BrowserVersionFeatures (HtmlUnit 2.23 API)

java.lang.Object
- java.lang.Enum<BrowserVersionFeatures>
- - com.gargoylesoftware.htmlunit.BrowserVersionFeatures

All Implemented Interfaces:

Serializable, Comparable<BrowserVersionFeatures>
```
public enum BrowserVersionFeatures
extends Enum<BrowserVersionFeatures>
```
Constants of various features of each BrowserVersion.

Author:

Ahmed Ashour, Marc Guillemot, Sudhan Moghe, Ronald Brill, Frank Danek, Carsten Steul

Enum Constant Summary

Enum Constants
Enum Constant and Description
`ANCHOR_EMPTY_HREF_NO_FILENAME` If the "href" attribute of HtmlAnchor is defined but empty then IE interprets this as an empty filename.
`ANCHOR_IGNORE_TARGET_FOR_JS_HREF` Ignore target when `href` is a javascript snippet.
`APPLET_INLINE_BLOCK` Is the default display style of Applet is 'inline-block'.
`CSS_BACKGROUND_INITIAL` Background image is 'initial'.
`CSS_COMPUTED_BLOCK_IF_NOT_ATTACHED` Computed `display` is `block` for non-attached elements.
`CSS_COMPUTED_NO_Z_INDEX` Computed `zIndex` is not considered.
`CSS_DIALOG_NONE` Is display style of HtmlDialog is 'none'.
`CSS_DISPLAY_BLOCK` Is display style 'block'.
`CSS_DISPLAY_BLOCK2` Is display style 'block'.
`CSS_FONTFACERULE_CSSTEXT_CRLF` `CSSFontFaceRule.cssText` uses `\r\n` to break lines.
`CSS_FONTFACERULE_CSSTEXT_NO_CRLF` `CSSFontFaceRule.cssText` has no `\n`.
`CSS_INPUT_DISPLAY_INLINE_BLOCK` The default value of the display property for the 'input' tags is 'inline-block'.
`CSS_KEYGEN_DISPLAY_INLINE_ALWAYS` The default value of the display property for the 'keygen' tag is always 'inline'.
`CSS_KEYGEN_DISPLAY_INLINE_JS` The default value of the display property for the 'keygen' tag is 'inline' when created by JavaScript.
`CSS_LENGTH_INITIAL` 'initial' is a valid length value.
`CSS_LENGTH_UNDEFINED_AS_EMPTY` undefined is processed as empty length value.
`CSS_NOEMBED_INLINE` Is display style of HtmlNoEmbed is 'inline'.
`CSS_NOSCRIPT_DISPLAY_INLINE` The default value of the display property for the 'noscript' tag is 'inline' instead of the default one.
`CSS_OUTLINE_WIDTH_UNIT_NOT_REQUIRED` Unit is not required when setting outline-width style.
`CSS_PROGRESS_DISPLAY_INLINE` The default value of the display property for the 'progress' tag is 'inline' instead of the default one.
`CSS_RP_DISPLAY_NONE` The default value of the display property for the 'rp' tag is 'none'.
`CSS_RT_DISPLAY_RUBY_TEXT_ALWAYS` The default value of the display property for the 'rt' tag is always 'ruby-text'.
`CSS_RUBY_DISPLAY_INLINE` The default value of the display property for the 'ruby' tag is 'inline'.
`CSS_SET_NULL_THROWS` Throws exception on setting a CSS style value to null.
`CSS_SUPPORTS_BEHAVIOR_PROPERTY` Internet Explorer versions 5 and later support the behavior property.
`CSS_VERTICAL_ALIGN_SUPPORTS_AUTO` 'auto' is supported when setting vertical-align style.
`CSS_ZINDEX_TYPE_INTEGER` zIndex is of type Integer.
`DIALOGWINDOW_REFERER`
`DOCTYPE_PREFIX_UNDEFINED` DOCTYPE has undefined value for 'prefix'.
`DOM_NORMALIZE_REMOVE_CHILDREN` IE removes all child text nodes, but FF preserves the first.
`EVENT_BEFOREUNLOAD_AUTO_TYPE` `BeforeUnloadEvent` automatically gets the `type` 'beforeunload'.
`EVENT_FALSE_RESULT` Event false result.
`EVENT_FOCUS_FOCUS_IN_BLUR_OUT` Triggers the onfocus onfocusin blur onfocusout events in this order.
`EVENT_FOCUS_IN_FOCUS_OUT_BLUR` Triggers the onfocusin onfocus onfocusout blur events in this order.
`EVENT_ONCHANGE_AFTER_ONCLICK` Triggers "onchange" event handler after "onclick" event handler.
`EVENT_ONCLICK_FOR_SELECT_ONLY` Triggers "onclick" event handler for the select only, not for the clicked option.
`EVENT_ONCLICK_USES_POINTEREVENT` Triggers 'onclick' and 'ondblclick' event handler using `PointerEvent`.
`EVENT_ONCLOSE_DEFAULT_TYPE_EMPTY` `CloseEvent` has type '' when created from document.createEvent('CloseEvent').
`EVENT_ONCLOSE_DOCUMENT_CREATE_NOT_SUPPORTED` `CloseEvent` can not be created by calling document.createEvent('CloseEvent').
`EVENT_ONCLOSE_INIT_CLOSE_EVENT_THROWS` `CloseEvent` initCloseEvent is available but throws an exception when called.
`EVENT_ONHASHCHANGE_BUBBLES_FALSE` `Event.bubbles` and `Event.cancelable` are false in 'onhashchange' event handler.
`EVENT_ONLOAD_CANCELABLE_FALSE` `Event.cancelable` is false in 'onload' event handler.
`EVENT_ONLOAD_INTERNAL_JAVASCRIPT` Triggers "onload" event if internal javascript loaded.
`EVENT_ONMESSAGE_DEFAULT_DATA_NULL` MessageEvent default data value is null.
`EVENT_ONMOUSEDOWN_FOR_SELECT_OPTION_TRIGGERS_ADDITIONAL_DOWN_FOR_SELECT` Does not trigger "onmousedown" event handler for the select options.
`EVENT_ONMOUSEDOWN_NOT_FOR_SELECT_OPTION` Does not trigger "onmousedown" event handler for the select options.
`EVENT_ONMOUSEOVER_FOR_DISABLED_OPTION` FF triggers an mouseover event even if the option is disabled.
`EVENT_ONMOUSEOVER_NEVER_FOR_SELECT_OPTION` IE never triggers an mouseover event for select options.
`EVENT_ONMOUSEUP_FOR_SELECT_OPTION_TRIGGERS_ADDITIONAL_UP_FOR_SELECT` Does not trigger "onmousedown" event handler for the select options.
`EVENT_ONMOUSEUP_NOT_FOR_SELECT_OPTION` Does not trigger "onmouseup" event handler for the select options.
`EVENT_TYPE_BEFOREUNLOADEVENT` Supports event type 'BeforeUnloadEvent'.
`EVENT_TYPE_HASHCHANGEEVENT` Supports event type 'HashChangeEvent'.
`EVENT_TYPE_KEY_EVENTS` Supports vendor specific event type 'KeyEvents'.
`EVENT_TYPE_POINTEREVENT` Supports event type 'PointerEvent'.
`EVENT_TYPE_PROGRESSEVENT` Supports event type 'ProgressEvent'.
`FOCUS_BODY_ELEMENT_AT_START` For new pages the focus points to the body node.
`FORM_FORM_ATTRIBUTE_SUPPORTED` Form elements are able to refer to the for by using the from attribute.
`FORM_SUBMISSION_DOWNLOWDS_ALSO_IF_ONLY_HASH_CHANGED` Form submit forces an real request also if only the hash was changed.
`FORM_SUBMISSION_URL_WITHOUT_HASH` Form submit is done without the hash part of the action url.
`FORMFIELD_REACHABLE_BY_NEW_NAMES` Indicates if a form field is directly reachable by its new name once this has been changed.
`FORMFIELD_REACHABLE_BY_ORIGINAL_NAME` Indicates if a form field is directly reachable by its original name once this has been changed.
`HEADER_CONTENT_DISPOSITION_ABSOLUTE_PATH`
`HTML_ATTRIBUTE_LOWER_CASE` HTML attributes are always lower case.
`HTML_COLOR_EXPAND_ZERO` Expand #0 to #000000.
`HTML_COLOR_RESTRICT` Do not allow anything invalid in color, but restrict to valid values (names and hex digits) only.
`HTML_COLOR_TO_LOWER` Convert the color (name and hex code) to lower case.
`HTML_OBJECT_CLASSID` Supports <object> `classid` attribute.
`HTMLABBREVIATED`
`HTMLALLCOLLECTION_DO_NOT_CHECK_NAME` HtmlAllCollection.item does not check the name, only the id.
`HTMLALLCOLLECTION_DO_NOT_CONVERT_STRINGS_TO_NUMBER` HtmlAllCollection.item returns null instead of undefined if an element was not found.
`HTMLALLCOLLECTION_DO_NOT_SUPPORT_PARANTHESES` HtmlAllCollection.item(int) is not supported.
`HTMLALLCOLLECTION_INTEGER_INDEX` HtmlAllCollection.item(int) requires int parameter.
`HTMLALLCOLLECTION_NO_COLLECTION_FOR_MANY_HITS` HtmlCollection returns the first hit instead of a collection if many elements found.
`HTMLALLCOLLECTION_NULL_IF_ITEM_NOT_FOUND` HtmlAllCollection.item returns null instead of undefined if an element was not found.
`HTMLALLCOLLECTION_NULL_IF_NAMED_ITEM_NOT_FOUND` HtmlAllCollection.namedItem returns null instead of undefined if an element was not found.
`HTMLBASE_HREF_DEFAULT_EMPTY` Base tag href attribute is empty if not defined.
`HTMLBASEFONT_END_TAG_FORBIDDEN` Should `HTMLBaseFontElement.isEndTagForbidden()`.
`HTMLCOLLECTION_ITEM_FUNCT_SUPPORTS_DOUBLE_INDEX_ALSO` HtmlCollection.item() supports also doubles as index.
`HTMLCOLLECTION_ITEM_SUPPORTS_DOUBLE_INDEX_ALSO` HtmlCollection.item[] supports also doubles as index.
`HTMLCOLLECTION_ITEM_SUPPORTS_ID_SEARCH_ALSO` HtmlCollection.item searches by id also.
`HTMLCOLLECTION_NAMED_ITEM_ID_FIRST` HtmlCollection.namedItem searches by id first.
`HTMLCOLLECTION_NULL_IF_ITEM_NOT_FOUND` HtmlCollection.item returns null instead of undefined if an element was not found.
`HTMLCOLLECTION_NULL_IF_NOT_FOUND` HtmlCollection returns null instead of undefined if an element was not found.
`HTMLCOLLECTION_SUPPORTS_PARANTHESES` HtmlAllCollection(int) is not supported.
`HTMLDEFINITION_INLINE_IN_QUIRKS` Is the default display style `inline` for quirks mode.
`HTMLDOCUMENT_CHARSET_LOWERCASE` Is `document.charset` lower-case.
`HTMLDOCUMENT_CHARSET_NORMALIZED` Do a normalization of the charset names.
`HTMLDOCUMENT_COLOR` Do document.bgColor/.alinkColor/.vlinkColor/.linkColor have value by default.
`HTMLDOCUMENT_FUNCTION_DETACHED` We can used function in detached documents.
`HTMLDOCUMENT_GET_ALSO_FRAMES` Calls to `document.XYZ` also looks at frames.
`HTMLDOCUMENT_GET_FOR_ID_AND_OR_NAME` Calls to `document.XYZ` looks at children with the specified ID and/or name.
`HTMLDOCUMENT_GET_FOR_NAME` Calls to `document.XYZ` looks at children with the specified name.
`HTMLDOCUMENT_GET_PREFERS_STANDARD_FUNCTIONS` Calls to `document.XYZ` should first look at standard functions before looking at elements named `XYZ`.
`HTMLELEMENT_ALIGN_INVALID` Allows invalid 'align' values.
`HTMLELEMENT_REMOVE_ACTIVE_TRIGGERS_BLUR_EVENT` Removing the active element from the dom tree triggers the onblur event.
`HTMLIMAGE_BLANK_SRC_AS_EMPTY` Handle blank source like empty.
`HTMLIMAGE_HTMLELEMENT` Is document.cretaeElement('image') an HTMLElement.
`HTMLIMAGE_HTMLUNKNOWNELEMENT` Is document.cretaeElement('image') an HTMLUnknownElement.
`HTMLIMAGE_INVISIBLE_NO_SRC` Mark the image as invisible if no src attribute defined.
`HTMLIMAGE_NAME_VALUE_PARAMS` Clicking an image input submits the value as param if defined.
`HTMLINPUT_CHECKBOX_DOES_NOT_CLICK_SURROUNDING_ANCHOR` When clicking a `checkbox` or `radio` input the surrounding anchor is not clicked.
`HTMLINPUT_DOES_NOT_CLICK_SURROUNDING_ANCHOR` When clicking a input the surrounding anchor is not clicked.
`HTMLINPUT_FILES_UNDEFINED` HTMLInputElement: `files` to be `undefined`.
`HTMLKEYGEN_END_TAG_FORBIDDEN` Should the HTMLElement of `HtmlKeygen` have no end tag.
`HTMLOPTION_EMPTY_TEXT_IS_NO_CHILDREN`
`HTMLOPTION_PREVENT_DISABLED`
`HTMLOPTION_REMOVE_SELECTED_ATTRIB_DESELECTS` Removing the selected attribute, de selects the option.
`HTMLSCRIPT_TRIM_TYPE` Trims the value of the type attribute before to verify it.
`HTMLTEXTAREA_SET_DEFAULT_VALUE_UPDATES_VALUE` Setting defaultValue updates the value also.
`HTMLTEXTAREA_USE_ALL_TEXT_CHILDREN` When calculation the value of an text area ie uses a recursive approach.
`HTMLTRACK_END_TAG_FORBIDDEN` Should `HTMLTrackElement.isEndTagForbidden()`.
`HTTP_COOKIE_EXTENDED_DATE_PATTERNS_1` Additionally support dates in format "d/M/yyyy".
`HTTP_COOKIE_EXTENDED_DATE_PATTERNS_2` Dates format pattern 2.
`HTTP_COOKIE_EXTRACT_PATH_FROM_LOCATION` Indicates that the pas is extracted from the location.
`HTTP_COOKIE_IGNORE_EMPTY` Ignore empty cookie.
`HTTP_COOKIE_START_DATE_1970` Indicates that the start date for two digits cookies is 1970 instead of 2000 (Two digits years are interpreted as 20xx if before 1970 and as 19xx otherwise).
`HTTP_REDIRECT_308` Supports redirect via 308 code.
`JS_ALIGN_ACCEPTS_ARBITRARY_VALUES` Setting the property align to arbitrary values is allowed.
`JS_ALIGN_FOR_INPUT_IGNORES_VALUES` Setting the property align of an input element ignores the value if the value is one of center, justify, left or right.
`JS_ANCHOR_PATHNAME_DETECT_WIN_DRIVES_URL` The anchor pathname detects url's starting with one letter as file url's.
`JS_ANCHOR_PATHNAME_NONE_FOR_BROKEN_URL` The anchor pathname property returns nothing for broken http(s) url's.
`JS_ANCHOR_PATHNAME_NONE_FOR_NONE_HTTP_URL` The anchor pathname property returns nothing for none http(s) url's.
`JS_ANCHOR_PATHNAME_PREFIX_WIN_DRIVES_URL` The anchor pathname prefixes file url's with '/'.
`JS_ANCHOR_PROTOCOL_COLON_FOR_BROKEN_URL` The anchor protocol property returns ':' for broken http(s) url's.
`JS_ANCHOR_PROTOCOL_COLON_UPPER_CASE_DRIVE_LETTERS` The anchor protocol property converts drive letters to uppercase.
`JS_ANCHORS_REQUIRES_NAME_OR_ID` Javascript property anchors includes all anchors with a name or an id property.
`JS_ARGUMENTS_READ_ONLY_ACCESSED_FROM_FUNCTION` Indicates that "someFunction.arguments" is a read-only view of the function's argument.
`JS_ATTR_FIRST_LAST_CHILD_RETURNS_NULL` firstChild and lastChild returns null for Attr (like IE does).
`JS_BGSOUND_AS_UNKNOWN` HTMLBGSoundElement reported as HTMLUnknownElement.
`JS_BODY_MARGINS_8` Body `margin` is 8px.
`JS_BOUNDINGCLIENTRECT_THROWS_IF_DISCONNECTED` HtmlElement.getBoundingClientRect throws an error if the element is not attached to the page.
`JS_CALL_RESULT_IS_LAST_RETURN_VALUE` If we're emulating IE, the overall JavaScript return value is the last return value.
`JS_CANVAS_DATA_URL_CHROME_PNG` toDataURL for canvas returns the CHROME version of the PNG.
`JS_CANVAS_DATA_URL_IE_PNG` toDataURL for canvas returns the IE version of the PNG.
`JS_CANVAS_DRAW_THROWS_FOR_MISSING_IMG` draw for canvas throws an error if no image available.
`JS_CLEAR_RESTRICT` Do not allow invalid clear values.
`JS_CLIENTRECTLIST_DEFAUL_VALUE_FROM_FIRST` ClientRectList toString reports the first item.
`JS_CLIENTRECTLIST_THROWS_IF_ITEM_NOT_FOUND` ClientRectList.item throws instead of returning null if an element was not found.
`JS_CSS_MOZ_CSS_KEYFRAMES_RULE` Uses `MozCSSKeyframesRule`.
`JS_CSSRULELIST_CHARSET_RULE` Supports `CSSCharsetRule`.
`JS_CSSRULELIST_ENUM_ITEM_LENGTH` item is enumerated before length property of CSSRuleList.
`JS_DATE_AR_DZ_ASCII_DIGITS` `DateTimeFormat` uses the Ascii digits for `ar-DZ` locale.
`JS_DATE_LOCALE_DATE_SHORT` `Date.toLocaleDateString()` returns a short form (d.M.yyyy).
`JS_DATE_WITH_LEFT_TO_RIGHT_MARK` `DateTimeFormat` uses the Unicode Character `'LEFT-TO-RIGHT MARK'`.
`JS_DEFERRED`
`JS_DOCTYPE_ENTITIES_NULL` Javascript doctyp.entities returns null (FF10).
`JS_DOCTYPE_NOTATIONS_NULL` Javascript doctyp.notations returns null (FF10).
`JS_DOCUMENT_CREATE_ATTRUBUTE_LOWER_CASE` Indicates that document.createAttribute converts the local name to lowercase.
`JS_DOCUMENT_CREATE_ELEMENT_STRICT` Javascript function document.createElement accepts only tag names.
`JS_DOCUMENT_DESIGN_MODE_INHERIT` The browser supports the design mode 'Inherit'.
`JS_DOCUMENT_FORMS_FUNCTION_SUPPORTED` Javascript document.forms(...) supported.
`JS_DOCUMENT_SELECTION_RANGE_COUNT` The browser has selection `rangeCount`.
`JS_DOCUMENT_SET_LOCATION_EXECUTED_IN_ANCHOR` If setting the document.location inside onclick() of anchor element should be triggered.
`JS_DOCUMENT_SETTING_DOMAIN_THROWS_FOR_ABOUT_BLANK` Javascript property document.domain doesn't allow to set domain of `about:blank`.
`JS_DOM_CDATA_DELETE_THROWS_NEGATIVE_COUNT` Javascript property function `delete` throws an exception if the given count is negative.
`JS_DOMIMPLEMENTATION_CREATE_HTMLDOCOMENT_REQUIRES_TITLE` createHTMLDucument requires a title.
`JS_DOMIMPLEMENTATION_FEATURE_CORE_3` If document.implementation.hasFeature() supports 'Core 1.0'.
`JS_DOMIMPLEMENTATION_FEATURE_CSS_1` If document.implementation.hasFeature() supports 'CSS 1.0'.
`JS_DOMIMPLEMENTATION_FEATURE_CSS_2` If document.implementation.hasFeature() supports 'CSS 2.0'.
`JS_DOMIMPLEMENTATION_FEATURE_CSS_3` If document.implementation.hasFeature() supports 'CSS 3.0'.
`JS_DOMIMPLEMENTATION_FEATURE_CSS2_1` If document.implementation.hasFeature() supports 'CSS2 1.0'.
`JS_DOMIMPLEMENTATION_FEATURE_CSS2_2` If document.implementation.hasFeature() supports 'CSS2 2.0'.
`JS_DOMIMPLEMENTATION_FEATURE_CSS2_3` If document.implementation.hasFeature() supports 'CSS2 3.0'.
`JS_DOMIMPLEMENTATION_FEATURE_CSS3_1` If document.implementation.hasFeature() supports 'CSS3 1.0'.
`JS_DOMIMPLEMENTATION_FEATURE_CSS3_2` If document.implementation.hasFeature() supports 'CSS3 2.0'.
`JS_DOMIMPLEMENTATION_FEATURE_CSS3_3` If document.implementation.hasFeature() supports 'CSS3 3.0'.
`JS_DOMIMPLEMENTATION_FEATURE_EVENTS_1` If document.implementation.hasFeature() supports 'Events 1.0'.
`JS_DOMIMPLEMENTATION_FEATURE_EVENTS_3` If document.implementation.hasFeature() supports 'Events 3.0'.
`JS_DOMIMPLEMENTATION_FEATURE_HTML_3` If document.implementation.hasFeature() supports 'HTML 3.0'.
`JS_DOMIMPLEMENTATION_FEATURE_KEYBOARDEVENTS` If document.implementation.hasFeature() supports 'KeyboardEvents'.
`JS_DOMIMPLEMENTATION_FEATURE_LS` If document.implementation.hasFeature() supports 'LS'.
`JS_DOMIMPLEMENTATION_FEATURE_MOUSEEVENTS_1` If document.implementation.hasFeature() supports 'MouseEvents 1.0'.
`JS_DOMIMPLEMENTATION_FEATURE_MOUSEEVENTS_2` If document.implementation.hasFeature() supports 'MouseEvents 2.0'.
`JS_DOMIMPLEMENTATION_FEATURE_MUTATIONEVENTS_1` If document.implementation.hasFeature() supports 'MutationEvents 1.0'.
`JS_DOMIMPLEMENTATION_FEATURE_MUTATIONEVENTS_2` If document.implementation.hasFeature() supports 'MutationEvents 2.0'.
`JS_DOMIMPLEMENTATION_FEATURE_MUTATIONNAMEEVENTS` If document.implementation.hasFeature() supports 'MutationNameEvents'.
`JS_DOMIMPLEMENTATION_FEATURE_RANGE_1` If document.implementation.hasFeature() supports 'Range 1.0'.
`JS_DOMIMPLEMENTATION_FEATURE_RANGE_2` If document.implementation.hasFeature() supports 'Range 2.0'.
`JS_DOMIMPLEMENTATION_FEATURE_RANGE_3` If document.implementation.hasFeature() supports 'Range 3.0'.
`JS_DOMIMPLEMENTATION_FEATURE_STYLESHEETS` If document.implementation.hasFeature() supports 'StyleSheets 2.0'.
`JS_DOMIMPLEMENTATION_FEATURE_SVG_BASICSTRUCTURE_1_0` If document.implementation.hasFeature() supports 'http://www.w3.org/TR/SVG11/feature#BasicStructure 1.0'.
`JS_DOMIMPLEMENTATION_FEATURE_SVG_BASICSTRUCTURE_1_2` If document.implementation.hasFeature() supports 'http://www.w3.org/TR/SVG11/feature#BasicStructure 1.2'.
`JS_DOMIMPLEMENTATION_FEATURE_SVG_SHAPE_1_0` If document.implementation.hasFeature() supports 'http://www.w3.org/TR/SVG11/feature#Shape 1.0'.
`JS_DOMIMPLEMENTATION_FEATURE_SVG_SHAPE_1_2` If document.implementation.hasFeature() supports 'http://www.w3.org/TR/SVG11/feature#Shape 1.2'.
`JS_DOMIMPLEMENTATION_FEATURE_TEXTEVENTS` If document.implementation.hasFeature() supports 'MutationNameEvents'.
`JS_DOMIMPLEMENTATION_FEATURE_TRAVERSAL_1` If document.implementation.hasFeature() supports 'Traversal 1.0'.
`JS_DOMIMPLEMENTATION_FEATURE_TRAVERSAL_2` If document.implementation.hasFeature() supports 'Traversal 2.0'.
`JS_DOMIMPLEMENTATION_FEATURE_TRAVERSAL_3` If document.implementation.hasFeature() supports 'Traversal 3.0'.
