在此页

• 特性
• 方法
• 事件
• 规范
• 浏览器兼容性
• 相关话题

元素 是所有元素对象 (即：表示元素的对象) 最通用的基类在 Document 继承。它只拥有所有种类元素共有的方法和特性。更具体的类继承自 元素 . 例如， HTMLElement 接口是 HTML 元素的基接口，而 SVGElement 接口是所有 SVG 元素的基础。大多数功能是在类层次结构下面进一步指定的。

Web 平台领域外的语言，像 XUL 通过 XULElement 接口，也实现 元素 .

  <div id="interfaceDiagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 11.666666666666666%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 70" preserveAspectRatio="xMinYMin meet"><a xlink:href="../API/EventTarget.html" target="_top"><rect x="1" y="1" width="110" height="50" fill="#fff" stroke="#D4DDE4" stroke-width="2px" /><text  x="56" y="30" font-size="12px" font-family="Consolas,Monaco,Andale Mono,monospace" fill="#4D4E53" text-anchor="middle" alignment-baseline="middle">EventTarget</text></a><polyline points="111,25  121,20  121,30  111,25" stroke="#D4DDE4" fill="none"/><line x1="121" y1="25" x2="151" y2="25" stroke="#D4DDE4"/><a xlink:href="../API/Node" target="_top"><rect x="151" y="1" width="75" height="50" fill="#fff" stroke="#D4DDE4" stroke-width="2px" /><text  x="188.5" y="30" font-size="12px" font-family="Consolas,Monaco,Andale Mono,monospace" fill="#4D4E53" text-anchor="middle" alignment-baseline="middle">Node</text></a><polyline points="226,25  236,20  236,30  226,25" stroke="#D4DDE4" fill="none"/><line x1="236" y1="25" x2="266" y2="25" stroke="#D4DDE4"/><a xlink:href="../API/Element" target="_top"><rect x="266" y="1" width="75" height="50" fill="#F4F7F8" stroke="#D4DDE4" stroke-width="2px" /><text  x="303.5" y="30" font-size="12px" font-family="Consolas,Monaco,Andale Mono,monospace" fill="#4D4E53" text-anchor="middle" alignment-baseline="middle">Element</text></a></svg></div>
					

  a:hover text { fill: #0095DD; pointer-events: all;}
					

特性

继承来自其父级接口的特性， 节点 ，和通过扩展此接口的父级 EventTarget . It implements the properties of ParentNode , ChildNode , NonDocumentTypeChildNode , and Animatable .

Element.attributes 只读

返回 NamedNodeMap object containing the assigned attributes of the corresponding HTML element.

Element.classList 只读

返回 DOMTokenList 包含类属性的列表。

Element.className

是 DOMString 表示元素的类。

Element.clientHeight 只读

返回 Number representing the inner height of the element.

Element.clientLeft 只读

返回 Number representing the width of the left border of the element.

Element.clientTop 只读

返回 Number representing the width of the top border of the element.

Element.clientWidth 只读

返回 Number representing the inner width of the element.

Element.computedName 只读

返回 DOMString containing the label exposed to accessibility.

Element.computedRole 只读

返回 DOMString containing the ARIA role that has been applied to a particular element.

Element.id

是 DOMString 表示元素的 ID。

Element.innerHTML

是 DOMString 表示元素内容的标记。

Element.localName 只读

DOMString representing the local part of the qualified name of the element.

Element.namespaceURI 只读

The namespace URI of the element, or null if it is no namespace.

注意： In Firefox 3.5 and earlier, HTML elements are in no namespace. In later versions, HTML elements are in the http://www.w3.org/1999/xhtml namespace in both HTML and XML trees.

NonDocumentTypeChildNode.nextElementSibling 只读

是 元素 , the element immediately following the given one in the tree, or null if there's no sibling node.

Element.outerHTML

是 DOMString representing the markup of the element including its content. When used as a setter, replaces the element with nodes parsed from the given string.

Element.part

Represents the part identifier(s) of the element (i.e. set using the part attribute), returned as a DOMTokenList .

Element.prefix 只读

DOMString representing the namespace prefix of the element, or null if no prefix is specified.

NonDocumentTypeChildNode.previousElementSibling 只读

是 元素 , the element immediately preceding the given one in the tree, or null if there is no sibling element.

Element.scrollHeight 只读

返回 Number representing the scroll view height of an element.

Element.scrollLeft

是 Number representing the left scroll offset of the element.

Element.scrollLeftMax 只读

返回 Number representing the maximum left scroll offset possible for the element.

Element.scrollTop

Number representing number of pixels the top of the document is scrolled vertically.

Element.scrollTopMax 只读

返回 Number representing the maximum top scroll offset possible for the element.

Element.scrollWidth 只读

返回 Number representing the scroll view width of the element.

Element.shadowRoot 只读

Returns the open shadow root that is hosted by the element, or null if no open shadow root is present.

Element.openOrClosedShadowRoot 只读

Returns the shadow root that is hosted by the element, regardless if its open or closed. Available only to WebExtensions .

Element.slot

Returns the name of the shadow DOM slot the element is inserted in.

Element.tabStop

是 布尔 indicating if the element can receive input focus via the tab key.

Element.tagName 只读

返回 字符串 with the name of the tag for the given element.

Element.undoManager 只读

返回 UndoManager associated with the element.

Element.undoScope

是 布尔 indicating if the element is an undo scope host, or not.

注意： DOM Level 3 defined namespaceURI , localName and prefix 在 节点 interface. In DOM4 they were moved to 元素 .

This change is implemented in Chrome since version 46.0 and Firefox since version 48.0.

包括来自 Slotable 的特性

元素 接口包括以下特性，定义在 Slotable 混合。

Slotable.assignedSlot 只读

返回 HTMLSlotElement 表示 <slot> 被插入节点。

事件处理程序

Element.onfullscreenchange

An event handler for the fullscreenchange event, which is sent when the element enters or exits full-screen mode. This can be used to watch both for successful expected transitions, but also to watch for unexpected changes, such as when your app is running in the background.

Element.onfullscreenerror

An event handler for the fullscreenerror event, which is sent when an error occurs while attempting to change into full-screen mode.

方法

继承方法来自其父级 节点 , and its own parent, EventTarget , and implements those of ParentNode , ChildNode , NonDocumentTypeChildNode , and Animatable .

EventTarget.addEventListener()

Registers an event handler to a specific event type on the element.

Element.attachShadow()

Attaches a shadow DOM tree to the specified element and returns a reference to its ShadowRoot .

Element.animate()

A shortcut method to create and run an animation on an element. Returns the created Animation object instance.

Element.closest()

返回 元素 which is the closest ancestor of the current element (or the current element itself) which matches the selectors given in parameter.

Element.createShadowRoot()

创建 shadow DOM on on the element, turning it into a shadow host. Returns a ShadowRoot .

Element.computedStyleMap()

返回 StylePropertyMapReadOnly interface which provides a read-only representation of a CSS declaration block that is an alternative to CSSStyleDeclaration .

EventTarget.dispatchEvent()

Dispatches an event to this node in the DOM and returns a 布尔 that indicates whether no handler canceled the event.

Element.getAnimations()

Returns an array of Animation objects currently active on the element.

Element.getAttribute()

Retrieves the value of the named attribute from the current node and returns it as an 对象 .

Element.getAttributeNames()

Returns an array of attribute names from the current element.

Element.getAttributeNS()

Retrieves the value of the attribute with the specified name and namespace, from the current node and returns it as an 对象 .

Element.getBoundingClientRect()

Returns the size of an element and its position relative to the viewport.

Element.getClientRects()

Returns a collection of rectangles that indicate the bounding rectangles for each line of text in a client.

Element.getElementsByClassName()

返回实时 HTMLCollection that contains all descendants of the current element that possess the list of classes given in the parameter.

Element.getElementsByTagName()

返回实时 HTMLCollection containing all descendant elements, of a particular tag name, from the current element.

Element.getElementsByTagNameNS()

返回实时 HTMLCollection containing all descendant elements, of a particular tag name and namespace, from the current element.

Element.hasAttribute()

返回 布尔 indicating if the element has the specified attribute or not.