`JS_DOMIMPLEMENTATION_FEATURE_UIEVENTS_2` If document.implementation.hasFeature() supports 'UIEvents 2.0'.
`JS_DOMIMPLEMENTATION_FEATURE_UIEVENTS_3` If document.implementation.hasFeature() supports 'UIEvents 3.0'.
`JS_DOMIMPLEMENTATION_FEATURE_VALIDATION` If document.implementation.hasFeature() supports 'Validation'.
`JS_DOMIMPLEMENTATION_FEATURE_VIEWS_1` If document.implementation.hasFeature() supports 'Views 1.0'.
`JS_DOMIMPLEMENTATION_FEATURE_VIEWS_2` If document.implementation.hasFeature() supports 'Views 2.0'.
`JS_DOMIMPLEMENTATION_FEATURE_VIEWS_3` If document.implementation.hasFeature() supports 'Views 3.0'.
`JS_DOMIMPLEMENTATION_FEATURE_XHTML_1` If document.implementation.hasFeature() supports 'XHTML 1.0'.
`JS_DOMIMPLEMENTATION_FEATURE_XHTML_3` If document.implementation.hasFeature() supports 'XHTML 3.0'.
`JS_DOMIMPLEMENTATION_FEATURE_XML_3` If document.implementation.hasFeature() supports 'XML 3.0'.
`JS_DOMIMPLEMENTATION_FEATURE_XPATH` If document.implementation.hasFeature() supports 'XPath 3.0'.
`JS_DOMPARSER_EMPTY_STRING_IS_ERROR` `DOMParser.parseFromString(..)` handles an empty String as error.
`JS_DOMPARSER_EXCEPTION_ON_ERROR` `DOMParser.parseFromString(..)` throws an exception if an error occurs.
`JS_DOMPARSER_PARSERERROR_ON_ERROR` `DOMParser.parseFromString(..)` creates a document containing a `parsererror` element.
`JS_DOMTOKENLIST_ENHANCED_WHITESPACE_CHARS` DOMTokenList uses an enhanced set of whitespace chars.
`JS_DOMTOKENLIST_GET_NULL_IF_OUTSIDE` DOMTokenList index access returns null if index is outside.
`JS_DOMTOKENLIST_REMOVE_WHITESPACE_CHARS_ON_EDIT` DOMTokenList removed all whitespace chars during edit.
`JS_DOMTOKENLIST_REMOVE_WHITESPACE_CHARS_ON_REMOVE` DOMTokenList removed all whitespace chars during remove.
`JS_ELEMENT_BASE_URL_NULL` Element.baseURI is null for XML element.
`JS_ELEMENT_GET_ATTRIBUTE_RETURNS_EMPTY` Indicates that attributeNS returns an empty string instead of null if not found.
`JS_ENUM_NUMBERS_FIRST` Indicates that for(x in y) should enumerate the numbers first.
`JS_ENUMERATOR_CONSTRUCTOR_THROWS` The Enumerator constructor throws an exception if called with HtmlCollections as parameter.
`JS_ERROR_STACK_TRACE_LIMIT` Javascript `Error.stackTraceLimit`.
`JS_EVENT_DISTINGUISH_PRINTABLE_KEY` Javascript event.keyCode and event.charCode distinguish between printable and not printable keys.
`JS_EVENT_NO_PARAMETER` Do not send parameter in event handlers.
`JS_EVENT_WINDOW_EXECUTE_IF_DITACHED` Executes the window event listeners if the node is detached from the document.
`JS_FILE_SHORT_DATE_FORMAT` FF uses a different date format for file.lastModifiedDate.
`JS_FORM_ACTION_EXPANDURL_IGNORE_EMPTY` Indicates that the action property will not be expanded if defined as empty string.
`JS_FORM_DISPATCHEVENT_SUBMITS` form.dispatchEvent(e) submits the form if the event is of type 'submit'.
`JS_FORM_REJECT_INVALID_ENCODING` Setting form.encoding only allowed for valid encodings.
`JS_FORM_SUBMIT_FORCES_DOWNLOAD` Calling form.submit() twice forces double download.
`JS_FORM_USABLE_AS_FUNCTION` Support for document.formName('inputName').
`JS_FUNCTION_DECLARED_FORWARD_IN_BLOCK` Indicates that function is defined even before its declaration, inside a block.
`JS_FUNCTION_TOSOURCE` Indicates if the method toSource exists on the native objects.
`JS_HTML_HYPHEN_ELEMENT_CLASS_NAME` HTMLElement instead of HTMLUnknownElement for elements with hyphen ('-').
`JS_HTML_RUBY_ELEMENT_CLASS_NAME` HTMLElement instead of HTMLUnknownElement for ruby elements.
`JS_IFRAME_ALWAYS_EXECUTE_ONLOAD` Executes the `onload` handler, regardless of the whether the element was already attached to the page.
`JS_IGNORES_LAST_LINE_CONTAINING_UNCOMMENTED` Ignore the last line containing uncommented.
`JS_IMAGE_COMPLETE_RETURNS_TRUE_FOR_NO_REQUEST` The complete property returns also true, if the image download was failing or if there was no src at all.
`JS_IMAGE_HTML_IMAGE_ELEMENT` Is class name of `Image` the same as `HTMLImageElement`.
`JS_IMAGE_PROTOTYPE_SAME_AS_HTML_IMAGE` Is the prototype of `Image` the same as `HTMLImageElement`.
`JS_IMAGE_WIDTH_HEIGHT_RETURNS_0x0_0x0` Getting the width and height of an image tag without a source returns 18x20; for invalid values returns 1.
`JS_IMAGE_WIDTH_HEIGHT_RETURNS_18x20_0x0` Getting the width and height of an image tag without a source returns 18x20; for invalid values returns 1.
`JS_IMAGE_WIDTH_HEIGHT_RETURNS_28x30_28x30` Getting the width and height of an image tag without a source returns 28x30; for invalid values returns same.
`JS_INNER_HTML_ADD_CHILD_FOR_NULL_VALUE` Indicates that innerHTML adds the child also for null values.
`JS_INNER_TEXT_CR_NL` Indicates that innerHTML uses `crnl` instead of `nl`.
`JS_INNER_TEXT_READONLY_FOR_TABLE` Indicates that innerText is readonly for tables.
`JS_INNER_TEXT_VALUE_NULL` Indicates that innerText setter supports null values.
`JS_INPUT_SET_TYPE_LOWERCASE` Setting the type property of an input converts the type to lowercase.
`JS_INPUT_SET_VALUE_EMAIL_TRIMMED` Setting the value of an Input URL to blank will result in an empty value.
`JS_INPUT_SET_VALUE_MOVE_SELECTION_TO_START` Setting the value of an Input Text/Password/TextArea resets the selection.
`JS_INPUT_SET_VALUE_URL_TRIMMED` Setting the value of an Input URL to blank will result in an empty value.
`JS_INTL_V8_BREAK_ITERATOR` Indicates that Intl.v8BreakIterator is supported.
`JS_Iterator` Supports Iterator and StopIteration.
`JS_LOCATION_HASH_HASH_IS_ENCODED` location.hash returns an encoded hash.
`JS_LOCATION_HASH_IS_DECODED` Set this property if the browser evaluates window.location.hash to #ü (like Firefox) for url 'http://localhost/something/#%C3%BC'. IE evaluates to #%C3%BC.
`JS_LOCATION_HASH_RETURNS_HASH_FOR_EMPTY_DEFINED` Property location.hash returns '#' for urls ending with a hash sign (e.g.
`JS_LOCATION_HREF_HASH_IS_ENCODED` Set this property if the browser evaluates window.location.hash to #%C3%BC; (like Firefox) for url 'http://localhost/something/#ü'. IE evaluates to #ü.
`JS_MAP_CONSTRUCTOR_ARGUMENT` Map supports the argument constructor.
`JS_MEDIA_LIST_ALL` Indicates that an empty media list is represented by the string 'all'.
`JS_MEDIA_LIST_EMPTY_STRING` Indicates that an empty media list is represented by the string 'all'.
`JS_MENU_TYPE_EMPTY` Type property of menu has always '' as value.
`JS_NATIVE_FUNCTION_TOSTRING_COMPACT` Indicates if the String representation of a native function is without newline.
`JS_NATIVE_FUNCTION_TOSTRING_NEW_LINE` Indicates if the String representation of a native function begins and ends with a `\n`.
`JS_NODE_CONTAINS_RETURNS_FALSE_FOR_INVALID_ARG` `Node.contains` returns false instead of throwing an exception.
`JS_NODE_INSERT_BEFORE_REF_OPTIONAL` The reference argument of `Node.insertBefore(..)` is optional.
`JS_NODE_LIST_ENUMERATE_CHILDREN` Children are enumerated.
`JS_NODE_LIST_ENUMERATE_FUNCTIONS` Functions are enumerated.
`JS_OFFSET_PARENT_NULL_IF_FIXED` Indicates that someObj.offsetParent returns null, it someObj has fixed style.
`JS_OPTION_HTML_OPTION_ELEMENT` Is class name of `Option` the same as `HTMLOptionElement`.
`JS_OPTION_PROTOTYPE_SAME_AS_HTML_OPTION` Is the prototype of `Option` the same as `HTMLOptionElement`.
`JS_OUTER_HTML_NULL_AS_STRING` element.outerHTML handles null value as string "null".
`JS_OUTER_HTML_REMOVES_CHILDREN_FOR_DETACHED` element.outerHTML removes all children from detached node.
`JS_OUTER_HTML_THROWS_FOR_DETACHED` element.outerHTML removes all children from detached node.
`JS_PARENT_PROTO_PROPERTIES` If `true`, then treat `__parent__` and `__proto__` as special properties.
`JS_PARSE_INT_RADIX_10` Indicates that parseInt() should have radix 10 by default.
`JS_PHRASE_COMMON_CLASS_NAME` Indicates that HTMLPhraseElements returning 'HTMLElement' as class name.
`JS_POP_STATE_EVENT_CLONE_STATE` Indicates that the `PopStateEvent`.`state` is cloned.
`JS_POP_STATE_EVENT_TYPE` Indicates that the `PopStateEvent`.`type` has value.
`JS_PRE_WIDTH_STRING` Indicates that the `pre.width` is string.
`JS_REFLECT` Support `Reflect`.
`JS_REGEXP_EMPTY_LASTPAREN_IF_TOO_MANY_GROUPS` `RegExp.lastParen` returns an empty string if the RegExp has too many groups.
`JS_REGEXP_GROUP0_RETURNS_WHOLE_MATCH` RegExp group `$0` returns the whole previous match (see `Matcher.group()`.
`JS_SCRIPT_SUPPORTS_FOR_AND_EVENT_WINDOW` Javascript script tags supports the 'for' and the 'event' attribute.
`JS_SELECT_FILE_THROWS` Indicates that setting the value to null has no effect.
`JS_SELECT_OPTIONS_DONT_ADD_EMPTY_TEXT_CHILD_WHEN_EXPANDING` When expanding the collection by setting the length don't add an empty text node.
`JS_SELECT_OPTIONS_HAS_CHILDNODES_PROPERTY` Indicates that select.options.childNodes is a valid property.
`JS_SELECT_OPTIONS_HAS_SELECT_CLASS_NAME` Indicates that select.options has a wong class name.
`JS_SELECT_OPTIONS_IGNORE_NEGATIVE_LENGTH` Ignore negative value when setting the length.
`JS_SELECT_OPTIONS_IN_ALWAYS_TRUE` The 'in' operator returns always true for HtmlOptionsCollection.
`JS_SELECT_OPTIONS_NULL_FOR_OUTSIDE` Indicates that select.options returns null if requested index is outside.
`JS_SELECT_OPTIONS_REMOVE_IGNORE_IF_INDEX_NEGATIVE` Indicates that select.options.remove ignores the call if index is too large.
`JS_SELECT_OPTIONS_REMOVE_IGNORE_IF_INDEX_TOO_LARGE` Indicates that select.options.remove ignores the call if index is too large.
`JS_SELECT_OPTIONS_REMOVE_THROWS_IF_NEGATIV` Indicates that select.options[i] throws an exception if the requested index is neagtive.
`JS_SELECT_REMOVE_IGNORE_IF_INDEX_OUTSIDE` Indicates that select.options.remove ignores the call if index is too large.
`JS_SELECT_SET_VALUES_CHECKS_ONLY_VALUE_ATTRIBUTE` Indicates that select.value = 'val' only checks the value attribute and not the option text.
`JS_SELECTOR_TEXT_LOWERCASE` Javascript selectorText property returns selectors in lower case.
`JS_STORAGE_GET_FROM_ITEMS` Whether to get any property from the items first.
`JS_STORAGE_PRESERVED_INCLUDED` Whether to add to the storage even preserved words.
`JS_STYLE_SET_PROPERTY_IMPORTANT_IGNORES_CASE` Indicates if style.setProperty ignores case when determining the priority.
`JS_STYLE_UNSUPPORTED_PROPERTY_GETTER` IE supports accessing unsupported style elements via getter like val = elem.style.htmlunit;.
`JS_STYLE_WORD_SPACING_ACCEPTS_PERCENT` Indicates wordSpacing support percent values.
`JS_STYLE_WRONG_INDEX_RETURNS_UNDEFINED` Indicates that trying to access the style property with a wrong index returns undefined instead of "".
`JS_STYLESHEETLIST_ACTIVE_ONLY` Stylesheet list contains only active style sheets.
`JS_TABLE_CELL_HEIGHT_DOES_NOT_RETURN_NEGATIVE_VALUES` The width cell height does not return negative values.
`JS_TABLE_CELL_OFFSET_INCLUDES_BORDER` The width cell offset calculation takes border into account.
`JS_TABLE_CELL_WIDTH_DOES_NOT_RETURN_NEGATIVE_VALUES` The width cell property does not return negative values.
`JS_TABLE_COLUMN_WIDTH_NO_NEGATIVE_VALUES` The width column property does not return negative values.
`JS_TABLE_COLUMN_WIDTH_NULL_STRING` The width column property has a value of 'null' for null.
`JS_TABLE_ROW_DELETE_CELL_REQUIRES_INDEX` Calling deleteCell without an index throws an exception.
`JS_TABLE_SPAN_THROWS_EXCEPTION_IF_INVALID` Throws an exception if the value for column span is less than one.
`JS_TABLE_VALIGN_SUPPORTS_IE_VALUES` Indicates that table elements supports the values "top", "bottom", "middle", "baseline".
`JS_TEXT_AREA_GET_MAXLENGTH_MAX_INT` Getting the property maxLength if it is not defined in the DOM returns MAX_INT.
`JS_TEXT_AREA_SET_COLS_NEGATIVE_THROWS_EXCEPTION` Setting the property cols throws an exception, if the provided value is less than 0.
`JS_TEXT_AREA_SET_COLS_THROWS_EXCEPTION` Setting the property cols throws an exception, if the provided value is not convertible into an integer.
`JS_TEXT_AREA_SET_MAXLENGTH_NEGATIVE_THROWS_EXCEPTION` Setting the property `maxLength` throws an exception, if the provided value is less than 0.
`JS_TEXT_AREA_SET_ROWS_NEGATIVE_THROWS_EXCEPTION` Setting the property `rows` throws an exception, if the provided value is less than 0.
`JS_TEXT_AREA_SET_ROWS_THROWS_EXCEPTION` Setting the property rows throws an exception, if the provided value is not convertible into an integer.
`JS_TEXT_AREA_SET_VALUE_NULL` Setting the value processes null as null value.
`JS_TREEWALKER_EXPAND_ENTITY_REFERENCES_FALSE` Indicates that `TreeWalker.expandEntityReferences` is always `false`.
`JS_TREEWALKER_FILTER_FUNCTION_ONLY` Indicates that the filter to be used by the TreeWalker has to be a function (so no object with a method `acceptNode(..)` is supported).
`JS_TYPE_ACCEPTS_ARBITRARY_VALUES` Setting the property align to arbitrary values is allowed.
`JS_WEAKMAP_CONSTRUCTOR_ARGUMENT` WeakMap supports the argument constructor.
`JS_WEBGL_CONTEXT_EVENT_CONSTANTS` Allow inheriting parent constants in `WebGLContextEvent`.
`JS_WIDTH_HEIGHT_ACCEPTS_ARBITRARY_VALUES` Setting the property width/height to arbitrary values is allowed.
`JS_WINDOW_ACTIVEXOBJECT_HIDDEN` The window.ActiveXObject is special in IE http://msdn.microsoft.com/en-us/library/ie/dn423948%28v=vs.85%29.aspx.
`JS_WINDOW_CHANGE_OPENER_ONLY_WINDOW_OBJECT` Changing the opener of a window to something not null and not a window is not valid.
`JS_WINDOW_FORMFIELDS_ACCESSIBLE_BY_NAME` `window.name` returns also form fields (e.g.
`JS_WINDOW_FRAME_BY_ID_RETURNS_WINDOW` `window..frames['id']` returns the frame window instead of the frame element.
`JS_WINDOW_FRAMES_ACCESSIBLE_BY_ID` Support for accessing the frame of a window by id additionally to using the name (FF).
`JS_WINDOW_OUTER_INNER_HEIGHT_DIFF_63` Difference of window.outer/inner height is 63.
`JS_WINDOW_OUTER_INNER_HEIGHT_DIFF_89` Difference of window.outer/inner height is 89.
`JS_WINDOW_OUTER_INNER_HEIGHT_DIFF_94` Difference of window.outer/inner height is 94.
`JS_WINDOW_SELECTION_NULL_IF_INVISIBLE` Window.getSelection returns null, if the window is not visible.
`JS_WINDOW_TOP_WRITABLE` Window.top property is writable.
`JS_XML` Supports XML.
`JS_XML_GET_ELEMENT_BY_ID__ANY_ELEMENT` XMLDocument: .getElementById() to return any element, not HTML specifically.
`JS_XML_GET_ELEMENTS_BY_TAG_NAME_LOCAL` XMLDocument: .getElementsByTagName() to search the nodes by their local name.
`JS_XML_SERIALIZER_BLANK_BEFORE_SELF_CLOSING` Indicates that new XMLSerializer().serializeToString(..) inserts a blank before self-closing a tag.
`JS_XML_SERIALIZER_HTML_DOCUMENT_FRAGMENT_ALWAYS_EMPTY` Indicates that new XMLSerializer().serializeToString(..) called with a document fragment created by an HTMLPage always returns ''.
`JS_XML_SERIALIZER_NON_EMPTY_TAGS` Indicates that new XMLSerializer().serializeToString(..) respects the XHTML definition for non empty tags.
`JS_XML_SERIALIZER_ROOT_CDATA_AS_ESCAPED_TEXT` Indicates that `XMLSerializer.serializeToString(..)` serializes a single CDataSection as escaped text instead of `<![CDATA[xxx]]>`.
`JS_XML_SUPPORT_VIA_ACTIVEXOBJECT` Indicates that the browser uses the ActiveXObject for implementing XML support.
`KEYBOARD_EVENT_SPECIAL_KEYPRESS` With special keys [in .type(int)], should we trigger onkeypress event or not.
`KEYGEN_AS_SELECT` Handle `<keygen>` as `<select>`.
`META_X_UA_COMPATIBLE` Indicates that the browser considers the meta X-UA-Compatible when determining compatibility/quirks mode.
`MULTICOL_BLOCK` The default display style of multicol is 'block'.
`PAGE_SELECTION_RANGE_FROM_SELECTABLE_TEXT_INPUT`
`PAGE_WAIT_LOAD_BEFORE_BODY` Wait for the whole page to load before initializing bodies for frames.
`QUERYSELECTOR_CSS3_PSEUDO_REQUIRE_ATTACHED_NODE` IE throws a syntax error if a css3 pseudo selector is used on an detached node.
`QUERYSELECTORALL_NO_TARGET` Indicates `.querySelectorAll()` supports `:target` condition.
`QUERYSELECTORALL_NOT_IN_QUIRKS` Indicates `.querySelectorAll()` and `.querySelector()` is not supported in quirks mode.
`RESETINPUT_DEFAULT_VALUE_IF_VALUE_NOT_DEFINED` Set the value attribute of a reset input to 'Reset' if no value attribute specified.
`SELECT_DESELECT_ALL_IF_SWITCHING_UNKNOWN` Indicates that all options of a select are deselected, if the select state is changed for an unknown option.
`STRING_CONTAINS` Indicates that string.contains() is supported.
`STRING_INCLUDES` Indicates that string.includes() is supported.
`STRING_REPEAT` Indicates that string.startsWith() and .endWith() are supported.
`STRING_STARTS_ENDS_WITH` Indicates that string.startsWith() and .endWith() are supported.
`STRING_TRIM_LEFT_RIGHT` Indicates that string.trimLeft() and .trimRight() are supported.
`STYLESHEET_HREF_EMPTY_IS_NULL` Indicates that the href property for a <link rel="stylesheet" type="text/css" href="" /> (href empty) is null.
`SUBMITINPUT_DEFAULT_VALUE_IF_VALUE_NOT_DEFINED` Set the value attribute of a submit input to 'Submit Query' if no value attribute specified.
`SVG_UNKNOWN_ARE_DOM` Indicates that unknown tags inside an SVG element are handled as DOM elements, not SVG elements.
`URL_ABOUT_BLANK_HAS_BLANK_PATH` Indicates, that the pathname for the url 'blank' is empty; instead of 'blank'.
`URL_ABOUT_BLANK_HAS_EMPTY_PATH` Indicates, that the pathname for the url `about:blank` is empty; instead of '/blank'.
`URL_AUTH_CREDENTIALS` Indicates, that the browser supports username and password as part of the url (e.g.
`URL_MINIMAL_QUERY_ENCODING` Replace only ' ' with %20 when encode the query part of an url.
`URL_MISSING_SLASHES`
`WINDOW_EXECUTE_EVENTS` Execute window events.
`XHR_FIRE_STATE_OPENED_AGAIN_IN_ASYNC_MODE` XMLHttpRequest triggers the opened event at the beginning of the send method again.
`XHR_IGNORE_PORT_FOR_SAME_ORIGIN` Indicates if the port should be ignored during origin check.
`XHR_NO_CROSS_ORIGIN_TO_ABOUT` A cross origin request to `about:blank` is not allowed.
`XHR_OPEN_ALLOW_EMTPY_URL` Indicates if an empty url is allowed as url param for the open method.
`XHR_OPEN_WITHCREDENTIALS_TRUE_IN_SYNC_EXCEPTION` Indicates that open() throws an exception in sync mode if 'withCredentials' is set to true.
`XHR_OVERRIDE_MIME_TYPE_BEFORE_SEND` Indicates that method overrideMimeType throws if msg was already sent.
`XHR_WITHCREDENTIALS_ALLOW_ORIGIN_ALL` Indicates that the "*" pattern is allowed when withCredential is enabled.
`XHR_WITHCREDENTIALS_NOT_WRITEABLE_IN_SYNC_EXCEPTION` Indicates that the property `withCredentials` is not writable for sync requests.
`XPATH_ATTRIBUTE_CASE_SENSITIVE` Indicates that the XPath attribute is case sensitive.
`XPATH_SELECTION_NAMESPACES` Indicates that the 'SelectionNamespaces' property is supported by XPath expressions.