Element.hasAttributeNS()

返回 布尔 indicating if the element has the specified attribute, in the specified namespace, or not.

Element.hasAttributes()

返回 布尔 indicating if the element has one or more HTML attributes present.

Element.hasPointerCapture()

Indicates whether the element on which it is invoked has pointer capture for the pointer identified by the given pointer ID.

Element.insertAdjacentElement()

Inserts a given element node at a given position relative to the element it is invoked upon.

Element.insertAdjacentHTML()

Parses the text as HTML or XML and inserts the resulting nodes into the tree in the position given.

Element.insertAdjacentText()

Inserts a given text node at a given position relative to the element it is invoked upon.

Element.matches()

返回 布尔 indicating whether or not the element would be selected by the specified selector string.

Element.pseudo()

返回 CSSPseudoElement representing the child pseudo-element matched by the specified pseudo-element selector.

Element.querySelector()

返回第一 节点 which matches the specified selector string relative to the element.

Element.querySelectorAll()

返回 NodeList of nodes which match the specified selector string relative to the element.

Element.releasePointerCapture()

Releases (stops) pointer capture that was previously set for a specific pointer event .

ChildNode.remove()

Removes the element from the children list of its parent.

Element.removeAttribute()

Removes the named attribute from the current node.

Element.removeAttributeNS()

Removes the attribute with the specified name and namespace, from the current node.

EventTarget.removeEventListener()

Removes an event listener from the element.

Element.requestFullscreen()

Asynchronously asks the browser to make the element full-screen.

Element.requestPointerLock()

Allows to asynchronously ask for the pointer to be locked on the given element.

Element.scroll()

Scrolls to a particular set of coordinates inside a given element.

Element.scrollBy()

Scrolls an element by the given amount.

Element.scrollIntoView()

Scrolls the page until the element gets into the view.

Element.scrollTo()

Scrolls to a particular set of coordinates inside a given element.

Element.setAttribute()

Sets the value of a named attribute of the current node.

Element.setAttributeNS()

Sets the value of the attribute with the specified name and namespace, from the current node.

Element.setCapture()

Sets up mouse event capture, redirecting all mouse events to this element.

Element.setPointerCapture()

Designates a specific element as the capture target of future pointer events .

Element.toggleAttribute()

Toggles a boolean attribute, removing it if it is present and adding it if it is not present, on the specified element.

过时方法

Element.getAttributeNode()

Retrieves the node representation of the named attribute from the current node and returns it as an Attr .

Element.getAttributeNodeNS()

Retrieves the node representation of the attribute with the specified name and namespace, from the current node and returns it as an Attr .

Element.removeAttributeNode()

Removes the node representation of the named attribute from the current node.

Element.setAttributeNode()

Sets the node representation of the named attribute from the current node.

Element.setAttributeNodeNS()

Sets the node representation of the attribute with the specified name and namespace, from the current node.

事件

监听这些事件使用 addEventListener() 或通过把事件监听器赋值给 on eventname 特性为此接口。

cancel

Fires on a <dialog> when the user instructs the browser that they wish to dismiss the current open dialog. For example, the browser might fire this event when the user presses the Esc key or clicks a "Close dialog" button which is part of the browser's UI.
也可用凭借 oncancel 特性。

error

Fired when a resource failed to load, or can't be used. For example, if a script has an execution error or an image can't be found or is invalid.
也可用凭借 onerror 特性。

scroll

被激发当文档视图或元素已被卷动。
也可用凭借 onscroll 特性。

select

Fired when some text has been selected.
也可用凭借 onselect 特性。

show

被激发当 contextmenu event was fired on/bubbled to an element that has a contextmenu 属性。
也可用凭借 onshow 特性。

wheel

Fired when the user rotates a wheel button on a pointing device (typically a mouse).
也可用凭借 onwheel 特性。

剪贴板事件

copy

Fired when the user initiates a copy action through the browser's user interface.
也可用凭借 oncopy 特性。

cut

Fired when the user initiates a cut action through the browser's user interface.
也可用凭借 oncut 特性。

paste

Fired when the user initiates a paste action through the browser's user interface.
也可用凭借 onpaste 特性。

合成事件

compositionend

Fired when a text composition system such as an 输入法编辑器 completes or cancels the current composition session.

compositionstart

Fired when a text composition system such as an 输入法编辑器 starts a new composition session.

compositionupdate

Fired when a new character is received in the context of a text composition session controlled by a text composition system such as an 输入法编辑器 .

聚焦事件

blur

被激发当元素已丢失聚焦。
也可用凭借 onblur 特性。

focus

被激发当元素有获得聚焦。
也可用凭借 onfocus property

focusin

Fired when an element is about to gain focus.

focusout

Fired when an element is about to lose focus.

全屏事件

fullscreenchange

Sent to an 元素 when it transitions into or out of full-screen 模式。
也可用凭借 onfullscreenchange 特性。

fullscreenerror

Sent to an 元素 if an error occurs while attempting to switch it into or out of full-screen 模式。
也可用凭借 onfullscreenerror 特性。

键盘事件

keydown

被激发当键被按下。
也可用凭借 onkeydown 特性。

keypress

被激发当按下产生字符值的键时。
也可用凭借 onkeypress 特性。

keyup

被激发当键被释放。
也可用凭借 onkeyup 特性。

鼠标事件

auxclick

Fired when a non-primary pointing device button (e.g., any mouse button other than the left button) has been pressed and released on an element.
也可用凭借 onauxclick 特性。

click

Fired when a pointing device button (e.g., a mouse's primary button) is pressed and released on a single element.
也可用凭借 onclick 特性。

contextmenu

Fired when the user attempts to open a context menu.
也可用凭借 oncontextmenu 特性。

dblclick

Fired when a pointing device button (e.g., a mouse's primary button) is clicked twice on a single element.
也可用凭借 ondblclick 特性。

DOMActivate

Occurs when an element is activated, for instance, through a mouse click or a keypress.

mousedown

Fired when a pointing device button is pressed on an element.
也可用凭借 onmousedown 特性。

mouseenter

Fired when a pointing device (usually a mouse) is moved over the element that has the listener attached.
也可用凭借 onmouseenter 特性。

mouseleave

Fired when the pointer of a pointing device (usually a mouse) is moved out of an element that has the listener attached to it.
也可用凭借 onmouseleave 特性。

mousemove

Fired when a pointing device (usually a mouse) is moved while over an element.
也可用凭借 onmousemove 特性。

mouseout

Fired when a pointing device (usually a mouse) is moved off the element to which the listener is attached or off one of its children.
也可用凭借 onmouseout 特性。

mouseover

Fired when a pointing device is moved onto the element to which the listener is attached or onto one of its children.
也可用凭借 onmouseover 特性。

mouseup

Fired when a pointing device button is released on an element.
也可用凭借 onmouseup 特性。

webkitmouseforcechanged

Fired each time the amount of pressure changes on the trackpadtouchscreen.

webkitmouseforcedown

Fired after the mousedown event as soon as sufficient pressure has been applied to qualify as a "force click".

webkitmouseforcewillbegin

Fired before the mousedown 事件。

webkitmouseforceup

Fired after the webkitmouseforcedown event as soon as the pressure has been reduced sufficiently to end the "force click".