Method Summary

Methods
Modifier and Type	Method and Description
`static BrowserVersionFeatures`	`valueOf(String name)` Returns the enum constant of this type with the specified name.
`static BrowserVersionFeatures[]`	`values()` Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum
clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object
getClass, notify, notifyAll, wait, wait, wait

- Enum Constant Detail
  - ANCHOR_EMPTY_HREF_NO_FILENAME
```
public static final BrowserVersionFeatures ANCHOR_EMPTY_HREF_NO_FILENAME
```
    If the "href" attribute of HtmlAnchor is defined but empty then IE interprets this as an empty filename. Example: The page http://htmlunit.sourceforge.net/test/myFile.html contains an anchor with an empty href attribute. Clicking the link in IE force the load of page http://htmlunit.sourceforge.net/test/. In Firefox the URL is unchanged.
  - ANCHOR_IGNORE_TARGET_FOR_JS_HREF
```
public static final BrowserVersionFeatures ANCHOR_IGNORE_TARGET_FOR_JS_HREF
```
    Ignore target when href is a javascript snippet.
  - APPLET_INLINE_BLOCK
```
public static final BrowserVersionFeatures APPLET_INLINE_BLOCK
```
    Is the default display style of Applet is 'inline-block'.
  - CSS_BACKGROUND_INITIAL
```
public static final BrowserVersionFeatures CSS_BACKGROUND_INITIAL
```
    Background image is 'initial'.
  - CSS_COMPUTED_BLOCK_IF_NOT_ATTACHED
```
public static final BrowserVersionFeatures CSS_COMPUTED_BLOCK_IF_NOT_ATTACHED
```
    Computed display is block for non-attached elements.
  - CSS_COMPUTED_NO_Z_INDEX
```
public static final BrowserVersionFeatures CSS_COMPUTED_NO_Z_INDEX
```
    Computed zIndex is not considered.
  - CSS_DIALOG_NONE
```
public static final BrowserVersionFeatures CSS_DIALOG_NONE
```
    Is display style of HtmlDialog is 'none'.
  - CSS_DISPLAY_BLOCK
```
public static final BrowserVersionFeatures CSS_DISPLAY_BLOCK
```
    Is display style 'block'.
  - CSS_DISPLAY_BLOCK2
```
public static final BrowserVersionFeatures CSS_DISPLAY_BLOCK2
```
    Is display style 'block'.
  - CSS_FONTFACERULE_CSSTEXT_CRLF
```
public static final BrowserVersionFeatures CSS_FONTFACERULE_CSSTEXT_CRLF
```
    CSSFontFaceRule.cssText uses \r\n to break lines.
  - CSS_FONTFACERULE_CSSTEXT_NO_CRLF
```
public static final BrowserVersionFeatures CSS_FONTFACERULE_CSSTEXT_NO_CRLF
```
    CSSFontFaceRule.cssText has no \n.
  - CSS_INPUT_DISPLAY_INLINE_BLOCK
```
public static final BrowserVersionFeatures CSS_INPUT_DISPLAY_INLINE_BLOCK
```
    The default value of the display property for the 'input' tags is 'inline-block'.
  - CSS_KEYGEN_DISPLAY_INLINE_ALWAYS
```
public static final BrowserVersionFeatures CSS_KEYGEN_DISPLAY_INLINE_ALWAYS
```
    The default value of the display property for the 'keygen' tag is always 'inline'.
  - CSS_KEYGEN_DISPLAY_INLINE_JS
```
public static final BrowserVersionFeatures CSS_KEYGEN_DISPLAY_INLINE_JS
```
    The default value of the display property for the 'keygen' tag is 'inline' when created by JavaScript.
  - CSS_LENGTH_INITIAL
```
public static final BrowserVersionFeatures CSS_LENGTH_INITIAL
```
    'initial' is a valid length value.
  - CSS_LENGTH_UNDEFINED_AS_EMPTY
```
public static final BrowserVersionFeatures CSS_LENGTH_UNDEFINED_AS_EMPTY
```
    undefined is processed as empty length value.
  - CSS_NOEMBED_INLINE
```
public static final BrowserVersionFeatures CSS_NOEMBED_INLINE
```
    Is display style of HtmlNoEmbed is 'inline'.
  - CSS_NOSCRIPT_DISPLAY_INLINE
```
public static final BrowserVersionFeatures CSS_NOSCRIPT_DISPLAY_INLINE
```
    The default value of the display property for the 'noscript' tag is 'inline' instead of the default one.
  - CSS_OUTLINE_WIDTH_UNIT_NOT_REQUIRED
```
public static final BrowserVersionFeatures CSS_OUTLINE_WIDTH_UNIT_NOT_REQUIRED
```
    Unit is not required when setting outline-width style.
  - CSS_PROGRESS_DISPLAY_INLINE
```
public static final BrowserVersionFeatures CSS_PROGRESS_DISPLAY_INLINE
```
    The default value of the display property for the 'progress' tag is 'inline' instead of the default one.
  - CSS_RP_DISPLAY_NONE
```
public static final BrowserVersionFeatures CSS_RP_DISPLAY_NONE
```
    The default value of the display property for the 'rp' tag is 'none'.
  - CSS_RT_DISPLAY_RUBY_TEXT_ALWAYS
```
public static final BrowserVersionFeatures CSS_RT_DISPLAY_RUBY_TEXT_ALWAYS
```
    The default value of the display property for the 'rt' tag is always 'ruby-text'.
  - CSS_RUBY_DISPLAY_INLINE
```
public static final BrowserVersionFeatures CSS_RUBY_DISPLAY_INLINE
```
    The default value of the display property for the 'ruby' tag is 'inline'.
  - CSS_SET_NULL_THROWS
```
public static final BrowserVersionFeatures CSS_SET_NULL_THROWS
```
    Throws exception on setting a CSS style value to null.
  - CSS_SUPPORTS_BEHAVIOR_PROPERTY
```
public static final BrowserVersionFeatures CSS_SUPPORTS_BEHAVIOR_PROPERTY
```
    Internet Explorer versions 5 and later support the behavior property. The behavior property lets you use CSS to attach a script to a specific element in order to implement DHTML (Dynamic HTML) components.
  - CSS_VERTICAL_ALIGN_SUPPORTS_AUTO
```
public static final BrowserVersionFeatures CSS_VERTICAL_ALIGN_SUPPORTS_AUTO
```
    'auto' is supported when setting vertical-align style.
  - CSS_ZINDEX_TYPE_INTEGER
```
public static final BrowserVersionFeatures CSS_ZINDEX_TYPE_INTEGER
```
    zIndex is of type Integer. Other values are ignored ('').
  - DIALOGWINDOW_REFERER
```
public static final BrowserVersionFeatures DIALOGWINDOW_REFERER
```
  - DOCTYPE_PREFIX_UNDEFINED
```
public static final BrowserVersionFeatures DOCTYPE_PREFIX_UNDEFINED
```
    DOCTYPE has undefined value for 'prefix'.
  - DOM_NORMALIZE_REMOVE_CHILDREN
```
public static final BrowserVersionFeatures DOM_NORMALIZE_REMOVE_CHILDREN
```
    IE removes all child text nodes, but FF preserves the first.
  - EVENT_BEFOREUNLOAD_AUTO_TYPE
```
public static final BrowserVersionFeatures EVENT_BEFOREUNLOAD_AUTO_TYPE
```
    BeforeUnloadEvent automatically gets the type 'beforeunload'.
  - EVENT_FALSE_RESULT
```
public static final BrowserVersionFeatures EVENT_FALSE_RESULT
```
    Event false result.
  - EVENT_FOCUS_FOCUS_IN_BLUR_OUT
```
public static final BrowserVersionFeatures EVENT_FOCUS_FOCUS_IN_BLUR_OUT
```
    Triggers the onfocus onfocusin blur onfocusout events in this order.
  - EVENT_FOCUS_IN_FOCUS_OUT_BLUR
```
public static final BrowserVersionFeatures EVENT_FOCUS_IN_FOCUS_OUT_BLUR
```
    Triggers the onfocusin onfocus onfocusout blur events in this order.
  - EVENT_ONCHANGE_AFTER_ONCLICK
```
public static final BrowserVersionFeatures EVENT_ONCHANGE_AFTER_ONCLICK
```
    Triggers "onchange" event handler after "onclick" event handler.
  - EVENT_ONCLICK_FOR_SELECT_ONLY
```
public static final BrowserVersionFeatures EVENT_ONCLICK_FOR_SELECT_ONLY
```
    Triggers "onclick" event handler for the select only, not for the clicked option.
  - EVENT_ONCLICK_USES_POINTEREVENT
```
public static final BrowserVersionFeatures EVENT_ONCLICK_USES_POINTEREVENT
```
    Triggers 'onclick' and 'ondblclick' event handler using PointerEvent.
  - EVENT_ONCLOSE_DEFAULT_TYPE_EMPTY
```
public static final BrowserVersionFeatures EVENT_ONCLOSE_DEFAULT_TYPE_EMPTY
```
    CloseEvent has type '' when created from document.createEvent('CloseEvent').
  - EVENT_ONCLOSE_DOCUMENT_CREATE_NOT_SUPPORTED
```
public static final BrowserVersionFeatures EVENT_ONCLOSE_DOCUMENT_CREATE_NOT_SUPPORTED
```
    CloseEvent can not be created by calling document.createEvent('CloseEvent').
  - EVENT_ONCLOSE_INIT_CLOSE_EVENT_THROWS
```
public static final BrowserVersionFeatures EVENT_ONCLOSE_INIT_CLOSE_EVENT_THROWS
```
    CloseEvent initCloseEvent is available but throws an exception when called.
  - EVENT_ONHASHCHANGE_BUBBLES_FALSE
```
public static final BrowserVersionFeatures EVENT_ONHASHCHANGE_BUBBLES_FALSE
```
    Event.bubbles and Event.cancelable are false in 'onhashchange' event handler.
  - EVENT_ONLOAD_CANCELABLE_FALSE
```
public static final BrowserVersionFeatures EVENT_ONLOAD_CANCELABLE_FALSE
```
    Event.cancelable is false in 'onload' event handler.
  - EVENT_ONLOAD_INTERNAL_JAVASCRIPT
```
public static final BrowserVersionFeatures EVENT_ONLOAD_INTERNAL_JAVASCRIPT
```
    Triggers "onload" event if internal javascript loaded.
  - EVENT_ONMESSAGE_DEFAULT_DATA_NULL
```
public static final BrowserVersionFeatures EVENT_ONMESSAGE_DEFAULT_DATA_NULL
```
    MessageEvent default data value is null.
  - EVENT_ONMOUSEDOWN_FOR_SELECT_OPTION_TRIGGERS_ADDITIONAL_DOWN_FOR_SELECT
```
public static final BrowserVersionFeatures EVENT_ONMOUSEDOWN_FOR_SELECT_OPTION_TRIGGERS_ADDITIONAL_DOWN_FOR_SELECT
```
    Does not trigger "onmousedown" event handler for the select options.
  - EVENT_ONMOUSEDOWN_NOT_FOR_SELECT_OPTION
```
public static final BrowserVersionFeatures EVENT_ONMOUSEDOWN_NOT_FOR_SELECT_OPTION
```
    Does not trigger "onmousedown" event handler for the select options.
  - EVENT_ONMOUSEOVER_FOR_DISABLED_OPTION
```
public static final BrowserVersionFeatures EVENT_ONMOUSEOVER_FOR_DISABLED_OPTION
```
    FF triggers an mouseover event even if the option is disabled.
  - EVENT_ONMOUSEOVER_NEVER_FOR_SELECT_OPTION
```
public static final BrowserVersionFeatures EVENT_ONMOUSEOVER_NEVER_FOR_SELECT_OPTION
```
    IE never triggers an mouseover event for select options.
  - EVENT_ONMOUSEUP_FOR_SELECT_OPTION_TRIGGERS_ADDITIONAL_UP_FOR_SELECT
```
public static final BrowserVersionFeatures EVENT_ONMOUSEUP_FOR_SELECT_OPTION_TRIGGERS_ADDITIONAL_UP_FOR_SELECT
```
    Does not trigger "onmousedown" event handler for the select options.
  - EVENT_ONMOUSEUP_NOT_FOR_SELECT_OPTION
```
public static final BrowserVersionFeatures EVENT_ONMOUSEUP_NOT_FOR_SELECT_OPTION
```
    Does not trigger "onmouseup" event handler for the select options.
  - EVENT_TYPE_BEFOREUNLOADEVENT
```
public static final BrowserVersionFeatures EVENT_TYPE_BEFOREUNLOADEVENT
```
    Supports event type 'BeforeUnloadEvent'.
  - EVENT_TYPE_HASHCHANGEEVENT
```
public static final BrowserVersionFeatures EVENT_TYPE_HASHCHANGEEVENT
```
    Supports event type 'HashChangeEvent'.
  - EVENT_TYPE_KEY_EVENTS
```
public static final BrowserVersionFeatures EVENT_TYPE_KEY_EVENTS
```
    Supports vendor specific event type 'KeyEvents'.
  - EVENT_TYPE_POINTEREVENT
```
public static final BrowserVersionFeatures EVENT_TYPE_POINTEREVENT
```
    Supports event type 'PointerEvent'.
  - EVENT_TYPE_PROGRESSEVENT
```
public static final BrowserVersionFeatures EVENT_TYPE_PROGRESSEVENT
```
    Supports event type 'ProgressEvent'.
  - FOCUS_BODY_ELEMENT_AT_START
```
public static final BrowserVersionFeatures FOCUS_BODY_ELEMENT_AT_START
```
    For new pages the focus points to the body node.
  - FORMFIELD_REACHABLE_BY_NEW_NAMES
```
public static final BrowserVersionFeatures FORMFIELD_REACHABLE_BY_NEW_NAMES
```
    Indicates if a form field is directly reachable by its new name once this has been changed.
  - FORMFIELD_REACHABLE_BY_ORIGINAL_NAME
```
public static final BrowserVersionFeatures FORMFIELD_REACHABLE_BY_ORIGINAL_NAME
```
    Indicates if a form field is directly reachable by its original name once this has been changed.
  - FORM_FORM_ATTRIBUTE_SUPPORTED
```
public static final BrowserVersionFeatures FORM_FORM_ATTRIBUTE_SUPPORTED
```
    Form elements are able to refer to the for by using the from attribute.
  - FORM_SUBMISSION_DOWNLOWDS_ALSO_IF_ONLY_HASH_CHANGED
```
public static final BrowserVersionFeatures FORM_SUBMISSION_DOWNLOWDS_ALSO_IF_ONLY_HASH_CHANGED
```
    Form submit forces an real request also if only the hash was changed.
  - FORM_SUBMISSION_URL_WITHOUT_HASH
```
public static final BrowserVersionFeatures FORM_SUBMISSION_URL_WITHOUT_HASH
```
    Form submit is done without the hash part of the action url.
  - HEADER_CONTENT_DISPOSITION_ABSOLUTE_PATH
```
public static final BrowserVersionFeatures HEADER_CONTENT_DISPOSITION_ABSOLUTE_PATH
```
  - HTMLABBREVIATED
```
public static final BrowserVersionFeatures HTMLABBREVIATED
```
  - HTMLALLCOLLECTION_DO_NOT_CHECK_NAME
```
public static final BrowserVersionFeatures HTMLALLCOLLECTION_DO_NOT_CHECK_NAME
```
    HtmlAllCollection.item does not check the name, only the id.
  - HTMLALLCOLLECTION_DO_NOT_CONVERT_STRINGS_TO_NUMBER
```
public static final BrowserVersionFeatures HTMLALLCOLLECTION_DO_NOT_CONVERT_STRINGS_TO_NUMBER
```
    HtmlAllCollection.item returns null instead of undefined if an element was not found.
  - HTMLALLCOLLECTION_DO_NOT_SUPPORT_PARANTHESES
```
public static final BrowserVersionFeatures HTMLALLCOLLECTION_DO_NOT_SUPPORT_PARANTHESES
```
    HtmlAllCollection.item(int) is not supported.
  - HTMLALLCOLLECTION_INTEGER_INDEX
```
public static final BrowserVersionFeatures HTMLALLCOLLECTION_INTEGER_INDEX
```
    HtmlAllCollection.item(int) requires int parameter.
  - HTMLALLCOLLECTION_NO_COLLECTION_FOR_MANY_HITS
```
public static final BrowserVersionFeatures HTMLALLCOLLECTION_NO_COLLECTION_FOR_MANY_HITS
```
    HtmlCollection returns the first hit instead of a collection if many elements found.
  - HTMLALLCOLLECTION_NULL_IF_ITEM_NOT_FOUND
```
public static final BrowserVersionFeatures HTMLALLCOLLECTION_NULL_IF_ITEM_NOT_FOUND
```
    HtmlAllCollection.item returns null instead of undefined if an element was not found.
  - HTMLALLCOLLECTION_NULL_IF_NAMED_ITEM_NOT_FOUND
```
public static final BrowserVersionFeatures HTMLALLCOLLECTION_NULL_IF_NAMED_ITEM_NOT_FOUND
```
    HtmlAllCollection.namedItem returns null instead of undefined if an element was not found.
  - HTMLBASEFONT_END_TAG_FORBIDDEN
```
public static final BrowserVersionFeatures HTMLBASEFONT_END_TAG_FORBIDDEN
```
    Should HTMLBaseFontElement.isEndTagForbidden().
  - HTMLBASE_HREF_DEFAULT_EMPTY
```
public static final BrowserVersionFeatures HTMLBASE_HREF_DEFAULT_EMPTY
```
    Base tag href attribute is empty if not defined.
  - HTMLCOLLECTION_ITEM_FUNCT_SUPPORTS_DOUBLE_INDEX_ALSO
```
public static final BrowserVersionFeatures HTMLCOLLECTION_ITEM_FUNCT_SUPPORTS_DOUBLE_INDEX_ALSO
```
    HtmlCollection.item() supports also doubles as index.
  - HTMLCOLLECTION_ITEM_SUPPORTS_DOUBLE_INDEX_ALSO
```
public static final BrowserVersionFeatures HTMLCOLLECTION_ITEM_SUPPORTS_DOUBLE_INDEX_ALSO
```