触摸事件

touchcancel

Fired when one or more touch points have been disrupted in an implementation-specific manner (for example, too many touch points are created).
也可用凭借 ontouchcancel 特性。

touchend

Fired when one or more touch points are removed from the touch surface.
也可用凭借 ontouchend property

touchmove

Fired when one or more touch points are moved along the touch surface.
也可用凭借 ontouchmove property

touchstart

Fired when one or more touch points are placed on the touch surface.
也可用凭借 ontouchstart property

规范

规范	状态	注释
CSS Pseudo-Elements Level 4 在该规范中的 Element 定义。	工作草案	添加 pseudo() 方法。
Web 动画	工作草案	添加 getAnimations() 方法。
UndoManager and DOMTransaction 在该规范中的 Element 定义。	编者草案	添加 undoScope and undoManager 特性。
指针事件 – 2 级 在该规范中的 Element 定义。	推荐	Added the following event handlers: ongotpointercapture and onlostpointercapture . Added the following methods: setPointerCapture() and releasePointerCapture() .
指针事件 在该规范中的 Element 定义。	过时	Added the following event handlers: ongotpointercapture and onlostpointercapture . Added the following methods: setPointerCapture() and releasePointerCapture() .
Selectors API Level 1 在该规范中的 Element 定义。	过时	Added the following methods: querySelector() and querySelectorAll() .
指针锁 在该规范中的 Element 定义。	候选推荐	添加 requestPointerLock() 方法。
全屏 API 在该规范中的 Element 定义。	实时标准	添加 requestFullscreen() 方法。
DOM 剖析和序列化 在该规范中的 Element 定义。	工作草案	添加下列特性： innerHTML ，和 outerHTML . 添加下列方法： insertAdjacentHTML() .
CSSOM (CSS 对象模型) 视图模块 在该规范中的 Element 定义。	工作草案	添加下列特性： scrollTop , scrollLeft , scrollWidth , scrollHeight , clientTop , clientLeft , clientWidth ，和 clientHeight . Added the following methods: getClientRects() , getBoundingClientRect() , scroll() , scrollBy() , scrollTo() and scrollIntoView() .
Element Traversal Specification 在该规范中的 Element 定义。	过时	Added inheritance of the ElementTraversal 接口。
DOM 在该规范中的 Element 定义。	实时标准	Added the following methods: closest() , insertAdjacentElement() and insertAdjacentText() . 移动 hasAttributes() 从 节点 interface to this one.
DOM4 在该规范中的 Element 定义。	过时	Removed the following methods: setIdAttribute() , setIdAttributeNS() ，和 setIdAttributeNode() . Modified the return value of getElementsByTagName() and getElementsByTagNameNS() . 移除 schemaTypeInfo 特性。
DOM (文档对象模型) 3 级核心规范 在该规范中的 Element 定义。	过时	Added the following methods: setIdAttribute() , setIdAttributeNS() ，和 setIdAttributeNode() . These methods were never implemented and have been removed in later specifications. 添加 schemaTypeInfo property. This property was never implemented and has been removed in later specifications.
DOM (文档对象模型) 级别 2 核心规范 在该规范中的 Element 定义。	过时	normalize() method has been moved to 节点 .
DOM (文档对象模型) 1 级规范 在该规范中的 Element 定义。	过时	初始定义。

浏览器兼容性

The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request. 更新 GitHub 上的兼容性数据

	桌面						移动
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	Android webview	Chrome for Android	Firefox for Android	Opera for Android	Safari on iOS	Samsung Internet
元素	Chrome 1	Edge 12	Firefox 1	IE 4	Opera 8	Safari 1.3	WebView Android 1	Chrome Android 18	Firefox Android 4	Opera Android 10.1	Safari iOS 1	Samsung Internet Android 1.0
DOMActivate event 弃用 非标	Chrome Yes	Edge 79	Firefox Yes	IE No	Opera No	Safari Yes	WebView Android ?	Chrome Android Yes	Firefox Android Yes	Opera Android No	Safari iOS ?	Samsung Internet Android Yes
DOMMouseScroll event 弃用 非标	Chrome No	Edge No	Firefox 1	IE No	Opera No	Safari No	WebView Android No	Chrome Android No	Firefox Android 4	Opera Android No	Safari iOS No	Samsung Internet Android No
MozMousePixelScroll event 弃用 非标	Chrome No	Edge ≤18 — 79	Firefox Yes	IE No	Opera No	Safari No	WebView Android No	Chrome Android No	Firefox Android Yes	Opera Android No	Safari iOS No	Samsung Internet Android No
MSGestureChange event 非标	Chrome No	Edge 12 — 79	Firefox No	IE 10	Opera No	Safari No	WebView Android No	Chrome Android No	Firefox Android No	Opera Android No	Safari iOS No	Samsung Internet Android No
MSGestureEnd event 非标	Chrome No	Edge 12 — 79	Firefox No	IE 10	Opera No	Safari No	WebView Android No	Chrome Android No	Firefox Android No	Opera Android No	Safari iOS No	Samsung Internet Android No
MSGestureHold event 非标	Chrome No	Edge 12 — 79	Firefox No	IE 10	Opera No	Safari No	WebView Android No	Chrome Android No	Firefox Android No	Opera Android No	Safari iOS No	Samsung Internet Android No
MSGestureStart event 非标	Chrome No	Edge 12 — 79	Firefox No	IE 10	Opera No	Safari No	WebView Android No	Chrome Android No	Firefox Android No	Opera Android No	Safari iOS No	Samsung Internet Android No
MSGestureTap event 非标	Chrome No	Edge 12 — 79	Firefox No	IE 10	Opera No	Safari No	WebView Android No	Chrome Android No	Firefox Android No	Opera Android No	Safari iOS No	Samsung Internet Android No
MSInertiaStart event 非标	Chrome No	Edge 12 — 79	Firefox No	IE 10	Opera No	Safari No	WebView Android No	Chrome Android No	Firefox Android No	Opera Android No	Safari iOS No	Samsung Internet Android No
MSManipulationStateChanged event 非标	Chrome No	Edge 12 — 79	Firefox No	IE Yes	Opera No	Safari No	WebView Android No	Chrome Android No	Firefox Android No	Opera Android No	Safari iOS No	Samsung Internet Android No
accessKey	Chrome No 不支持 No Implemented on HTMLElement .	Edge No 不支持 No Implemented on HTMLElement .	Firefox ?	IE ?	Opera No 不支持 No Implemented on HTMLElement .	Safari ?	WebView Android No 不支持 No Implemented on HTMLElement .	Chrome Android No 不支持 No Implemented on HTMLElement .	Firefox Android ?	Opera Android No 不支持 No Implemented on HTMLElement .	Safari iOS ?	Samsung Internet Android No 不支持 No Implemented on HTMLElement .
afterscriptexecute event 非标	Chrome No	Edge No	Firefox 2	IE ?	Opera No	Safari No	WebView Android No	Chrome Android No	Firefox Android 4	Opera Android No	Safari iOS No	Samsung Internet Android No
animate	Chrome 36	Edge 79	Firefox 48	IE No	Opera 23	Safari Yes Disabled Yes Disabled Disabled This feature is behind the Web 动画 preference and the CSS Animations via Web Animations preference.	WebView Android 37	Chrome Android 36	Firefox Android 48	Opera Android 24	Safari iOS 13.4	Samsung Internet Android 3.0
attachShadow	Chrome 53	Edge 79	Firefox 63 63 不支持 59 — 63 Disabled Disabled ). To change preferences in Firefox, visit	IE No	Opera 40	Safari 10	WebView Android 53	Chrome Android 53	Firefox Android 63 63 不支持 59 — 63 Disabled Disabled ). To change preferences in Firefox, visit	Opera Android 41	Safari iOS 10	Samsung Internet Android 6.0
属性	Chrome 26	Edge 12	Firefox 22	IE 5.5	Opera 8	Safari 6	WebView Android ≤37	Chrome Android 26	Firefox Android 22	Opera Android 10.1	Safari iOS 6	Samsung Internet Android 1.5
attributeStyleMap	Chrome 66	Edge ≤79	Firefox ?	IE ?	Opera ?	Safari ?	WebView Android 66	Chrome Android 66	Firefox Android ?	Opera Android ?	Safari iOS ?	Samsung Internet Android 9.0
auxclick event	Chrome 55	Edge ≤79	Firefox 53 53 Starting in Firefox 68, the auxclick event is used to trigger the new tab on middle-click action; previously, this had been done with the click event. Apps can prevent middle-click from opening new tabs (or middle-click to paste, if that feature is enabled) by intercepting auxclick on links, and auxclick event handlers can now open popups without triggering the popup blocker.	IE No	Opera 42	Safari No	WebView Android 55	Chrome Android 55	Firefox Android 53	Opera Android 42	Safari iOS No	Samsung Internet Android 6.0
beforescriptexecute event 非标	Chrome No	Edge No	Firefox 2	IE ?	Opera No	Safari No	WebView Android No	Chrome Android No	Firefox Android 4	Opera Android No	Safari iOS No	Samsung Internet Android No
blur event	Chrome 1	Edge 12	Firefox 24 24 不支持 6 — 24 The interface for this event is 事件 , not FocusEvent .	IE 9	Opera 11.6	Safari 3.1	WebView Android 1	Chrome Android 18	Firefox Android 24 24 不支持 6 — 24 The interface for this event is 事件 , not FocusEvent .	Opera Android 12.1	Safari iOS 2	Samsung Internet Android 1.0
classList	Chrome 8	Edge 16 16 不支持 12 — 16 Not supported for SVG elements.	Firefox 3.6	IE 部分支持 10 部分支持 10 Not supported for SVG elements.	Opera 11.5	Safari 6	WebView Android ≤37	Chrome Android 18	Firefox Android 4	Opera Android 11.5	Safari iOS 5	Samsung Internet Android 1.0
className	Chrome 43	Edge 12	Firefox 1	IE 8	Opera 8	Safari 6	WebView Android 43	Chrome Android 43	Firefox Android 4	Opera Android 10.1	Safari iOS 6	Samsung Internet Android 4.0
click event	Chrome 1	Edge 12	Firefox 6 6 Beginning in Firefox 68, Firefox no longer incorrectly sends a click event for buttons other than the primary mouse button; previouly, there were circumstances in which this would occur. One example: middle-clicking a link would send a click to the document's <html> 元素。	IE 9	Opera 11.6	Safari 3	WebView Android 1	Chrome Android 18	Firefox Android 6	Opera Android 12.1	Safari iOS 1	Samsung Internet Android 1.0
clientHeight	Chrome 43	Edge 12	Firefox 1	IE 6	Opera 8	Safari 6	WebView Android 43	Chrome Android 43	Firefox Android 4	Opera Android 10.1	Safari iOS 6	Samsung Internet Android 4.0
clientLeft	Chrome 43	Edge 12	Firefox 1	IE 6	Opera 8	Safari 6	WebView Android 43	Chrome Android 43	Firefox Android 4	Opera Android 10.1	Safari iOS 6	Samsung Internet Android 4.0
clientTop	Chrome 43	Edge 12	Firefox 1	IE 6	Opera 8	Safari 6	WebView Android 43	Chrome Android 43	Firefox Android 4	Opera Android 10.1	Safari iOS 6	Samsung Internet Android 4.0
clientWidth	Chrome 43	Edge 12	Firefox 1	IE 6	Opera 8	Safari 6	WebView Android 43	Chrome Android 43	Firefox Android 4	Opera Android 10.1	Safari iOS 6	Samsung Internet Android 4.0
closest	Chrome 41	Edge 15	Firefox 35	IE No	Opera 28	Safari 6	WebView Android 41	Chrome Android 41	Firefox Android 35	Opera Android 28	Safari iOS 9	Samsung Internet Android 4.0
compositionend event	Chrome Yes	Edge 12	Firefox 9	IE Yes	Opera Yes	Safari Yes	WebView Android Yes	Chrome Android Yes	Firefox Android Yes	Opera Android ?	Safari iOS ?	Samsung Internet Android Yes
compositionstart event	Chrome Yes	Edge 12	Firefox 9	IE Yes	Opera Yes	Safari Yes	WebView Android Yes	Chrome Android Yes	Firefox Android Yes	Opera Android ?	Safari iOS ?	Samsung Internet Android Yes
compositionupdate event	Chrome Yes	Edge 12	Firefox 9	IE Yes	Opera Yes	Safari Yes	WebView Android Yes	Chrome Android Yes	Firefox Android Yes	Opera Android ?	Safari iOS ?	Samsung Internet Android Yes
computedStyleMap	Chrome 66	Edge 79	Firefox No	IE No	Opera 53	Safari No	WebView Android 66	Chrome Android 66	Firefox Android No	Opera Android 47	Safari iOS No	Samsung Internet Android 9.0
contextmenu event	Chrome 1	Edge 12	Firefox 6	IE 9	Opera 10.5	Safari 3	WebView Android 1	Chrome Android 18	Firefox Android 6	Opera Android 11.1	Safari iOS 1	Samsung Internet Android 1.0
copy event	Chrome 58	Edge ≤18	Firefox Yes	IE Yes	Opera 45	Safari Yes	WebView Android 58	Chrome Android 58	Firefox Android Yes	Opera Android 43	Safari iOS Yes	Samsung Internet Android 7.0