    HtmlCollection.item[] supports also doubles as index.
  - HTMLCOLLECTION_ITEM_SUPPORTS_ID_SEARCH_ALSO
```
public static final BrowserVersionFeatures HTMLCOLLECTION_ITEM_SUPPORTS_ID_SEARCH_ALSO
```
    HtmlCollection.item searches by id also.
  - HTMLCOLLECTION_NAMED_ITEM_ID_FIRST
```
public static final BrowserVersionFeatures HTMLCOLLECTION_NAMED_ITEM_ID_FIRST
```
    HtmlCollection.namedItem searches by id first.
  - HTMLCOLLECTION_NULL_IF_ITEM_NOT_FOUND
```
public static final BrowserVersionFeatures HTMLCOLLECTION_NULL_IF_ITEM_NOT_FOUND
```
    HtmlCollection.item returns null instead of undefined if an element was not found.
  - HTMLCOLLECTION_NULL_IF_NOT_FOUND
```
public static final BrowserVersionFeatures HTMLCOLLECTION_NULL_IF_NOT_FOUND
```
    HtmlCollection returns null instead of undefined if an element was not found.
  - HTMLCOLLECTION_SUPPORTS_PARANTHESES
```
public static final BrowserVersionFeatures HTMLCOLLECTION_SUPPORTS_PARANTHESES
```
    HtmlAllCollection(int) is not supported.
  - HTMLDEFINITION_INLINE_IN_QUIRKS
```
public static final BrowserVersionFeatures HTMLDEFINITION_INLINE_IN_QUIRKS
```
    Is the default display style inline for quirks mode.
  - HTMLDOCUMENT_CHARSET_LOWERCASE
```
public static final BrowserVersionFeatures HTMLDOCUMENT_CHARSET_LOWERCASE
```
    Is document.charset lower-case.
  - HTMLDOCUMENT_CHARSET_NORMALIZED
```
public static final BrowserVersionFeatures HTMLDOCUMENT_CHARSET_NORMALIZED
```
    Do a normalization of the charset names.
  - HTMLDOCUMENT_COLOR
```
public static final BrowserVersionFeatures HTMLDOCUMENT_COLOR
```
    Do document.bgColor/.alinkColor/.vlinkColor/.linkColor have value by default.
  - HTMLDOCUMENT_FUNCTION_DETACHED
```
public static final BrowserVersionFeatures HTMLDOCUMENT_FUNCTION_DETACHED
```
    We can used function in detached documents.
  - HTMLDOCUMENT_GET_ALSO_FRAMES
```
public static final BrowserVersionFeatures HTMLDOCUMENT_GET_ALSO_FRAMES
```
    Calls to document.XYZ also looks at frames.
  - HTMLDOCUMENT_GET_FOR_ID_AND_OR_NAME
```
public static final BrowserVersionFeatures HTMLDOCUMENT_GET_FOR_ID_AND_OR_NAME
```
    Calls to document.XYZ looks at children with the specified ID and/or name.
  - HTMLDOCUMENT_GET_FOR_NAME
```
public static final BrowserVersionFeatures HTMLDOCUMENT_GET_FOR_NAME
```
    Calls to document.XYZ looks at children with the specified name.
  - HTMLDOCUMENT_GET_PREFERS_STANDARD_FUNCTIONS
```
public static final BrowserVersionFeatures HTMLDOCUMENT_GET_PREFERS_STANDARD_FUNCTIONS
```
    Calls to document.XYZ should first look at standard functions before looking at elements named XYZ.
  - HTMLELEMENT_ALIGN_INVALID
```
public static final BrowserVersionFeatures HTMLELEMENT_ALIGN_INVALID
```
    Allows invalid 'align' values.
  - HTMLELEMENT_REMOVE_ACTIVE_TRIGGERS_BLUR_EVENT
```
public static final BrowserVersionFeatures HTMLELEMENT_REMOVE_ACTIVE_TRIGGERS_BLUR_EVENT
```
    Removing the active element from the dom tree triggers the onblur event.
  - HTMLIMAGE_BLANK_SRC_AS_EMPTY
```
public static final BrowserVersionFeatures HTMLIMAGE_BLANK_SRC_AS_EMPTY
```
    Handle blank source like empty.
  - HTMLIMAGE_HTMLELEMENT
```
public static final BrowserVersionFeatures HTMLIMAGE_HTMLELEMENT
```
    Is document.cretaeElement('image') an HTMLElement.
  - HTMLIMAGE_HTMLUNKNOWNELEMENT
```
public static final BrowserVersionFeatures HTMLIMAGE_HTMLUNKNOWNELEMENT
```
    Is document.cretaeElement('image') an HTMLUnknownElement.
  - HTMLIMAGE_INVISIBLE_NO_SRC
```
public static final BrowserVersionFeatures HTMLIMAGE_INVISIBLE_NO_SRC
```
    Mark the image as invisible if no src attribute defined.
  - HTMLIMAGE_NAME_VALUE_PARAMS
```
public static final BrowserVersionFeatures HTMLIMAGE_NAME_VALUE_PARAMS
```
    Clicking an image input submits the value as param if defined.
  - HTMLINPUT_CHECKBOX_DOES_NOT_CLICK_SURROUNDING_ANCHOR
```
public static final BrowserVersionFeatures HTMLINPUT_CHECKBOX_DOES_NOT_CLICK_SURROUNDING_ANCHOR
```
    When clicking a checkbox or radio input the surrounding anchor is not clicked.
  - HTMLINPUT_DOES_NOT_CLICK_SURROUNDING_ANCHOR
```
public static final BrowserVersionFeatures HTMLINPUT_DOES_NOT_CLICK_SURROUNDING_ANCHOR
```
    When clicking a input the surrounding anchor is not clicked.
  - HTMLINPUT_FILES_UNDEFINED
```
public static final BrowserVersionFeatures HTMLINPUT_FILES_UNDEFINED
```
    HTMLInputElement: files to be undefined.
  - HTMLKEYGEN_END_TAG_FORBIDDEN
```
public static final BrowserVersionFeatures HTMLKEYGEN_END_TAG_FORBIDDEN
```
    Should the HTMLElement of HtmlKeygen have no end tag.
  - HTMLOPTION_EMPTY_TEXT_IS_NO_CHILDREN
```
public static final BrowserVersionFeatures HTMLOPTION_EMPTY_TEXT_IS_NO_CHILDREN
```
  - HTMLOPTION_PREVENT_DISABLED
```
public static final BrowserVersionFeatures HTMLOPTION_PREVENT_DISABLED
```
  - HTMLOPTION_REMOVE_SELECTED_ATTRIB_DESELECTS
```
public static final BrowserVersionFeatures HTMLOPTION_REMOVE_SELECTED_ATTRIB_DESELECTS
```
    Removing the selected attribute, de selects the option.
  - HTMLSCRIPT_TRIM_TYPE
```
public static final BrowserVersionFeatures HTMLSCRIPT_TRIM_TYPE
```
    Trims the value of the type attribute before to verify it.
  - HTMLTEXTAREA_SET_DEFAULT_VALUE_UPDATES_VALUE
```
public static final BrowserVersionFeatures HTMLTEXTAREA_SET_DEFAULT_VALUE_UPDATES_VALUE
```
    Setting defaultValue updates the value also.
  - HTMLTEXTAREA_USE_ALL_TEXT_CHILDREN
```
public static final BrowserVersionFeatures HTMLTEXTAREA_USE_ALL_TEXT_CHILDREN
```
    When calculation the value of an text area ie uses a recursive approach.
  - HTMLTRACK_END_TAG_FORBIDDEN
```
public static final BrowserVersionFeatures HTMLTRACK_END_TAG_FORBIDDEN
```
    Should HTMLTrackElement.isEndTagForbidden().
  - HTML_ATTRIBUTE_LOWER_CASE
```
public static final BrowserVersionFeatures HTML_ATTRIBUTE_LOWER_CASE
```
    HTML attributes are always lower case.
  - HTML_COLOR_EXPAND_ZERO
```
public static final BrowserVersionFeatures HTML_COLOR_EXPAND_ZERO
```
    Expand #0 to #000000.
  - HTML_COLOR_RESTRICT
```
public static final BrowserVersionFeatures HTML_COLOR_RESTRICT
```
    Do not allow anything invalid in color, but restrict to valid values (names and hex digits) only.
  - HTML_COLOR_TO_LOWER
```
public static final BrowserVersionFeatures HTML_COLOR_TO_LOWER
```
    Convert the color (name and hex code) to lower case.
  - HTML_OBJECT_CLASSID
```
public static final BrowserVersionFeatures HTML_OBJECT_CLASSID
```
    Supports <object> classid attribute.
  - HTTP_COOKIE_EXTENDED_DATE_PATTERNS_1
```
public static final BrowserVersionFeatures HTTP_COOKIE_EXTENDED_DATE_PATTERNS_1
```
    Additionally support dates in format "d/M/yyyy".
  - HTTP_COOKIE_EXTENDED_DATE_PATTERNS_2
```
public static final BrowserVersionFeatures HTTP_COOKIE_EXTENDED_DATE_PATTERNS_2
```
    Dates format pattern 2.
  - HTTP_COOKIE_EXTRACT_PATH_FROM_LOCATION
```
public static final BrowserVersionFeatures HTTP_COOKIE_EXTRACT_PATH_FROM_LOCATION
```
    Indicates that the pas is extracted from the location. Sample: from the location /foo/boo only /foo is used.
  - HTTP_COOKIE_IGNORE_EMPTY
```
public static final BrowserVersionFeatures HTTP_COOKIE_IGNORE_EMPTY
```
    Ignore empty cookie.
  - HTTP_COOKIE_START_DATE_1970
```
public static final BrowserVersionFeatures HTTP_COOKIE_START_DATE_1970
```
    Indicates that the start date for two digits cookies is 1970 instead of 2000 (Two digits years are interpreted as 20xx if before 1970 and as 19xx otherwise).
  - HTTP_REDIRECT_308
```
public static final BrowserVersionFeatures HTTP_REDIRECT_308
```
    Supports redirect via 308 code.
  - JS_ALIGN_ACCEPTS_ARBITRARY_VALUES
```
public static final BrowserVersionFeatures JS_ALIGN_ACCEPTS_ARBITRARY_VALUES
```
    Setting the property align to arbitrary values is allowed.
  - JS_ALIGN_FOR_INPUT_IGNORES_VALUES
```
public static final BrowserVersionFeatures JS_ALIGN_FOR_INPUT_IGNORES_VALUES
```
    Setting the property align of an input element ignores the value if the value is one of center, justify, left or right. For all other values an exception is still thrown.
  - JS_ANCHORS_REQUIRES_NAME_OR_ID
```
public static final BrowserVersionFeatures JS_ANCHORS_REQUIRES_NAME_OR_ID
```
    Javascript property anchors includes all anchors with a name or an id property. If not set name property is required.
  - JS_ANCHOR_PATHNAME_DETECT_WIN_DRIVES_URL
```
public static final BrowserVersionFeatures JS_ANCHOR_PATHNAME_DETECT_WIN_DRIVES_URL
```
    The anchor pathname detects url's starting with one letter as file url's.
  - JS_ANCHOR_PATHNAME_NONE_FOR_BROKEN_URL
```
public static final BrowserVersionFeatures JS_ANCHOR_PATHNAME_NONE_FOR_BROKEN_URL
```
    The anchor pathname property returns nothing for broken http(s) url's.
  - JS_ANCHOR_PATHNAME_NONE_FOR_NONE_HTTP_URL
```
public static final BrowserVersionFeatures JS_ANCHOR_PATHNAME_NONE_FOR_NONE_HTTP_URL
```
    The anchor pathname property returns nothing for none http(s) url's.
  - JS_ANCHOR_PATHNAME_PREFIX_WIN_DRIVES_URL
```
public static final BrowserVersionFeatures JS_ANCHOR_PATHNAME_PREFIX_WIN_DRIVES_URL
```
    The anchor pathname prefixes file url's with '/'.
  - JS_ANCHOR_PROTOCOL_COLON_FOR_BROKEN_URL
```
public static final BrowserVersionFeatures JS_ANCHOR_PROTOCOL_COLON_FOR_BROKEN_URL
```
    The anchor protocol property returns ':' for broken http(s) url's.
  - JS_ANCHOR_PROTOCOL_COLON_UPPER_CASE_DRIVE_LETTERS
```
public static final BrowserVersionFeatures JS_ANCHOR_PROTOCOL_COLON_UPPER_CASE_DRIVE_LETTERS
```
    The anchor protocol property converts drive letters to uppercase.
  - JS_ARGUMENTS_READ_ONLY_ACCESSED_FROM_FUNCTION
```
public static final BrowserVersionFeatures JS_ARGUMENTS_READ_ONLY_ACCESSED_FROM_FUNCTION
```
    Indicates that "someFunction.arguments" is a read-only view of the function's argument.
  - JS_ATTR_FIRST_LAST_CHILD_RETURNS_NULL
```
public static final BrowserVersionFeatures JS_ATTR_FIRST_LAST_CHILD_RETURNS_NULL
```
    firstChild and lastChild returns null for Attr (like IE does).
  - JS_BGSOUND_AS_UNKNOWN
```
public static final BrowserVersionFeatures JS_BGSOUND_AS_UNKNOWN
```
    HTMLBGSoundElement reported as HTMLUnknownElement.
  - JS_BODY_MARGINS_8
```
public static final BrowserVersionFeatures JS_BODY_MARGINS_8
```
    Body margin is 8px.
  - JS_BOUNDINGCLIENTRECT_THROWS_IF_DISCONNECTED
```
public static final BrowserVersionFeatures JS_BOUNDINGCLIENTRECT_THROWS_IF_DISCONNECTED
```
    HtmlElement.getBoundingClientRect throws an error if the element is not attached to the page.
  - JS_CALL_RESULT_IS_LAST_RETURN_VALUE
```
public static final BrowserVersionFeatures JS_CALL_RESULT_IS_LAST_RETURN_VALUE
```
    If we're emulating IE, the overall JavaScript return value is the last return value.
  - JS_CANVAS_DATA_URL_CHROME_PNG
```
public static final BrowserVersionFeatures JS_CANVAS_DATA_URL_CHROME_PNG
```
    toDataURL for canvas returns the CHROME version of the PNG.
  - JS_CANVAS_DATA_URL_IE_PNG
```
public static final BrowserVersionFeatures JS_CANVAS_DATA_URL_IE_PNG
```
    toDataURL for canvas returns the IE version of the PNG.
  - JS_CANVAS_DRAW_THROWS_FOR_MISSING_IMG
```
public static final BrowserVersionFeatures JS_CANVAS_DRAW_THROWS_FOR_MISSING_IMG
```
    draw for canvas throws an error if no image available.
  - JS_CLEAR_RESTRICT
```
public static final BrowserVersionFeatures JS_CLEAR_RESTRICT
```
    Do not allow invalid clear values.
  - JS_CLIENTRECTLIST_DEFAUL_VALUE_FROM_FIRST
```
public static final BrowserVersionFeatures JS_CLIENTRECTLIST_DEFAUL_VALUE_FROM_FIRST
```
    ClientRectList toString reports the first item.
  - JS_CLIENTRECTLIST_THROWS_IF_ITEM_NOT_FOUND
```
public static final BrowserVersionFeatures JS_CLIENTRECTLIST_THROWS_IF_ITEM_NOT_FOUND
```
    ClientRectList.item throws instead of returning null if an element was not found.
  - JS_CSSRULELIST_CHARSET_RULE
```
public static final BrowserVersionFeatures JS_CSSRULELIST_CHARSET_RULE
```
    Supports CSSCharsetRule.
  - JS_CSSRULELIST_ENUM_ITEM_LENGTH
```
public static final BrowserVersionFeatures JS_CSSRULELIST_ENUM_ITEM_LENGTH
```
    item is enumerated before length property of CSSRuleList.
  - JS_CSS_MOZ_CSS_KEYFRAMES_RULE
```
public static final BrowserVersionFeatures JS_CSS_MOZ_CSS_KEYFRAMES_RULE
```
    Uses MozCSSKeyframesRule.
  - JS_DATE_AR_DZ_ASCII_DIGITS
```
public static final BrowserVersionFeatures JS_DATE_AR_DZ_ASCII_DIGITS
```
    DateTimeFormat uses the Ascii digits for ar-DZ locale.
  - JS_DATE_LOCALE_DATE_SHORT
```
public static final BrowserVersionFeatures JS_DATE_LOCALE_DATE_SHORT
```
    Date.toLocaleDateString() returns a short form (d.M.yyyy).
  - JS_DATE_WITH_LEFT_TO_RIGHT_MARK
```
public static final BrowserVersionFeatures JS_DATE_WITH_LEFT_TO_RIGHT_MARK
```
    DateTimeFormat uses the Unicode Character 'LEFT-TO-RIGHT MARK'.
  - JS_DEFERRED
```
public static final BrowserVersionFeatures JS_DEFERRED
```
  - JS_DOCTYPE_ENTITIES_NULL
```
public static final BrowserVersionFeatures JS_DOCTYPE_ENTITIES_NULL
```
    Javascript doctyp.entities returns null (FF10).
  - JS_DOCTYPE_NOTATIONS_NULL
```
public static final BrowserVersionFeatures JS_DOCTYPE_NOTATIONS_NULL
```
    Javascript doctyp.notations returns null (FF10).
  - JS_DOCUMENT_CREATE_ATTRUBUTE_LOWER_CASE
```
public static final BrowserVersionFeatures JS_DOCUMENT_CREATE_ATTRUBUTE_LOWER_CASE
```
    Indicates that document.createAttribute converts the local name to lowercase.
  - JS_DOCUMENT_CREATE_ELEMENT_STRICT
```
public static final BrowserVersionFeatures JS_DOCUMENT_CREATE_ELEMENT_STRICT
```
    Javascript function document.createElement accepts only tag names.
  - JS_DOCUMENT_DESIGN_MODE_INHERIT
```
public static final BrowserVersionFeatures JS_DOCUMENT_DESIGN_MODE_INHERIT
```
    The browser supports the design mode 'Inherit'.
  - JS_DOCUMENT_FORMS_FUNCTION_SUPPORTED
```
public static final BrowserVersionFeatures JS_DOCUMENT_FORMS_FUNCTION_SUPPORTED
```
    Javascript document.forms(...) supported.
  - JS_DOCUMENT_SELECTION_RANGE_COUNT
```
public static final BrowserVersionFeatures JS_DOCUMENT_SELECTION_RANGE_COUNT
```
    The browser has selection rangeCount.
  - JS_DOCUMENT_SETTING_DOMAIN_THROWS_FOR_ABOUT_BLANK
```