createShadowRoot 弃用 非标	Chrome 35 35 In Chrome 45, the ability to have multiple shadow roots was deprecated. 不支持 25 — ? Prefixed Prefixed Implemented with the vendor prefix: webkit	Edge 79	Firefox 59 — 61 Disabled 不支持 59 — 61 Disabled Disabled From version 59 until version 61 (exclusive): this feature is behind the dom.webcomponents.shadowdom.enabled preference (needs to be set to true ). To change preferences in Firefox, visit about:config. 不支持 29 — 59 Disabled Disabled ). To change preferences in Firefox, visit	IE No	Opera 22 22 In Opera 32, the ability to have multiple shadow roots was deprecated. 不支持 15 — ? Prefixed Prefixed Implemented with the vendor prefix: webkit	Safari No	WebView Android 37 37 In version 45, the ability to have multiple shadow roots was deprecated. 不支持 ? — ? Prefixed Prefixed Implemented with the vendor prefix: webkit	Chrome Android 35 35 In Chrome 45, the ability to have multiple shadow roots was deprecated. 不支持 25 — ? Prefixed Prefixed Implemented with the vendor prefix: webkit	Firefox Android 59 — 61 Disabled 不支持 59 — 61 Disabled Disabled From version 59 until version 61 (exclusive): this feature is behind the dom.webcomponents.shadowdom.enabled preference (needs to be set to true ). To change preferences in Firefox, visit about:config. 不支持 29 — 59 Disabled Disabled ). To change preferences in Firefox, visit	Opera Android 22 22 In Opera 32, the ability to have multiple shadow roots was deprecated. 不支持 14 — ? Prefixed Prefixed Implemented with the vendor prefix: webkit	Safari iOS No	Samsung Internet Android 5.0 5.0 In Samsung Internet 5.0, the ability to have multiple shadow roots was deprecated. 不支持 4.0 — ? Prefixed Prefixed Implemented with the vendor prefix: webkit
currentStyle 非标	Chrome No	Edge No	Firefox No	IE 6	Opera No	Safari No	WebView Android No	Chrome Android No	Firefox Android No	Opera Android No	Safari iOS No	Samsung Internet Android No
cut event	Chrome 58	Edge ≤18	Firefox Yes	IE Yes	Opera 45	Safari Yes	WebView Android 58	Chrome Android 58	Firefox Android Yes	Opera Android 43	Safari iOS Yes	Samsung Internet Android 7.0
dblclick event	Chrome 1	Edge 12	Firefox 6 6 Starting in Firefox 68, dblclick events are only sent for the primary mouse button, per the specification.	IE 11	Opera 11.6	Safari 3	WebView Android No	Chrome Android No	Firefox Android 6	Opera Android 12.1	Safari iOS 1	Samsung Internet Android No
error event	Chrome Yes	Edge ≤79	Firefox Yes	IE ?	Opera ?	Safari ?	WebView Android Yes	Chrome Android Yes	Firefox Android Yes	Opera Android ?	Safari iOS ?	Samsung Internet Android Yes
focus event	Chrome 1	Edge 12	Firefox 24 24 不支持 6 — 24 The interface for this event is 事件 , not FocusEvent .	IE 9	Opera 11.6	Safari 3.1	WebView Android 1	Chrome Android 18	Firefox Android 24 24 不支持 6 — 24 The interface for this event is 事件 , not FocusEvent .	Opera Android 12.1	Safari iOS 2	Samsung Internet Android 1.0
focusin event	Chrome 1	Edge 12	Firefox 52	IE 9	Opera 11.6	Safari 5	WebView Android 1	Chrome Android 18	Firefox Android 52	Opera Android 12.1	Safari iOS 4.2	Samsung Internet Android 1.0
focusout event	Chrome 1	Edge 12	Firefox 52	IE 9	Opera 11.6	Safari 5	WebView Android 1	Chrome Android 18	Firefox Android 52	Opera Android 12.1	Safari iOS 4.2	Samsung Internet Android 1.0
fullscreenchange event	Chrome 57	Edge ≤79	Firefox 64 64 不支持 10 — 64 Alternate Name Alternate Name Uses the non-standard name: mozfullscreenchange	IE ?	Opera 44	Safari ?	WebView Android 57	Chrome Android 57	Firefox Android 64 64 不支持 10 — 64 Alternate Name Alternate Name Uses the non-standard name: mozfullscreenchange	Opera Android 43	Safari iOS ?	Samsung Internet Android 7.0
fullscreenerror event	Chrome 57	Edge ≤79	Firefox 64 64 不支持 10 — 64 Alternate Name Alternate Name Uses the non-standard name: mozfullscreenerror	IE ?	Opera 44	Safari ?	WebView Android 57	Chrome Android 57	Firefox Android 64 64 不支持 10 — 64 Alternate Name Alternate Name Uses the non-standard name: mozfullscreenerror	Opera Android 43	Safari iOS ?	Samsung Internet Android 7.0
gesturechange event 非标	Chrome No	Edge No	Firefox No	IE No	Opera No	Safari 9.1	WebView Android No	Chrome Android No	Firefox Android No	Opera Android No	Safari iOS 2	Samsung Internet Android No
gestureend event 非标	Chrome No	Edge No	Firefox No	IE No	Opera No	Safari 9.1	WebView Android No	Chrome Android No	Firefox Android No	Opera Android No	Safari iOS 2	Samsung Internet Android No
gesturestart event 非标	Chrome No	Edge No	Firefox No	IE No	Opera No	Safari 9.1	WebView Android No	Chrome Android No	Firefox Android No	Opera Android No	Safari iOS 2	Samsung Internet Android No
getAnimations	Chrome 79 Disabled 79 Disabled Disabled From version 79: this feature is behind the Experimental Web Platform Features preference. To change preferences in Chrome, visit chrome://flags. 不支持 67 — 79 Disabled Does not support the subtree 选项。 Disabled From version 67 until version 79 (exclusive): this feature is behind the Experimental Web Platform Features preference. To change preferences in Chrome, visit chrome://flags. 不支持 44 — 67 Disabled Does not automatically flush pending style changes and does not support the subtree 选项。 Disabled From version 44 until version 67 (exclusive): this feature is behind the Experimental Web Platform Features preference. To change preferences in Chrome, visit chrome://flags. 不支持 38 — 44 Alternate Name Disabled Does not automatically flush pending style changes and does not support the subtree 选项。 Alternate Name Uses the non-standard name: getAnimationPlayers Disabled From version 38 until version 44 (exclusive): this feature is behind the Experimental Web Platform Features preference. To change preferences in Chrome, visit chrome://flags.	Edge 79 Disabled 79 Disabled Disabled From version 79: this feature is behind the Experimental Web Platform Features preference.	Firefox 75 75 不支持 63 — 75 Disabled Disabled From version 63 until version 75 (exclusive): this feature is behind the dom.animations-api.getAnimations.enabled preference. To change preferences in Firefox, visit about:config. 不支持 48 — 63 Disabled Disabled From version 48 until version 63 (exclusive): this feature is behind the dom.animations-api.core.enabled preference. To change preferences in Firefox, visit about:config. 不支持 40 — 48 Disabled Does not support the subtree 选项。 Disabled From version 40 until version 48 (exclusive): this feature is behind the dom.animations-api.core.enabled preference. To change preferences in Firefox, visit about:config. 不支持 35 — 40 Alternate Name Disabled Does not support the subtree 选项。 Alternate Name Uses the non-standard name: getAnimationPlayers Disabled From version 35 until version 40 (exclusive): this feature is behind the dom.animations-api.core.enabled preference. To change preferences in Firefox, visit about:config. 不支持 33 — 35 Alternate Name Disabled Does not automatically flush pending style changes and does not support the subtree 选项。 Alternate Name Uses the non-standard name: getAnimationPlayers Disabled From version 33 until version 35 (exclusive): this feature is behind the dom.animations-api.core.enabled preference. To change preferences in Firefox, visit about:config.	IE No	Opera 66 Disabled 66 Disabled Disabled From version 66: this feature is behind the Experimental Web Platform Features preference. 不支持 54 — 66 Disabled Does not support the subtree 选项。 Disabled From version 54 until version 66 (exclusive): this feature is behind the Experimental Web Platform Features preference. 不支持 31 — 54 Disabled Does not automatically flush pending style changes and does not support the subtree 选项。 Disabled From version 31 until version 54 (exclusive): this feature is behind the Experimental Web Platform Features preference. 不支持 25 — 31 Alternate Name Disabled Does not automatically flush pending style changes and does not support the subtree 选项。 Alternate Name Uses the non-standard name: getAnimationPlayers Disabled From version 25 until version 31 (exclusive): this feature is behind the Experimental Web Platform Features preference.	Safari 部分支持 Partial Disabled 部分支持 Partial Disabled Does not support the subtree 选项。 Disabled This feature is behind the Web 动画 preference and the CSS Animations via Web Animations preference.	WebView Android No	Chrome Android 79 Disabled 79 Disabled Disabled From version 79: this feature is behind the Experimental Web Platform Features preference. To change preferences in Chrome, visit chrome://flags. 