public static final BrowserVersionFeatures JS_DOCUMENT_SETTING_DOMAIN_THROWS_FOR_ABOUT_BLANK
```
    Javascript property document.domain doesn't allow to set domain of about:blank.
  - JS_DOCUMENT_SET_LOCATION_EXECUTED_IN_ANCHOR
```
public static final BrowserVersionFeatures JS_DOCUMENT_SET_LOCATION_EXECUTED_IN_ANCHOR
```
    If setting the document.location inside onclick() of anchor element should be triggered.
  - JS_DOMIMPLEMENTATION_CREATE_HTMLDOCOMENT_REQUIRES_TITLE
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_CREATE_HTMLDOCOMENT_REQUIRES_TITLE
```
    createHTMLDucument requires a title.
  - JS_DOMIMPLEMENTATION_FEATURE_CORE_3
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_CORE_3
```
    If document.implementation.hasFeature() supports 'Core 1.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_CSS2_1
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_CSS2_1
```
    If document.implementation.hasFeature() supports 'CSS2 1.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_CSS2_2
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_CSS2_2
```
    If document.implementation.hasFeature() supports 'CSS2 2.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_CSS2_3
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_CSS2_3
```
    If document.implementation.hasFeature() supports 'CSS2 3.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_CSS3_1
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_CSS3_1
```
    If document.implementation.hasFeature() supports 'CSS3 1.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_CSS3_2
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_CSS3_2
```
    If document.implementation.hasFeature() supports 'CSS3 2.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_CSS3_3
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_CSS3_3
```
    If document.implementation.hasFeature() supports 'CSS3 3.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_CSS_1
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_CSS_1
```
    If document.implementation.hasFeature() supports 'CSS 1.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_CSS_2
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_CSS_2
```
    If document.implementation.hasFeature() supports 'CSS 2.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_CSS_3
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_CSS_3
```
    If document.implementation.hasFeature() supports 'CSS 3.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_EVENTS_1
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_EVENTS_1
```
    If document.implementation.hasFeature() supports 'Events 1.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_EVENTS_3
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_EVENTS_3
```
    If document.implementation.hasFeature() supports 'Events 3.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_HTML_3
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_HTML_3
```
    If document.implementation.hasFeature() supports 'HTML 3.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_KEYBOARDEVENTS
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_KEYBOARDEVENTS
```
    If document.implementation.hasFeature() supports 'KeyboardEvents'.
  - JS_DOMIMPLEMENTATION_FEATURE_LS
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_LS
```
    If document.implementation.hasFeature() supports 'LS'.
  - JS_DOMIMPLEMENTATION_FEATURE_MOUSEEVENTS_1
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_MOUSEEVENTS_1
```
    If document.implementation.hasFeature() supports 'MouseEvents 1.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_MOUSEEVENTS_2
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_MOUSEEVENTS_2
```
    If document.implementation.hasFeature() supports 'MouseEvents 2.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_MUTATIONEVENTS_1
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_MUTATIONEVENTS_1
```
    If document.implementation.hasFeature() supports 'MutationEvents 1.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_MUTATIONEVENTS_2
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_MUTATIONEVENTS_2
```
    If document.implementation.hasFeature() supports 'MutationEvents 2.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_MUTATIONNAMEEVENTS
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_MUTATIONNAMEEVENTS
```
    If document.implementation.hasFeature() supports 'MutationNameEvents'.
  - JS_DOMIMPLEMENTATION_FEATURE_RANGE_1
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_RANGE_1
```
    If document.implementation.hasFeature() supports 'Range 1.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_RANGE_2
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_RANGE_2
```
    If document.implementation.hasFeature() supports 'Range 2.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_RANGE_3
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_RANGE_3
```
    If document.implementation.hasFeature() supports 'Range 3.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_STYLESHEETS
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_STYLESHEETS
```
    If document.implementation.hasFeature() supports 'StyleSheets 2.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_SVG_BASICSTRUCTURE_1_0
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_SVG_BASICSTRUCTURE_1_0
```
    If document.implementation.hasFeature() supports 'http://www.w3.org/TR/SVG11/feature#BasicStructure 1.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_SVG_BASICSTRUCTURE_1_2
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_SVG_BASICSTRUCTURE_1_2
```
    If document.implementation.hasFeature() supports 'http://www.w3.org/TR/SVG11/feature#BasicStructure 1.2'.
  - JS_DOMIMPLEMENTATION_FEATURE_SVG_SHAPE_1_0
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_SVG_SHAPE_1_0
```
    If document.implementation.hasFeature() supports 'http://www.w3.org/TR/SVG11/feature#Shape 1.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_SVG_SHAPE_1_2
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_SVG_SHAPE_1_2
```
    If document.implementation.hasFeature() supports 'http://www.w3.org/TR/SVG11/feature#Shape 1.2'.
  - JS_DOMIMPLEMENTATION_FEATURE_TEXTEVENTS
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_TEXTEVENTS
```
    If document.implementation.hasFeature() supports 'MutationNameEvents'.
  - JS_DOMIMPLEMENTATION_FEATURE_TRAVERSAL_1
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_TRAVERSAL_1
```
    If document.implementation.hasFeature() supports 'Traversal 1.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_TRAVERSAL_2
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_TRAVERSAL_2
```
    If document.implementation.hasFeature() supports 'Traversal 2.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_TRAVERSAL_3
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_TRAVERSAL_3
```
    If document.implementation.hasFeature() supports 'Traversal 3.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_UIEVENTS_2
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_UIEVENTS_2
```
    If document.implementation.hasFeature() supports 'UIEvents 2.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_UIEVENTS_3
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_UIEVENTS_3
```
    If document.implementation.hasFeature() supports 'UIEvents 3.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_VALIDATION
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_VALIDATION
```
    If document.implementation.hasFeature() supports 'Validation'.
  - JS_DOMIMPLEMENTATION_FEATURE_VIEWS_1
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_VIEWS_1
```
    If document.implementation.hasFeature() supports 'Views 1.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_VIEWS_2
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_VIEWS_2
```
    If document.implementation.hasFeature() supports 'Views 2.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_VIEWS_3
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_VIEWS_3
```
    If document.implementation.hasFeature() supports 'Views 3.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_XHTML_1
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_XHTML_1
```
    If document.implementation.hasFeature() supports 'XHTML 1.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_XHTML_3
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_XHTML_3
```
    If document.implementation.hasFeature() supports 'XHTML 3.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_XML_3
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_XML_3
```
    If document.implementation.hasFeature() supports 'XML 3.0'.
  - JS_DOMIMPLEMENTATION_FEATURE_XPATH
```
public static final BrowserVersionFeatures JS_DOMIMPLEMENTATION_FEATURE_XPATH
```
    If document.implementation.hasFeature() supports 'XPath 3.0'.
  - JS_DOMPARSER_EMPTY_STRING_IS_ERROR
```
public static final BrowserVersionFeatures JS_DOMPARSER_EMPTY_STRING_IS_ERROR
```
    DOMParser.parseFromString(..) handles an empty String as error.
  - JS_DOMPARSER_EXCEPTION_ON_ERROR
```
public static final BrowserVersionFeatures JS_DOMPARSER_EXCEPTION_ON_ERROR
```
    DOMParser.parseFromString(..) throws an exception if an error occurs.
  - JS_DOMPARSER_PARSERERROR_ON_ERROR
```
public static final BrowserVersionFeatures JS_DOMPARSER_PARSERERROR_ON_ERROR
```
    DOMParser.parseFromString(..) creates a document containing a parsererror element.
  - JS_DOMTOKENLIST_ENHANCED_WHITESPACE_CHARS
```
public static final BrowserVersionFeatures JS_DOMTOKENLIST_ENHANCED_WHITESPACE_CHARS
```
    DOMTokenList uses an enhanced set of whitespace chars.
  - JS_DOMTOKENLIST_GET_NULL_IF_OUTSIDE
```
public static final BrowserVersionFeatures JS_DOMTOKENLIST_GET_NULL_IF_OUTSIDE
```
    DOMTokenList index access returns null if index is outside.
  - JS_DOMTOKENLIST_REMOVE_WHITESPACE_CHARS_ON_EDIT
```
public static final BrowserVersionFeatures JS_DOMTOKENLIST_REMOVE_WHITESPACE_CHARS_ON_EDIT
```
    DOMTokenList removed all whitespace chars during edit.
  - JS_DOMTOKENLIST_REMOVE_WHITESPACE_CHARS_ON_REMOVE
```
public static final BrowserVersionFeatures JS_DOMTOKENLIST_REMOVE_WHITESPACE_CHARS_ON_REMOVE
```
    DOMTokenList removed all whitespace chars during remove.
  - JS_DOM_CDATA_DELETE_THROWS_NEGATIVE_COUNT
```
public static final BrowserVersionFeatures JS_DOM_CDATA_DELETE_THROWS_NEGATIVE_COUNT
```
    Javascript property function delete throws an exception if the given count is negative.
  - JS_ELEMENT_BASE_URL_NULL
```
public static final BrowserVersionFeatures JS_ELEMENT_BASE_URL_NULL
```
    Element.baseURI is null for XML element.
  - JS_ELEMENT_GET_ATTRIBUTE_RETURNS_EMPTY
```
public static final BrowserVersionFeatures JS_ELEMENT_GET_ATTRIBUTE_RETURNS_EMPTY
```
    Indicates that attributeNS returns an empty string instead of null if not found.
  - JS_ENUMERATOR_CONSTRUCTOR_THROWS
```
public static final BrowserVersionFeatures JS_ENUMERATOR_CONSTRUCTOR_THROWS
```
    The Enumerator constructor throws an exception if called with HtmlCollections as parameter.
  - JS_ENUM_NUMBERS_FIRST
```
public static final BrowserVersionFeatures JS_ENUM_NUMBERS_FIRST
```
    Indicates that for(x in y) should enumerate the numbers first.
  - JS_ERROR_STACK_TRACE_LIMIT
```
public static final BrowserVersionFeatures JS_ERROR_STACK_TRACE_LIMIT
```
    Javascript Error.stackTraceLimit.
  - JS_EVENT_DISTINGUISH_PRINTABLE_KEY
```
public static final BrowserVersionFeatures JS_EVENT_DISTINGUISH_PRINTABLE_KEY
```
    Javascript event.keyCode and event.charCode distinguish between printable and not printable keys.
  - JS_EVENT_NO_PARAMETER
```
public static final BrowserVersionFeatures JS_EVENT_NO_PARAMETER
```
    Do not send parameter in event handlers.
  - JS_EVENT_WINDOW_EXECUTE_IF_DITACHED
```
public static final BrowserVersionFeatures JS_EVENT_WINDOW_EXECUTE_IF_DITACHED
```
    Executes the window event listeners if the node is detached from the document.
  - JS_FILE_SHORT_DATE_FORMAT
```
public static final BrowserVersionFeatures JS_FILE_SHORT_DATE_FORMAT
```
    FF uses a different date format for file.lastModifiedDate.
  - JS_FORM_ACTION_EXPANDURL_IGNORE_EMPTY
```
public static final BrowserVersionFeatures JS_FORM_ACTION_EXPANDURL_IGNORE_EMPTY
```
    Indicates that the action property will not be expanded if defined as empty string.
  - JS_FORM_DISPATCHEVENT_SUBMITS
```
public static final BrowserVersionFeatures JS_FORM_DISPATCHEVENT_SUBMITS
```
    form.dispatchEvent(e) submits the form if the event is of type 'submit'.
  - JS_FORM_REJECT_INVALID_ENCODING
```
public static final BrowserVersionFeatures JS_FORM_REJECT_INVALID_ENCODING
```
    Setting form.encoding only allowed for valid encodings.
  - JS_FORM_SUBMIT_FORCES_DOWNLOAD
```
public static final BrowserVersionFeatures JS_FORM_SUBMIT_FORCES_DOWNLOAD
```
    Calling form.submit() twice forces double download.
  - JS_FORM_USABLE_AS_FUNCTION
```
public static final BrowserVersionFeatures JS_FORM_USABLE_AS_FUNCTION
```
    Support for document.formName('inputName').
  - JS_FUNCTION_DECLARED_FORWARD_IN_BLOCK
```
public static final BrowserVersionFeatures JS_FUNCTION_DECLARED_FORWARD_IN_BLOCK
```
    Indicates that function is defined even before its declaration, inside a block.
  - JS_FUNCTION_TOSOURCE
```
public static final BrowserVersionFeatures JS_FUNCTION_TOSOURCE
```
    Indicates if the method toSource exists on the native objects.
  - JS_HTML_HYPHEN_ELEMENT_CLASS_NAME
```
public static final BrowserVersionFeatures JS_HTML_HYPHEN_ELEMENT_CLASS_NAME
```
    HTMLElement instead of HTMLUnknownElement for elements with hyphen ('-').
  - JS_HTML_RUBY_ELEMENT_CLASS_NAME
```
public static final BrowserVersionFeatures JS_HTML_RUBY_ELEMENT_CLASS_NAME
```
    HTMLElement instead of HTMLUnknownElement for ruby elements.
  - JS_IFRAME_ALWAYS_EXECUTE_ONLOAD
```
public static final BrowserVersionFeatures JS_IFRAME_ALWAYS_EXECUTE_ONLOAD
```
    Executes the onload handler, regardless of the whether the element was already attached to the page.
  - JS_IGNORES_LAST_LINE_CONTAINING_UNCOMMENTED
```
public static final BrowserVersionFeatures JS_IGNORES_LAST_LINE_CONTAINING_UNCOMMENTED
```
    Ignore the last line containing uncommented.
  - JS_IMAGE_COMPLETE_RETURNS_TRUE_FOR_NO_REQUEST
```
public static final BrowserVersionFeatures JS_IMAGE_COMPLETE_RETURNS_TRUE_FOR_NO_REQUEST
```
    The complete property returns also true, if the image download was failing or if there was no src at all.
  - JS_IMAGE_HTML_IMAGE_ELEMENT
```
public static final BrowserVersionFeatures JS_IMAGE_HTML_IMAGE_ELEMENT
```
    Is class name of Image the same as HTMLImageElement.
  - JS_IMAGE_PROTOTYPE_SAME_AS_HTML_IMAGE
```
public static final BrowserVersionFeatures JS_IMAGE_PROTOTYPE_SAME_AS_HTML_IMAGE
```
    Is the prototype of Image the same as HTMLImageElement.
  - JS_IMAGE_WIDTH_HEIGHT_RETURNS_0x0_0x0
```
public static final BrowserVersionFeatures JS_IMAGE_WIDTH_HEIGHT_RETURNS_0x0_0x0
```
    Getting the width and height of an image tag without a source returns 18x20; for invalid values returns 1.
  - JS_IMAGE_WIDTH_HEIGHT_RETURNS_18x20_0x0
```
public static final BrowserVersionFeatures JS_IMAGE_WIDTH_HEIGHT_RETURNS_18x20_0x0
```
    Getting the width and height of an image tag without a source returns 18x20; for invalid values returns 1.
  - JS_IMAGE_WIDTH_HEIGHT_RETURNS_28x30_28x30
```
public static final BrowserVersionFeatures JS_IMAGE_WIDTH_HEIGHT_RETURNS_28x30_28x30
```
    Getting the width and height of an image tag without a source returns 28x30; for invalid values returns same.
  - JS_INNER_HTML_ADD_CHILD_FOR_NULL_VALUE
```
public static final BrowserVersionFeatures JS_INNER_HTML_ADD_CHILD_FOR_NULL_VALUE
```
    Indicates that innerHTML adds the child also for null values.
  - JS_INNER_TEXT_CR_NL
```
public static final BrowserVersionFeatures JS_INNER_TEXT_CR_NL
```
    Indicates that innerHTML uses crnl instead of nl.
  - JS_INNER_TEXT_READONLY_FOR_TABLE
```
public static final BrowserVersionFeatures JS_INNER_TEXT_READONLY_FOR_TABLE
```
    Indicates that innerText is readonly for tables.
  - JS_INNER_TEXT_VALUE_NULL
```
public static final BrowserVersionFeatures JS_INNER_TEXT_VALUE_NULL
```
    Indicates that innerText setter supports null values.
  - JS_INPUT_SET_TYPE_LOWERCASE
```
public static final BrowserVersionFeatures JS_INPUT_SET_TYPE_LOWERCASE
```
    Setting the type property of an input converts the type to lowercase.
  - JS_INPUT_SET_VALUE_EMAIL_TRIMMED
```
public static final BrowserVersionFeatures JS_INPUT_SET_VALUE_EMAIL_TRIMMED
```
    Setting the value of an Input URL to blank will result in an empty value.
  - JS_INPUT_SET_VALUE_MOVE_SELECTION_TO_START
```
public static final BrowserVersionFeatures JS_INPUT_SET_VALUE_MOVE_SELECTION_TO_START
```
    Setting the value of an Input Text/Password/TextArea resets the selection.
  - JS_INPUT_SET_VALUE_URL_TRIMMED
```
public static final BrowserVersionFeatures JS_INPUT_SET_VALUE_URL_TRIMMED
```
    Setting the value of an Input URL to blank will result in an empty value.
  - JS_INTL_V8_BREAK_ITERATOR
```
public static final BrowserVersionFeatures JS_INTL_V8_BREAK_ITERATOR
```
    Indicates that Intl.v8BreakIterator is supported.
  - JS_Iterator
```
public static final BrowserVersionFeatures JS_Iterator
```
    Supports Iterator and StopIteration.
  - JS_LOCATION_HASH_HASH_IS_ENCODED
```
public static final BrowserVersionFeatures JS_LOCATION_HASH_HASH_IS_ENCODED
```
    location.hash returns an encoded hash.
  - JS_LOCATION_HASH_IS_DECODED
```
public static final BrowserVersionFeatures JS_LOCATION_HASH_IS_DECODED
```
    Set this property if the browser evaluates
    window.location.hash to #ü (like Firefox)
    for url 'http://localhost/something/#%C3%BC'.
    IE evaluates to #%C3%BC.
  - JS_LOCATION_HASH_RETURNS_HASH_FOR_EMPTY_DEFINED
```
public static final BrowserVersionFeatures JS_LOCATION_HASH_RETURNS_HASH_FOR_EMPTY_DEFINED
```
    Property location.hash returns '#' for urls ending with a hash sign (e.g. http://localhost/something/#).
  - JS_LOCATION_HREF_HASH_IS_ENCODED
```
public static final BrowserVersionFeatures JS_LOCATION_HREF_HASH_IS_ENCODED
```
    Set this property if the browser evaluates
    window.location.hash to #%C3%BC; (like Firefox)
    for url 'http://localhost/something/#ü'.
    IE evaluates to #ü.
  - JS_MAP_CONSTRUCTOR_ARGUMENT
```
public static final BrowserVersionFeatures JS_MAP_CONSTRUCTOR_ARGUMENT
```
    Map supports the argument constructor.
  - JS_MEDIA_LIST_ALL
```
public static final BrowserVersionFeatures JS_MEDIA_LIST_ALL
```
    Indicates that an empty media list is represented by the string 'all'.
  - JS_MEDIA_LIST_EMPTY_STRING
```
public static final BrowserVersionFeatures JS_MEDIA_LIST_EMPTY_STRING
```
    Indicates that an empty media list is represented by the string 'all'.
  - JS_MENU_TYPE_EMPTY
```
public static final BrowserVersionFeatures JS_MENU_TYPE_EMPTY
```
    Type property of menu has always '' as value.
  - JS_NATIVE_FUNCTION_TOSTRING_COMPACT
```
public static final BrowserVersionFeatures JS_NATIVE_FUNCTION_TOSTRING_COMPACT
```
    Indicates if the String representation of a native function is without newline.
  - JS_NATIVE_FUNCTION_TOSTRING_NEW_LINE
```
public static final BrowserVersionFeatures JS_NATIVE_FUNCTION_TOSTRING_NEW_LINE
```
    Indicates if the String representation of a native function begins and ends with a \n.
  - JS_NODE_CONTAINS_RETURNS_FALSE_FOR_INVALID_ARG
```
public static final BrowserVersionFeatures JS_NODE_CONTAINS_RETURNS_FALSE_FOR_INVALID_ARG
```
    Node.contains returns false instead of throwing an exception.
  - JS_NODE_INSERT_BEFORE_REF_OPTIONAL
```
public static final BrowserVersionFeatures JS_NODE_INSERT_BEFORE_REF_OPTIONAL
```
    The reference argument of Node.insertBefore(..) is optional.
  - JS_NODE_LIST_ENUMERATE_CHILDREN
```
public static final BrowserVersionFeatures JS_NODE_LIST_ENUMERATE_CHILDREN
```
    Children are enumerated.
  - JS_NODE_LIST_ENUMERATE_FUNCTIONS
```
public static final BrowserVersionFeatures JS_NODE_LIST_ENUMERATE_FUNCTIONS
```
    Functions are enumerated.
  - JS_OFFSET_PARENT_NULL_IF_FIXED
```
public static final BrowserVersionFeatures JS_OFFSET_PARENT_NULL_IF_FIXED
```
    Indicates that someObj.offsetParent returns null, it someObj has fixed style.
  - JS_OPTION_HTML_OPTION_ELEMENT
```
public static final BrowserVersionFeatures JS_OPTION_HTML_OPTION_ELEMENT
```
    Is class name of Option the same as HTMLOptionElement.
  - JS_OPTION_PROTOTYPE_SAME_AS_HTML_OPTION
```
public static final BrowserVersionFeatures JS_OPTION_PROTOTYPE_SAME_AS_HTML_OPTION
```
    Is the prototype of Option the same as HTMLOptionElement.
  - JS_OUTER_HTML_NULL_AS_STRING
```
public static final BrowserVersionFeatures JS_OUTER_HTML_NULL_AS_STRING
```
    element.outerHTML handles null value as string "null".
  - JS_OUTER_HTML_REMOVES_CHILDREN_FOR_DETACHED
```
public static final BrowserVersionFeatures JS_OUTER_HTML_REMOVES_CHILDREN_FOR_DETACHED
```
    element.outerHTML removes all children from detached node.
  - JS_OUTER_HTML_THROWS_FOR_DETACHED
```
public static final BrowserVersionFeatures JS_OUTER_HTML_THROWS_FOR_DETACHED
```
    element.outerHTML removes all children from detached node.
  - JS_PARENT_PROTO_PROPERTIES
```
public static final BrowserVersionFeatures JS_PARENT_PROTO_PROPERTIES
```
    If true, then treat __parent__ and __proto__ as special properties.
  - JS_PARSE_INT_RADIX_10
```
public static final BrowserVersionFeatures JS_PARSE_INT_RADIX_10
```
    Indicates that parseInt() should have radix 10 by default.
  - JS_PHRASE_COMMON_CLASS_NAME
```
public static final BrowserVersionFeatures JS_PHRASE_COMMON_CLASS_NAME
```
    Indicates that HTMLPhraseElements returning 'HTMLElement' as class name.
  - JS_POP_STATE_EVENT_CLONE_STATE
```
public static final BrowserVersionFeatures JS_POP_STATE_EVENT_CLONE_STATE
```
    Indicates that the PopStateEvent.state is cloned.
  - JS_POP_STATE_EVENT_TYPE
```
public static final BrowserVersionFeatures JS_POP_STATE_EVENT_TYPE
```
    Indicates that the PopStateEvent.type has value.
  - JS_PRE_WIDTH_STRING
```
public static final BrowserVersionFeatures JS_PRE_WIDTH_STRING
```
    Indicates that the pre.width is string.
  - JS_REFLECT
```
public static final BrowserVersionFeatures JS_REFLECT
```
    Support Reflect.
  - JS_REGEXP_EMPTY_LASTPAREN_IF_TOO_MANY_GROUPS
```
public static final BrowserVersionFeatures JS_REGEXP_EMPTY_LASTPAREN_IF_TOO_MANY_GROUPS
```
    RegExp.lastParen returns an empty string if the RegExp has too many groups.
  - JS_REGEXP_GROUP0_RETURNS_WHOLE_MATCH
```
public static final BrowserVersionFeatures JS_REGEXP_GROUP0_RETURNS_WHOLE_MATCH
```
    RegExp group $0 returns the whole previous match (see Matcher.group().
  - JS_SCRIPT_SUPPORTS_FOR_AND_EVENT_WINDOW
```
public static final BrowserVersionFeatures JS_SCRIPT_SUPPORTS_FOR_AND_EVENT_WINDOW
```
    Javascript script tags supports the 'for' and the 'event' attribute.
  - JS_SELECTOR_TEXT_LOWERCASE
```
public static final BrowserVersionFeatures JS_SELECTOR_TEXT_LOWERCASE
```
    Javascript selectorText property returns selectors in lower case.
  - JS_SELECT_FILE_THROWS
```
public static final BrowserVersionFeatures JS_SELECT_FILE_THROWS
```
    Indicates that setting the value to null has no effect.
  - JS_SELECT_OPTIONS_DONT_ADD_EMPTY_TEXT_CHILD_WHEN_EXPANDING
```
public static final BrowserVersionFeatures JS_SELECT_OPTIONS_DONT_ADD_EMPTY_TEXT_CHILD_WHEN_EXPANDING
```
    When expanding the collection by setting the length don't add an empty text node.
  - JS_SELECT_OPTIONS_HAS_CHILDNODES_PROPERTY
```
public static final BrowserVersionFeatures JS_SELECT_OPTIONS_HAS_CHILDNODES_PROPERTY
```
    Indicates that select.options.childNodes is a valid property.
  - JS_SELECT_OPTIONS_HAS_SELECT_CLASS_NAME
```
public static final BrowserVersionFeatures JS_SELECT_OPTIONS_HAS_SELECT_CLASS_NAME
```
    Indicates that select.options has a wong class name.
  - JS_SELECT_OPTIONS_IGNORE_NEGATIVE_LENGTH
```
public static final BrowserVersionFeatures JS_SELECT_OPTIONS_IGNORE_NEGATIVE_LENGTH
```
    Ignore negative value when setting the length.
  - JS_SELECT_OPTIONS_IN_ALWAYS_TRUE
```
public static final BrowserVersionFeatures JS_SELECT_OPTIONS_IN_ALWAYS_TRUE
```
    The 'in' operator returns always true for HtmlOptionsCollection.
  - JS_SELECT_OPTIONS_NULL_FOR_OUTSIDE
```
public static final BrowserVersionFeatures JS_SELECT_OPTIONS_NULL_FOR_OUTSIDE
```
    Indicates that select.options returns null if requested index is outside.
  - JS_SELECT_OPTIONS_REMOVE_IGNORE_IF_INDEX_NEGATIVE
```
public static final BrowserVersionFeatures JS_SELECT_OPTIONS_REMOVE_IGNORE_IF_INDEX_NEGATIVE
```
    Indicates that select.options.remove ignores the call if index is too large.
  - JS_SELECT_OPTIONS_REMOVE_IGNORE_IF_INDEX_TOO_LARGE
```
public static final BrowserVersionFeatures JS_SELECT_OPTIONS_REMOVE_IGNORE_IF_INDEX_TOO_LARGE
```
    Indicates that select.options.remove ignores the call if index is too large.
  - JS_SELECT_OPTIONS_REMOVE_THROWS_IF_NEGATIV
```
public static final BrowserVersionFeatures JS_SELECT_OPTIONS_REMOVE_THROWS_IF_NEGATIV
```
    Indicates that select.options[i] throws an exception if the requested index is neagtive.
  - JS_SELECT_REMOVE_IGNORE_IF_INDEX_OUTSIDE
```
public static final BrowserVersionFeatures JS_SELECT_REMOVE_IGNORE_IF_INDEX_OUTSIDE
```
    Indicates that select.options.remove ignores the call if index is too large.
  - JS_SELECT_SET_VALUES_CHECKS_ONLY_VALUE_ATTRIBUTE
```
public static final BrowserVersionFeatures JS_SELECT_SET_VALUES_CHECKS_ONLY_VALUE_ATTRIBUTE
```
    Indicates that select.value = 'val' only checks the value attribute and not the option text.
  - JS_STORAGE_GET_FROM_ITEMS
```
public static final BrowserVersionFeatures JS_STORAGE_GET_FROM_ITEMS
```
    Whether to get any property from the items first.
  - JS_STORAGE_PRESERVED_INCLUDED
```
public static final BrowserVersionFeatures JS_STORAGE_PRESERVED_INCLUDED
```
    Whether to add to the storage even preserved words.
  - JS_STYLESHEETLIST_ACTIVE_ONLY
```
public static final BrowserVersionFeatures JS_STYLESHEETLIST_ACTIVE_ONLY
```
    Stylesheet list contains only active style sheets.
  - JS_STYLE_SET_PROPERTY_IMPORTANT_IGNORES_CASE
```
public static final BrowserVersionFeatures JS_STYLE_SET_PROPERTY_IMPORTANT_IGNORES_CASE
```
    Indicates if style.setProperty ignores case when determining the priority.
  - JS_STYLE_UNSUPPORTED_PROPERTY_GETTER
```
public static final BrowserVersionFeatures JS_STYLE_UNSUPPORTED_PROPERTY_GETTER
```
    IE supports accessing unsupported style elements via getter like val = elem.style.htmlunit;.
  - JS_STYLE_WORD_SPACING_ACCEPTS_PERCENT
```
public static final BrowserVersionFeatures JS_STYLE_WORD_SPACING_ACCEPTS_PERCENT
```
    Indicates wordSpacing support percent values.
  - JS_STYLE_WRONG_INDEX_RETURNS_UNDEFINED
```
public static final BrowserVersionFeatures JS_STYLE_WRONG_INDEX_RETURNS_UNDEFINED
```
    Indicates that trying to access the style property with a wrong index returns undefined instead of "".
  - JS_TABLE_CELL_HEIGHT_DOES_NOT_RETURN_NEGATIVE_VALUES
```
public static final BrowserVersionFeatures JS_TABLE_CELL_HEIGHT_DOES_NOT_RETURN_NEGATIVE_VALUES
```
    The width cell height does not return negative values.
  - JS_TABLE_CELL_OFFSET_INCLUDES_BORDER
```
public static final BrowserVersionFeatures JS_TABLE_CELL_OFFSET_INCLUDES_BORDER
```
    The width cell offset calculation takes border into account.
  - JS_TABLE_CELL_WIDTH_DOES_NOT_RETURN_NEGATIVE_VALUES
```
public static final BrowserVersionFeatures JS_TABLE_CELL_WIDTH_DOES_NOT_RETURN_NEGATIVE_VALUES
```
    The width cell property does not return negative values.
  - JS_TABLE_COLUMN_WIDTH_NO_NEGATIVE_VALUES
```
public static final BrowserVersionFeatures JS_TABLE_COLUMN_WIDTH_NO_NEGATIVE_VALUES
```
    The width column property does not return negative values.
  - JS_TABLE_COLUMN_WIDTH_NULL_STRING
```
public static final BrowserVersionFeatures JS_TABLE_COLUMN_WIDTH_NULL_STRING
```
    The width column property has a value of 'null' for null.
  - JS_TABLE_ROW_DELETE_CELL_REQUIRES_INDEX
```
public static final BrowserVersionFeatures JS_TABLE_ROW_DELETE_CELL_REQUIRES_INDEX
```
    Calling deleteCell without an index throws an exception.
  - JS_TABLE_SPAN_THROWS_EXCEPTION_IF_INVALID
```
public static final BrowserVersionFeatures JS_TABLE_SPAN_THROWS_EXCEPTION_IF_INVALID
```
    Throws an exception if the value for column span is less than one.