不支持 67 — 79 Disabled Does not support the subtree 选项。 Disabled From version 67 until version 79 (exclusive): this feature is behind the Experimental Web Platform Features preference. To change preferences in Chrome, visit chrome://flags. 不支持 44 — 67 Disabled Does not automatically flush pending style changes and does not support the subtree 选项。 Disabled From version 44 until version 67 (exclusive): this feature is behind the Experimental Web Platform Features preference. To change preferences in Chrome, visit chrome://flags. 不支持 38 — 44 Alternate Name Disabled Does not automatically flush pending style changes and does not support the subtree 选项。 Alternate Name Uses the non-standard name: getAnimationPlayers Disabled From version 38 until version 44 (exclusive): this feature is behind the Experimental Web Platform Features preference. To change preferences in Chrome, visit chrome://flags.	Firefox Android 63 Disabled 63 Disabled Disabled From version 63: this feature is behind the dom.animations-api.getAnimations.enabled preference. To change preferences in Firefox, visit about:config. 不支持 48 — 63 Disabled Disabled From version 48 until version 63 (exclusive): this feature is behind the dom.animations-api.core.enabled preference. To change preferences in Firefox, visit about:config. 不支持 40 — 48 Disabled Does not support the subtree 选项。 Disabled From version 40 until version 48 (exclusive): this feature is behind the dom.animations-api.core.enabled preference. To change preferences in Firefox, visit about:config. 不支持 35 — 40 Alternate Name Disabled Does not support the subtree 选项。 Alternate Name Uses the non-standard name: getAnimationPlayers Disabled From version 35 until version 40 (exclusive): this feature is behind the dom.animations-api.core.enabled preference. To change preferences in Firefox, visit about:config. 不支持 33 — 35 Alternate Name Disabled Does not automatically flush pending style changes and does not support the subtree 选项。 Alternate Name Uses the non-standard name: getAnimationPlayers Disabled From version 33 until version 35 (exclusive): this feature is behind the dom.animations-api.core.enabled preference. To change preferences in Firefox, visit about:config.	Opera Android 部分支持 48 Disabled 部分支持 48 Disabled Does not support the subtree 选项。 Disabled From version 48: this feature is behind the Experimental Web Platform Features preference. 不支持 32 — 48 Disabled Does not automatically flush pending style changes and does not support the subtree 选项。 Disabled From version 32 until version 48 (exclusive): this feature is behind the Experimental Web Platform Features preference. 不支持 25 — 32 Alternate Name Disabled Does not automatically flush pending style changes and does not support the subtree 选项。 Alternate Name Uses the non-standard name: getAnimationPlayers Disabled From version 25 until version 32 (exclusive): this feature is behind the Experimental Web Platform Features preference.	Safari iOS 部分支持 Partial Disabled 部分支持 Partial Disabled Does not support the subtree 选项。 Disabled This feature is behind the Web 动画 preference and the CSS Animations via Web Animations preference.	Samsung Internet Android No
getAttribute	Chrome 1	Edge 12	Firefox 23	IE 8	Opera 8	Safari 1.3	WebView Android 1	Chrome Android 18	Firefox Android 23	Opera Android 10.1	Safari iOS 1	Samsung Internet Android 1.0
getAttributeNames	Chrome 61	Edge 18	Firefox 45	IE No	Opera 48	Safari 10	WebView Android 61	Chrome Android 61	Firefox Android 45	Opera Android 45	Safari iOS Yes	Samsung Internet Android 8.0
getAttributeNode	Chrome Yes	Edge 12	Firefox Yes	IE ?	Opera Yes	Safari 6	WebView Android Yes	Chrome Android Yes	Firefox Android Yes	Opera Android Yes	Safari iOS Yes	Samsung Internet Android Yes
getAttributeNodeNS	Chrome Yes	Edge 12	Firefox Yes	IE ?	Opera Yes	Safari 6	WebView Android Yes	Chrome Android Yes	Firefox Android Yes	Opera Android Yes	Safari iOS Yes	Samsung Internet Android Yes
getAttributeNS	Chrome Yes	Edge 12	Firefox Yes Yes Starting in Firefox 13, null is always returned instead of the empty string, as per the DOM4 specification. Previously, there were cases in which an empty string could be returned.	IE Yes	Opera Yes	Safari 6	WebView Android Yes	Chrome Android Yes	Firefox Android Yes	Opera Android Yes	Safari iOS Yes	Samsung Internet Android Yes
getBoundingClientRect	Chrome 2	Edge 12	Firefox 3	IE 4	Opera 9.5	Safari 6	WebView Android ≤37	Chrome Android 18	Firefox Android 4	Opera Android 10.1	Safari iOS 4 4 Safari for iOS will modify the effective viewport based on the user zoom. This results in incorrect values whenever the user has zoomed.	Samsung Internet Android 1.0
getClientRects	Chrome 2	Edge 12	Firefox 3	IE 8	Opera 9.5	Safari 6	WebView Android 1	Chrome Android 18	Firefox Android 4	Opera Android 10.1	Safari iOS 6	Samsung Internet Android 1.0
getElementsByClassName	Chrome 1	Edge 18 18 不支持 12 — 18 This function is implemented in the HTMLElement API, meaning non-HTML elements (like SVG elements) cannot use this function.	Firefox 3 3 Prior to Firefox 19, this method was returning a NodeList ; it was then changed to reflect the change in the spec.	IE 9 9 This function is implemented in the HTMLElement API, meaning non-HTML elements (like SVG elements) cannot use this function.	Opera 9.5	Safari 6	WebView Android 1	Chrome Android 18	Firefox Android 4	Opera Android 10.1	Safari iOS 6	Samsung Internet Android 1.0
getElementsByTagName	Chrome 1 1 Initially, this method was returning a NodeList ; it was then changed to reflect the spec change.	Edge 12	Firefox 1 1 Prior to Firefox 19, this method was returning a NodeList ; it was then changed to reflect the change in the spec.	IE 5.5	Opera 8 8 Initially, this method was returning a NodeList ; it was then changed to reflect the spec change.	Safari 6 6 Initially, this method was returning a NodeList ; it was then changed to reflect the spec change.	WebView Android 1 1 Initially, this method was returning a NodeList ; it was then changed to reflect the spec change.	Chrome Android 18 18 Initially, this method was returning a NodeList ; it was then changed to reflect the spec change.	Firefox Android 4 4 Prior to Firefox 19, this method was returning a NodeList ; it was then changed to reflect the change in the spec.	Opera Android 10.1	Safari iOS 6 6 Initially, this method was returning a NodeList ; it was then changed to reflect the spec change.	Samsung Internet Android 1.0 1.0 Initially, this method was returning a NodeList ; it was then changed to reflect the spec change.
getElementsByTagNameNS	Chrome 1 1 Initially, this method was returning a NodeList ; it was then changed to reflect the spec change.	Edge 12	Firefox Yes Yes 行为在 element.getElementsByTagNameNS changed between Firefox 3.5 and Firefox 3.6. In Firefox 3.5 and before, this function would automatically case-fold any queries so that a search for "foo" would match "Foo" or "foo". In Firefox 3.6 and later this function is now case-sensitive so that a query for "foo" will only match "foo" and not "Foo". For more background on this, please see the comment from Henri Sivonen about the change . You can also look at the relevant part of the standard, which states which parts of the API are case-sensitive and which parts aren't. Prior to Firefox 19, this method was returning a NodeList ; it was then changed to reflects the spec change.	IE 5.5	Opera Yes Yes Initially, this method was returning a NodeList ; it was then changed to reflect the spec change.	Safari 6 6 Initially, this method was returning a NodeList ; it was then changed to reflect the spec change.	WebView Android Yes	Chrome Android Yes	Firefox Android Yes Yes 行为在 element.getElementsByTagNameNS changed between Firefox 3.5 and Firefox 3.6. In Firefox 3.5 and before, this function would automatically case-fold any queries so that a search for "foo" would match "Foo" or "foo". In Firefox 3.6 and later this function is now case-sensitive so that a query for "foo" will only match "foo" and not "Foo". For more background on this, please see the comment from Henri Sivonen about the change . You can also look at the relevant part of the standard, which states which parts of the API are case-sensitive and which parts aren't. Prior to Firefox 19, this method was returning a NodeList ; it was then changed to reflects the spec change.	Opera Android Yes	Safari iOS Yes	Samsung Internet Android Yes
hasAttribute	Chrome 1	Edge 12	Firefox 1	IE 8	Opera 8	Safari 6	WebView Android 1	Chrome Android 18	Firefox Android 4	Opera Android 10.1	Safari iOS 6	Samsung Internet Android 1.0
hasAttributeNS	Chrome Yes	Edge 12	Firefox Yes	IE ?	Opera Yes	Safari 6	WebView Android Yes	Chrome Android Yes	Firefox Android Yes	Opera Android Yes	Safari iOS Yes	Samsung Internet Android Yes
hasAttributes	Chrome Yes	Edge 16	Firefox Yes Yes [1] Before Firefox 35, it was implemented on the 节点 接口。	IE 9	Opera Yes	Safari 6	WebView Android Yes	Chrome Android Yes	Firefox Android Yes	Opera Android Yes	Safari iOS Yes	Samsung Internet Android Yes
hasPointerCapture	Chrome 55	Edge ≤79	Firefox 59 59 Disabled ). To change preferences in Firefox, visit	IE ?	Opera 42	Safari 13	WebView Android 55	Chrome Android 55	Firefox Android No 不支持 No Disabled ). To change preferences in Firefox, visit	Opera Android 42	Safari iOS 13	Samsung Internet Android 6.0
id	Chrome 42	Edge 12	Firefox Yes	IE Yes	Opera Yes	Safari 6	WebView Android 42	Chrome Android 42	Firefox Android Yes	Opera Android Yes	Safari iOS Yes	Samsung Internet Android 4.0
innerHTML	Chrome 33 33 This API was previously available on the 节点 API。	Edge 12	Firefox 1	IE 4	Opera 8	Safari 9	WebView Android 4.4 4.4 This API was previously available on the 节点 API。	Chrome Android 33 33 This API was previously available on the 节点 API。	Firefox Android 4	Opera Android 10.1	Safari iOS 9	Samsung Internet Android 2.0 2.0 This API was previously available on the 节点 API。
insertAdjacentElement	Chrome 1	Edge 18 18 不支持 12 — 18 This function is implemented in the HTMLElement API, meaning non-HTML elements (like SVG elements) cannot use this function.	Firefox 48	IE 8 8 This function is implemented in the HTMLElement API, meaning non-HTML elements (like SVG elements) cannot use this function.	Opera 8	Safari 10	WebView Android 1	Chrome Android 18	Firefox Android 48	Opera Android 10.1	Safari iOS 10	Samsung Internet Android 1.0
insertAdjacentHTML	Chrome 1	Edge 18 18 不支持 12 — 18 This function is implemented in the HTMLElement API, meaning non-HTML elements (like SVG elements) cannot use this function.	Firefox 8	IE 4 4 Before Internet Explorer 10, throws an "Invalid target element for this operation." error when called on a <table> , <tbody> , <thead> ，或 <tr> 元素。 This function is implemented in the HTMLElement API, meaning non-HTML elements (like SVG elements) cannot use this function.	Opera 8	Safari 10	WebView Android 1	Chrome Android 18	Firefox Android 8	Opera Android 10.1	Safari iOS 4	Samsung Internet Android 1.0
insertAdjacentText	Chrome 1	Edge 18 18 12 This function is implemented in the HTMLElement API, meaning non-HTML elements (like SVG elements) cannot use this function.	Firefox 48	IE Yes Yes This function is implemented in the HTMLElement API, meaning non-HTML elements (like SVG elements) cannot use this function.	Opera Yes	Safari 10	WebView Android 2.3	Chrome Android 18	Firefox Android 48	Opera Android Yes	Safari iOS Yes	Samsung Internet Android 1.0
keydown event	Chrome Yes	Edge ≤18	Firefox Yes	IE ?	Opera ?	Safari ?	WebView Android Yes	Chrome Android Yes	Firefox Android Yes	Opera Android ?	Safari iOS ?	Samsung Internet Android Yes
keypress event 弃用	Chrome Yes Yes Chrome does not fire the keypress event for known keyboard shortcuts . Which keyboard shortcuts are known depends on the user's system. Use the keydown event to implement keyboard shortcuts.	Edge ≤18	Firefox Yes Yes As of Firefox 65, the keypress event is no longer fired for non-printable keys , except for the Enter key, and the Shift + Enter and Ctrl + Enter key combinations (these were kept for cross-browser compatibility purposes).	IE ?	Opera ?	Safari ?	WebView Android Yes Yes Chrome does not fire the keypress event for known keyboard shortcuts . Which keyboard shortcuts are known depends on the user's system. Use the keydown event to implement keyboard shortcuts.	Chrome Android Yes Yes Chrome does not fire the keypress event for known keyboard shortcuts . Which keyboard shortcuts are known depends on the user's system. Use the keydown event to implement keyboard shortcuts.	Firefox Android Yes Yes As of Firefox 65, the keypress event is no longer fired for non-printable keys , except for the Enter key, and the Shift + Enter and Ctrl + Enter key combinations (these were kept for cross-browser compatibility purposes).	Opera Android ?	Safari iOS ?	Samsung Internet Android Yes Yes Samsung Internet does not fire the keypress event for known keyboard shortcuts . Which keyboard shortcuts are known depends on the user's system. Use the keydown event to implement keyboard shortcuts.
keyup event	Chrome Yes	Edge ≤18	Firefox Yes	IE ?	Opera ?	Safari ?	WebView Android Yes	Chrome Android Yes	Firefox Android Yes	Opera Android ?	Safari iOS ?	Samsung Internet Android Yes
localName	Chrome 31 31 This API was previously available on the 节点 API。	Edge 17	Firefox 48 48 This API was previously available on the 节点 API。	IE 9	Opera Yes	Safari 10	WebView Android Yes Yes This API was previously available on the 节点 API。	Chrome Android 31 31 This API was previously available on the 节点 API。	Firefox Android 48 48 This API was previously available on the 节点 API。	Opera Android Yes	Safari iOS Yes	Samsung Internet Android 2.0 2.0 This API was previously available on the 节点 API。
匹配	Chrome 33 33 4 Alternate Name Alternate Name Uses the non-standard name: webkitMatchesSelector	Edge ≤18 ≤18 ≤18 Alternate Name Alternate Name Uses the non-standard name: webkitMatchesSelector 12 Alternate Name Alternate Name Uses the non-standard name: msMatchesSelector	Firefox 34 34 44 Alternate Name Alternate Name Uses the non-standard name: webkitMatchesSelector 3.6 Alternate Name Prior to Firefox 4, invalid selector strings caused false to be returned instead of throwing an exception. 见 bug 1119718 for removal. Alternate Name Uses the non-standard name: mozMatchesSelector	IE 9 Alternate Name 9 Alternate Name Alternate Name Uses the non-standard name: msMatchesSelector	Opera 21 21 15 Alternate Name Alternate Name Uses the non-standard name: webkitMatchesSelector 不支持 11.5 — 15 Alternate Name Alternate Name Uses the non-standard name: oMatchesSelector	Safari 7 7 5 Alternate Name Alternate Name Uses the non-standard name: webkitMatchesSelector	WebView Android 4.4 4.4 ≤37 Alternate Name Alternate Name Uses the non-standard name: webkitMatchesSelector	Chrome Android 33 33 18 Alternate Name Alternate Name Uses the non-standard name: webkitMatchesSelector	Firefox Android 34 34 44 Alternate Name Alternate Name Uses the non-standard name: webkitMatchesSelector 4 Alternate Name 见 bug 1119718 for removal. Alternate Name Uses the non-standard name: mozMatchesSelector	Opera Android 21 21 14 Alternate Name Alternate Name Uses the non-standard name: webkitMatchesSelector 不支持 11.5 — 14 Alternate Name Alternate Name Uses the non-standard name: oMatchesSelector	Safari iOS 8 8 4.2 Alternate Name Alternate Name Uses the non-standard name: webkitMatchesSelector	Samsung Internet Android 2.0 2.0 1.0 Alternate Name Alternate Name Uses the non-standard name: webkitMatchesSelector
mousedown event	Chrome 2	Edge 12	Firefox 6	IE 9	Opera 11.6	Safari 4	WebView Android 1	Chrome Android 18	Firefox Android 6	Opera Android 12.1	Safari iOS 3.2	Samsung Internet Android 1.0
mouseenter event	Chrome 30	Edge 12	Firefox 10	IE 5.5	Opera 17	Safari 6.1	WebView Android ≤37	Chrome Android 30	Firefox Android 10	Opera Android 18	Safari iOS 6.1	Samsung Internet Android 2.0
mouseleave event	Chrome 30	Edge 12	Firefox 10	IE 5.5	Opera 17	Safari 6.1	WebView Android ≤37	Chrome Android 30	Firefox Android 10	Opera Android 18	Safari iOS 6.1	Samsung Internet Android 2.0
mousemove event	Chrome 2	Edge 12	Firefox 6	IE 9	Opera 11.6	Safari 4	WebView Android ≤37	Chrome Android 18	Firefox Android 6	Opera Android 12.1	Safari iOS 3.2	Samsung Internet Android 1.0
mouseout event	Chrome Yes	Edge 12	Firefox Yes	IE Yes	Opera Yes	Safari Yes	WebView Android Yes	Chrome Android Yes	Firefox Android Yes	Opera Android Yes	Safari iOS Yes	Samsung Internet Android Yes