  - JS_TABLE_VALIGN_SUPPORTS_IE_VALUES
```
public static final BrowserVersionFeatures JS_TABLE_VALIGN_SUPPORTS_IE_VALUES
```
    Indicates that table elements supports the values "top", "bottom", "middle", "baseline".
  - JS_TEXT_AREA_GET_MAXLENGTH_MAX_INT
```
public static final BrowserVersionFeatures JS_TEXT_AREA_GET_MAXLENGTH_MAX_INT
```
    Getting the property maxLength if it is not defined in the DOM returns MAX_INT. FF and Chrome return -1.
  - JS_TEXT_AREA_SET_COLS_NEGATIVE_THROWS_EXCEPTION
```
public static final BrowserVersionFeatures JS_TEXT_AREA_SET_COLS_NEGATIVE_THROWS_EXCEPTION
```
    Setting the property cols throws an exception, if the provided value is less than 0. FF ignores the provided value in this case.
  - JS_TEXT_AREA_SET_COLS_THROWS_EXCEPTION
```
public static final BrowserVersionFeatures JS_TEXT_AREA_SET_COLS_THROWS_EXCEPTION
```
    Setting the property cols throws an exception, if the provided value is not convertible into an integer. FF ignores the provided value in this case and sets cols to 0.
  - JS_TEXT_AREA_SET_MAXLENGTH_NEGATIVE_THROWS_EXCEPTION
```
public static final BrowserVersionFeatures JS_TEXT_AREA_SET_MAXLENGTH_NEGATIVE_THROWS_EXCEPTION
```
    Setting the property maxLength throws an exception, if the provided value is less than 0.
  - JS_TEXT_AREA_SET_ROWS_NEGATIVE_THROWS_EXCEPTION
```
public static final BrowserVersionFeatures JS_TEXT_AREA_SET_ROWS_NEGATIVE_THROWS_EXCEPTION
```
    Setting the property rows throws an exception, if the provided value is less than 0.
  - JS_TEXT_AREA_SET_ROWS_THROWS_EXCEPTION
```
public static final BrowserVersionFeatures JS_TEXT_AREA_SET_ROWS_THROWS_EXCEPTION
```
    Setting the property rows throws an exception, if the provided value is not convertible into an integer. FF ignores the provided value in this case and sets rows to 0.
  - JS_TEXT_AREA_SET_VALUE_NULL
```
public static final BrowserVersionFeatures JS_TEXT_AREA_SET_VALUE_NULL
```
    Setting the value processes null as null value.
  - JS_TREEWALKER_EXPAND_ENTITY_REFERENCES_FALSE
```
public static final BrowserVersionFeatures JS_TREEWALKER_EXPAND_ENTITY_REFERENCES_FALSE
```
    Indicates that TreeWalker.expandEntityReferences is always false.
  - JS_TREEWALKER_FILTER_FUNCTION_ONLY
```
public static final BrowserVersionFeatures JS_TREEWALKER_FILTER_FUNCTION_ONLY
```
    Indicates that the filter to be used by the TreeWalker has to be a function (so no object with a method acceptNode(..) is supported).
  - JS_TYPE_ACCEPTS_ARBITRARY_VALUES
```
public static final BrowserVersionFeatures JS_TYPE_ACCEPTS_ARBITRARY_VALUES
```
    Setting the property align to arbitrary values is allowed.
  - JS_WEAKMAP_CONSTRUCTOR_ARGUMENT
```
public static final BrowserVersionFeatures JS_WEAKMAP_CONSTRUCTOR_ARGUMENT
```
    WeakMap supports the argument constructor.
  - JS_WEBGL_CONTEXT_EVENT_CONSTANTS
```
public static final BrowserVersionFeatures JS_WEBGL_CONTEXT_EVENT_CONSTANTS
```
    Allow inheriting parent constants in WebGLContextEvent.
  - JS_WIDTH_HEIGHT_ACCEPTS_ARBITRARY_VALUES
```
public static final BrowserVersionFeatures JS_WIDTH_HEIGHT_ACCEPTS_ARBITRARY_VALUES
```
    Setting the property width/height to arbitrary values is allowed.
  - JS_WINDOW_ACTIVEXOBJECT_HIDDEN
```
public static final BrowserVersionFeatures JS_WINDOW_ACTIVEXOBJECT_HIDDEN
```
    The window.ActiveXObject is special in IE http://msdn.microsoft.com/en-us/library/ie/dn423948%28v=vs.85%29.aspx.
  - JS_WINDOW_CHANGE_OPENER_ONLY_WINDOW_OBJECT
```
public static final BrowserVersionFeatures JS_WINDOW_CHANGE_OPENER_ONLY_WINDOW_OBJECT
```
    Changing the opener of a window to something not null and not a window is not valid.
  - JS_WINDOW_FORMFIELDS_ACCESSIBLE_BY_NAME
```
public static final BrowserVersionFeatures JS_WINDOW_FORMFIELDS_ACCESSIBLE_BY_NAME
```
    window.name returns also form fields (e.g. input, textarea).
  - JS_WINDOW_FRAMES_ACCESSIBLE_BY_ID
```
public static final BrowserVersionFeatures JS_WINDOW_FRAMES_ACCESSIBLE_BY_ID
```
    Support for accessing the frame of a window by id additionally to using the name (FF).
  - JS_WINDOW_FRAME_BY_ID_RETURNS_WINDOW
```
public static final BrowserVersionFeatures JS_WINDOW_FRAME_BY_ID_RETURNS_WINDOW
```
    window..frames['id'] returns the frame window instead of the frame element.
  - JS_WINDOW_OUTER_INNER_HEIGHT_DIFF_63
```
public static final BrowserVersionFeatures JS_WINDOW_OUTER_INNER_HEIGHT_DIFF_63
```
    Difference of window.outer/inner height is 63.
  - JS_WINDOW_OUTER_INNER_HEIGHT_DIFF_89
```
public static final BrowserVersionFeatures JS_WINDOW_OUTER_INNER_HEIGHT_DIFF_89
```
    Difference of window.outer/inner height is 89.
  - JS_WINDOW_OUTER_INNER_HEIGHT_DIFF_94
```
public static final BrowserVersionFeatures JS_WINDOW_OUTER_INNER_HEIGHT_DIFF_94
```
    Difference of window.outer/inner height is 94.
  - JS_WINDOW_SELECTION_NULL_IF_INVISIBLE
```
public static final BrowserVersionFeatures JS_WINDOW_SELECTION_NULL_IF_INVISIBLE
```
    Window.getSelection returns null, if the window is not visible.
  - JS_WINDOW_TOP_WRITABLE
```
public static final BrowserVersionFeatures JS_WINDOW_TOP_WRITABLE
```
    Window.top property is writable.
  - JS_XML
```
public static final BrowserVersionFeatures JS_XML
```
    Supports XML.
  - JS_XML_GET_ELEMENTS_BY_TAG_NAME_LOCAL
```
public static final BrowserVersionFeatures JS_XML_GET_ELEMENTS_BY_TAG_NAME_LOCAL
```
    XMLDocument: .getElementsByTagName() to search the nodes by their local name.
  - JS_XML_GET_ELEMENT_BY_ID__ANY_ELEMENT
```
public static final BrowserVersionFeatures JS_XML_GET_ELEMENT_BY_ID__ANY_ELEMENT
```
    XMLDocument: .getElementById() to return any element, not HTML specifically.
  - JS_XML_SERIALIZER_BLANK_BEFORE_SELF_CLOSING
```
public static final BrowserVersionFeatures JS_XML_SERIALIZER_BLANK_BEFORE_SELF_CLOSING
```
    Indicates that new XMLSerializer().serializeToString(..) inserts a blank before self-closing a tag.
  - JS_XML_SERIALIZER_HTML_DOCUMENT_FRAGMENT_ALWAYS_EMPTY
```
public static final BrowserVersionFeatures JS_XML_SERIALIZER_HTML_DOCUMENT_FRAGMENT_ALWAYS_EMPTY
```
    Indicates that new XMLSerializer().serializeToString(..) called with a document fragment created by an HTMLPage always returns ''.
  - JS_XML_SERIALIZER_NON_EMPTY_TAGS
```
public static final BrowserVersionFeatures JS_XML_SERIALIZER_NON_EMPTY_TAGS
```
    Indicates that new XMLSerializer().serializeToString(..) respects the XHTML definition for non empty tags.
  - JS_XML_SERIALIZER_ROOT_CDATA_AS_ESCAPED_TEXT
```
public static final BrowserVersionFeatures JS_XML_SERIALIZER_ROOT_CDATA_AS_ESCAPED_TEXT
```
    Indicates that XMLSerializer.serializeToString(..) serializes a single CDataSection as escaped text instead of <![CDATA[xxx]]>.
  - JS_XML_SUPPORT_VIA_ACTIVEXOBJECT
```
public static final BrowserVersionFeatures JS_XML_SUPPORT_VIA_ACTIVEXOBJECT
```
    Indicates that the browser uses the ActiveXObject for implementing XML support.
  - KEYBOARD_EVENT_SPECIAL_KEYPRESS
```
public static final BrowserVersionFeatures KEYBOARD_EVENT_SPECIAL_KEYPRESS
```
    With special keys [in .type(int)], should we trigger onkeypress event or not.
  - KEYGEN_AS_SELECT
```
public static final BrowserVersionFeatures KEYGEN_AS_SELECT
```
    Handle <keygen> as <select>.
  - META_X_UA_COMPATIBLE
```
public static final BrowserVersionFeatures META_X_UA_COMPATIBLE
```
    Indicates that the browser considers the meta X-UA-Compatible when determining compatibility/quirks mode.
  - MULTICOL_BLOCK
```
public static final BrowserVersionFeatures MULTICOL_BLOCK
```
    The default display style of multicol is 'block'.
  - PAGE_SELECTION_RANGE_FROM_SELECTABLE_TEXT_INPUT
```
public static final BrowserVersionFeatures PAGE_SELECTION_RANGE_FROM_SELECTABLE_TEXT_INPUT
```
  - PAGE_WAIT_LOAD_BEFORE_BODY
```
public static final BrowserVersionFeatures PAGE_WAIT_LOAD_BEFORE_BODY
```
    Wait for the whole page to load before initializing bodies for frames.
  - QUERYSELECTORALL_NOT_IN_QUIRKS
```
public static final BrowserVersionFeatures QUERYSELECTORALL_NOT_IN_QUIRKS
```
    Indicates .querySelectorAll() and .querySelector() is not supported in quirks mode.
  - QUERYSELECTORALL_NO_TARGET
```
public static final BrowserVersionFeatures QUERYSELECTORALL_NO_TARGET
```
    Indicates .querySelectorAll() supports :target condition.
  - QUERYSELECTOR_CSS3_PSEUDO_REQUIRE_ATTACHED_NODE
```
public static final BrowserVersionFeatures QUERYSELECTOR_CSS3_PSEUDO_REQUIRE_ATTACHED_NODE
```
    IE throws a syntax error if a css3 pseudo selector is used on an detached node.
  - RESETINPUT_DEFAULT_VALUE_IF_VALUE_NOT_DEFINED
```
public static final BrowserVersionFeatures RESETINPUT_DEFAULT_VALUE_IF_VALUE_NOT_DEFINED
```
    Set the value attribute of a reset input to 'Reset' if no value attribute specified.
  - SELECT_DESELECT_ALL_IF_SWITCHING_UNKNOWN
```
public static final BrowserVersionFeatures SELECT_DESELECT_ALL_IF_SWITCHING_UNKNOWN
```
    Indicates that all options of a select are deselected, if the select state is changed for an unknown option.
  - STRING_CONTAINS
```
public static final BrowserVersionFeatures STRING_CONTAINS
```
    Indicates that string.contains() is supported.
  - STRING_INCLUDES
```
public static final BrowserVersionFeatures STRING_INCLUDES
```
    Indicates that string.includes() is supported.
  - STRING_REPEAT
```
public static final BrowserVersionFeatures STRING_REPEAT
```
    Indicates that string.startsWith() and .endWith() are supported.
  - STRING_STARTS_ENDS_WITH
```
public static final BrowserVersionFeatures STRING_STARTS_ENDS_WITH
```
    Indicates that string.startsWith() and .endWith() are supported.
  - STRING_TRIM_LEFT_RIGHT
```
public static final BrowserVersionFeatures STRING_TRIM_LEFT_RIGHT
```
    Indicates that string.trimLeft() and .trimRight() are supported.
  - STYLESHEET_HREF_EMPTY_IS_NULL
```
public static final BrowserVersionFeatures STYLESHEET_HREF_EMPTY_IS_NULL
```
    Indicates that the href property for a <link rel="stylesheet" type="text/css" href="" /> (href empty) is null.
  - SUBMITINPUT_DEFAULT_VALUE_IF_VALUE_NOT_DEFINED
```
public static final BrowserVersionFeatures SUBMITINPUT_DEFAULT_VALUE_IF_VALUE_NOT_DEFINED
```
    Set the value attribute of a submit input to 'Submit Query' if no value attribute specified.
  - SVG_UNKNOWN_ARE_DOM
```
public static final BrowserVersionFeatures SVG_UNKNOWN_ARE_DOM
```
    Indicates that unknown tags inside an SVG element are handled as DOM elements, not SVG elements.
  - URL_ABOUT_BLANK_HAS_BLANK_PATH
```
public static final BrowserVersionFeatures URL_ABOUT_BLANK_HAS_BLANK_PATH
```
    Indicates, that the pathname for the url 'blank' is empty; instead of 'blank'.
  - URL_ABOUT_BLANK_HAS_EMPTY_PATH
```
public static final BrowserVersionFeatures URL_ABOUT_BLANK_HAS_EMPTY_PATH
```
    Indicates, that the pathname for the url about:blank is empty; instead of '/blank'.
  - URL_AUTH_CREDENTIALS
```
public static final BrowserVersionFeatures URL_AUTH_CREDENTIALS
```
    Indicates, that the browser supports username and password as part of the url (e.g. http://john.smith:secret@localhost).
  - URL_MINIMAL_QUERY_ENCODING
```
public static final BrowserVersionFeatures URL_MINIMAL_QUERY_ENCODING
```
    Replace only ' ' with %20 when encode the query part of an url.
  - URL_MISSING_SLASHES
```
public static final BrowserVersionFeatures URL_MISSING_SLASHES
```
  - WINDOW_EXECUTE_EVENTS
```
public static final BrowserVersionFeatures WINDOW_EXECUTE_EVENTS
```
    Execute window events.
  - XHR_FIRE_STATE_OPENED_AGAIN_IN_ASYNC_MODE
```
public static final BrowserVersionFeatures XHR_FIRE_STATE_OPENED_AGAIN_IN_ASYNC_MODE
```
    XMLHttpRequest triggers the opened event at the beginning of the send method again.
  - XHR_IGNORE_PORT_FOR_SAME_ORIGIN
```
public static final BrowserVersionFeatures XHR_IGNORE_PORT_FOR_SAME_ORIGIN
```
    Indicates if the port should be ignored during origin check. For IE: this is currently a bug, see http://connect.microsoft.com/IE/feedback/details/781303/ origin-header-is-not-added-to-cors-requests-to-same-domain-but-different-port
  - XHR_NO_CROSS_ORIGIN_TO_ABOUT
```
public static final BrowserVersionFeatures XHR_NO_CROSS_ORIGIN_TO_ABOUT
```
    A cross origin request to about:blank is not allowed.
  - XHR_OPEN_ALLOW_EMTPY_URL
```
public static final BrowserVersionFeatures XHR_OPEN_ALLOW_EMTPY_URL
```
    Indicates if an empty url is allowed as url param for the open method.
  - XHR_OPEN_WITHCREDENTIALS_TRUE_IN_SYNC_EXCEPTION
```
public static final BrowserVersionFeatures XHR_OPEN_WITHCREDENTIALS_TRUE_IN_SYNC_EXCEPTION
```
    Indicates that open() throws an exception in sync mode if 'withCredentials' is set to true.
  - XHR_OVERRIDE_MIME_TYPE_BEFORE_SEND
```
public static final BrowserVersionFeatures XHR_OVERRIDE_MIME_TYPE_BEFORE_SEND
```
    Indicates that method overrideMimeType throws if msg was already sent.
  - XHR_WITHCREDENTIALS_ALLOW_ORIGIN_ALL
```
public static final BrowserVersionFeatures XHR_WITHCREDENTIALS_ALLOW_ORIGIN_ALL
```
    Indicates that the "*" pattern is allowed when withCredential is enabled.
  - XHR_WITHCREDENTIALS_NOT_WRITEABLE_IN_SYNC_EXCEPTION
```
public static final BrowserVersionFeatures XHR_WITHCREDENTIALS_NOT_WRITEABLE_IN_SYNC_EXCEPTION
```
    Indicates that the property withCredentials is not writable for sync requests. Setting the property throws an exception.
  - XPATH_ATTRIBUTE_CASE_SENSITIVE
```
public static final BrowserVersionFeatures XPATH_ATTRIBUTE_CASE_SENSITIVE
```
    Indicates that the XPath attribute is case sensitive.
  - XPATH_SELECTION_NAMESPACES
```
public static final BrowserVersionFeatures XPATH_SELECTION_NAMESPACES
```
    Indicates that the 'SelectionNamespaces' property is supported by XPath expressions.
- Method Detail
  - values
```
public static BrowserVersionFeatures[] values()
```
    Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:
```
for (BrowserVersionFeatures c : BrowserVersionFeatures.values())
    System.out.println(c);
```
    Returns:
    an array containing the constants of this enum type, in the order they are declared
  - valueOf
```
public static BrowserVersionFeatures valueOf(String name)
```
    Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)
    
    Parameters:
    name - the name of the enum constant to be returned.
    
    Returns:
    the enum constant with the specified name
    
    Throws:
    
    IllegalArgumentException - if this enum type has no constant with the specified name
    
    NullPointerException - if the argument is null

Enum BrowserVersionFeatures

Enum Constant Summary

Method Summary

Methods inherited from class java.lang.Enum

Methods inherited from class java.lang.Object

Enum Constant Detail

ANCHOR_EMPTY_HREF_NO_FILENAME

ANCHOR_IGNORE_TARGET_FOR_JS_HREF

APPLET_INLINE_BLOCK

CSS_BACKGROUND_INITIAL

CSS_COMPUTED_BLOCK_IF_NOT_ATTACHED

CSS_COMPUTED_NO_Z_INDEX

CSS_DIALOG_NONE

CSS_DISPLAY_BLOCK

CSS_DISPLAY_BLOCK2

CSS_FONTFACERULE_CSSTEXT_CRLF

CSS_FONTFACERULE_CSSTEXT_NO_CRLF

CSS_INPUT_DISPLAY_INLINE_BLOCK

CSS_KEYGEN_DISPLAY_INLINE_ALWAYS

CSS_KEYGEN_DISPLAY_INLINE_JS

CSS_LENGTH_INITIAL

CSS_LENGTH_UNDEFINED_AS_EMPTY

CSS_NOEMBED_INLINE

CSS_NOSCRIPT_DISPLAY_INLINE

CSS_OUTLINE_WIDTH_UNIT_NOT_REQUIRED

CSS_PROGRESS_DISPLAY_INLINE

CSS_RP_DISPLAY_NONE

CSS_RT_DISPLAY_RUBY_TEXT_ALWAYS

CSS_RUBY_DISPLAY_INLINE

CSS_SET_NULL_THROWS

CSS_SUPPORTS_BEHAVIOR_PROPERTY

CSS_VERTICAL_ALIGN_SUPPORTS_AUTO

CSS_ZINDEX_TYPE_INTEGER

DIALOGWINDOW_REFERER

DOCTYPE_PREFIX_UNDEFINED

DOM_NORMALIZE_REMOVE_CHILDREN

EVENT_BEFOREUNLOAD_AUTO_TYPE

EVENT_FALSE_RESULT

EVENT_FOCUS_FOCUS_IN_BLUR_OUT

EVENT_FOCUS_IN_FOCUS_OUT_BLUR

EVENT_ONCHANGE_AFTER_ONCLICK

EVENT_ONCLICK_FOR_SELECT_ONLY

EVENT_ONCLICK_USES_POINTEREVENT

EVENT_ONCLOSE_DEFAULT_TYPE_EMPTY

EVENT_ONCLOSE_DOCUMENT_CREATE_NOT_SUPPORTED

EVENT_ONCLOSE_INIT_CLOSE_EVENT_THROWS

EVENT_ONHASHCHANGE_BUBBLES_FALSE

EVENT_ONLOAD_CANCELABLE_FALSE

EVENT_ONLOAD_INTERNAL_JAVASCRIPT

EVENT_ONMESSAGE_DEFAULT_DATA_NULL

EVENT_ONMOUSEDOWN_FOR_SELECT_OPTION_TRIGGERS_ADDITIONAL_DOWN_FOR_SELECT

EVENT_ONMOUSEDOWN_NOT_FOR_SELECT_OPTION

EVENT_ONMOUSEOVER_FOR_DISABLED_OPTION

EVENT_ONMOUSEOVER_NEVER_FOR_SELECT_OPTION

EVENT_ONMOUSEUP_FOR_SELECT_OPTION_TRIGGERS_ADDITIONAL_UP_FOR_SELECT

EVENT_ONMOUSEUP_NOT_FOR_SELECT_OPTION

EVENT_TYPE_BEFOREUNLOADEVENT

EVENT_TYPE_HASHCHANGEEVENT

EVENT_TYPE_KEY_EVENTS

EVENT_TYPE_POINTEREVENT

EVENT_TYPE_PROGRESSEVENT

FOCUS_BODY_ELEMENT_AT_START

FORMFIELD_REACHABLE_BY_NEW_NAMES

FORMFIELD_REACHABLE_BY_ORIGINAL_NAME

FORM_FORM_ATTRIBUTE_SUPPORTED

FORM_SUBMISSION_DOWNLOWDS_ALSO_IF_ONLY_HASH_CHANGED

FORM_SUBMISSION_URL_WITHOUT_HASH

HEADER_CONTENT_DISPOSITION_ABSOLUTE_PATH

HTMLABBREVIATED

HTMLALLCOLLECTION_DO_NOT_CHECK_NAME

HTMLALLCOLLECTION_DO_NOT_CONVERT_STRINGS_TO_NUMBER

HTMLALLCOLLECTION_DO_NOT_SUPPORT_PARANTHESES

HTMLALLCOLLECTION_INTEGER_INDEX

HTMLALLCOLLECTION_NO_COLLECTION_FOR_MANY_HITS

HTMLALLCOLLECTION_NULL_IF_ITEM_NOT_FOUND

HTMLALLCOLLECTION_NULL_IF_NAMED_ITEM_NOT_FOUND

HTMLBASEFONT_END_TAG_FORBIDDEN

HTMLBASE_HREF_DEFAULT_EMPTY

HTMLCOLLECTION_ITEM_FUNCT_SUPPORTS_DOUBLE_INDEX_ALSO

HTMLCOLLECTION_ITEM_SUPPORTS_DOUBLE_INDEX_ALSO