mouseover event	Chrome 2	Edge 12	Firefox 6	IE 9	Opera 9.5	Safari 4	WebView Android ≤37	Chrome Android 18	Firefox Android 6	Opera Android 10.1	Safari iOS 3.2	Samsung Internet Android 1.0
mouseup event	Chrome 2	Edge 12	Firefox 6	IE 9	Opera 11.6	Safari 4	WebView Android ≤37	Chrome Android 18	Firefox Android 6	Opera Android 12.1	Safari iOS 3.2	Samsung Internet Android 1.0
mousewheel event 弃用 非标	Chrome 31	Edge ≤79	Firefox No	IE ?	Opera ?	Safari ?	WebView Android ?	Chrome Android ?	Firefox Android No	Opera Android ?	Safari iOS ?	Samsung Internet Android ?
msContentZoom event 非标	Chrome No	Edge 12 — 79	Firefox No	IE Yes	Opera No	Safari No	WebView Android No	Chrome Android No	Firefox Android No	Opera Android No	Safari iOS No	Samsung Internet Android No
名称	Chrome No	Edge No	Firefox ?	IE ?	Opera No	Safari ?	WebView Android No	Chrome Android No	Firefox Android ?	Opera Android No	Safari iOS ?	Samsung Internet Android No
namespaceURI	Chrome 31 31 This API was previously available on the 节点 API。	Edge 17	Firefox 48 48 This API was previously available on the 节点 API。	IE ?	Opera Yes Yes This API was previously available on the 节点 API。	Safari 10	WebView Android Yes Yes This API was previously available on the 节点 API。	Chrome Android 31 31 This API was previously available on the 节点 API。	Firefox Android Yes	Opera Android Yes	Safari iOS Yes	Samsung Internet Android 2.0 2.0 This API was previously available on the 节点 API。
onfullscreenchange	Chrome 57	Edge ≤79	Firefox 64 64 不支持 10 — 65 Alternate Name Alternate Name Uses the non-standard name: onmozfullscreenchange	IE ?	Opera Yes	Safari ?	WebView Android 57	Chrome Android 57	Firefox Android 64 64 不支持 10 — 65 Alternate Name Alternate Name Uses the non-standard name: onmozfullscreenchange	Opera Android Yes	Safari iOS ?	Samsung Internet Android 7.0
onfullscreenerror	Chrome 57	Edge ≤79	Firefox 64 64 不支持 10 — 65 Alternate Name Alternate Name Uses the non-standard name: onmozfullscreenerror	IE ?	Opera Yes	Safari ?	WebView Android 57	Chrome Android 57	Firefox Android 64 64 不支持 10 — 65 Alternate Name Alternate Name Uses the non-standard name: onmozfullscreenerror	Opera Android Yes	Safari iOS ?	Samsung Internet Android 7.0
openOrClosedShadowRoot 非标	Chrome No	Edge No	Firefox 63 63 Available only to WebExtensions .	IE No	Opera No	Safari No	WebView Android No	Chrome Android No	Firefox Android 63 63 Available only to WebExtensions .	Opera Android No	Safari iOS No	Samsung Internet Android No
outerHTML	Chrome 33 33 This API was previously available on the 节点 API。	Edge 12	Firefox 11	IE 4	Opera 8	Safari 9	WebView Android 4.4 4.4 This API was previously available on the 节点 API。	Chrome Android 33 33 This API was previously available on the 节点 API。	Firefox Android 14	Opera Android 10.1	Safari iOS 9	Samsung Internet Android 2.0 2.0 This API was previously available on the 节点 API。
overflow event 非标	Chrome No	Edge No	Firefox Yes	IE No	Opera No	Safari No	WebView Android No	Chrome Android No	Firefox Android Yes	Opera Android No	Safari iOS No	Samsung Internet Android No
part	Chrome Yes	Edge 79	Firefox 71	IE No	Opera Yes	Safari 13.1	WebView Android Yes	Chrome Android Yes	Firefox Android No	Opera Android ?	Safari iOS 13.4	Samsung Internet Android Yes
paste event	Chrome 58	Edge 12	Firefox 22	IE 11	Opera 45	Safari 5	WebView Android 58	Chrome Android 58	Firefox Android 22	Opera Android 43	Safari iOS 4.2	Samsung Internet Android 7.0
prefix	Chrome 31 31 This API was previously available on the 节点 API。	Edge 13	Firefox 48 48 This API was previously available on the 节点 API。	IE ?	Opera Yes	Safari 10	WebView Android Yes	Chrome Android 31 31 This API was previously available on the 节点 API。	Firefox Android 48 48 This API was previously available on the 节点 API。	Opera Android Yes	Safari iOS Yes	Samsung Internet Android 2.0 2.0 This API was previously available on the 节点 API。
querySelector	Chrome 1	Edge 12	Firefox 3.5	IE 9 9 部分支持 8 querySelector() is supported, but only for CSS 2.1 selectors.	Opera 10	Safari 3.1	WebView Android 1	Chrome Android 18	Firefox Android 4	Opera Android 10.1	Safari iOS 2	Samsung Internet Android 1.0
querySelectorAll	Chrome 1	Edge 12	Firefox 3.5	IE 9 9 部分支持 8 querySelectorAll() is supported, but only for CSS 2.1 selectors.	Opera 10	Safari 3.1	WebView Android 1	Chrome Android 18	Firefox Android 4	Opera Android 10.1	Safari iOS 2	Samsung Internet Android 1.0
releasePointerCapture	Chrome 55	Edge 12	Firefox 59 59 Disabled ). To change preferences in Firefox, visit	IE 11 11 10 Prefixed Prefixed Implemented with the vendor prefix: ms	Opera 42	Safari 13	WebView Android 55	Chrome Android 55	Firefox Android No 不支持 No Disabled ). To change preferences in Firefox, visit	Opera Android 42	Safari iOS 13	Samsung Internet Android 6.0
removeAttribute	Chrome 1	Edge 12 12 This function doesn't respect boolean attributes' default values. See bug 12087679 .	Firefox 1	IE 8	Opera 8	Safari 3	WebView Android 1	Chrome Android 18	Firefox Android 4	Opera Android 10.1	Safari iOS 1	Samsung Internet Android 1.0
removeAttributeNode	Chrome Yes	Edge 12	Firefox Yes	IE ?	Opera Yes	Safari 6	WebView Android Yes	Chrome Android Yes	Firefox Android Yes	Opera Android Yes	Safari iOS Yes	Samsung Internet Android Yes
removeAttributeNS	Chrome Yes	Edge 12	Firefox Yes	IE ?	Opera Yes	Safari 6	WebView Android Yes	Chrome Android Yes	Firefox Android Yes	Opera Android Yes	Safari iOS Yes	Samsung Internet Android Yes
requestFullscreen	Chrome 69 69 15 Prefixed Prefixed Implemented with the vendor prefix: webkit	Edge 79 79 79 Prefixed Prefixed Implemented with the vendor prefix: webkit 不支持 12 — 14 Prefixed Prefixed Implemented with the vendor prefix: webkit	Firefox 64 64 不支持 47 — 65 Disabled Disabled From version 47 until version 65 (exclusive): this feature is behind the full-screen-api.unprefix.enabled preference (needs to be set to true ). To change preferences in Firefox, visit about:config. 不支持 9 — 65 Alternate Name Before Firefox 44, Firefox incorrectly allowed elements inside a <frame> or <object> element to request, and to be granted, fullscreen. In Firefox 44 and onwards this has been fixed: only elements in the top-level document or in an <iframe> element with the allowfullscreen attribute can be displayed fullscreen. Alternate Name Uses the non-standard name: mozRequestFullScreen	IE 11 Prefixed 11 Prefixed Prefixed Implemented with the vendor prefix: ms	Opera 58 58 15 Prefixed Prefixed Implemented with the vendor prefix: webkit 不支持 12 — 15 Prefixed Prefixed Implemented with the vendor prefix: o	Safari 6 Prefixed 6 Prefixed Prefixed Implemented with the vendor prefix: webkit	WebView Android 69 69 ≤37 Prefixed Prefixed Implemented with the vendor prefix: webkit	Chrome Android 69 69 18 Prefixed Prefixed Implemented with the vendor prefix: webkit	Firefox Android 64 64 不支持 47 — 65 Disabled Disabled From version 47 until version 65 (exclusive): this feature is behind the full-screen-api.unprefix.enabled preference (needs to be set to true ). To change preferences in Firefox, visit about:config. 不支持 9 — 65 Alternate Name Before Firefox 44, Firefox incorrectly allowed elements inside a <frame> 或 <object> to request, and to be granted, fullscreen. In Firefox 44 and onwards this has been fixed: only elements in the top-level document or in an <iframe> 采用 allowfullscreen attribute can be displayed fullscreen. Alternate Name Uses the non-standard name: mozRequestFullScreen	Opera Android 50 50 14 Prefixed Prefixed Implemented with the vendor prefix: webkit 不支持 12 — 14 Prefixed Prefixed Implemented with the vendor prefix: o	Safari iOS 6 Prefixed 6 Prefixed Prefixed Implemented with the vendor prefix: webkit Only available on iPad, not on iPhone. Shows an overlay button which can not be disabled.	Samsung Internet Android 10.0 10.0 1.0 Prefixed Prefixed Implemented with the vendor prefix: webkit
requestPointerLock	Chrome Yes Yes Yes Prefixed Prefixed Implemented with the vendor prefix: webkit	Edge 13	Firefox 50 50 Yes Prefixed Prefixed Implemented with the vendor prefix: moz	IE ?	Opera Yes	Safari 10	WebView Android Yes Yes Yes Prefixed Prefixed Implemented with the vendor prefix: webkit	Chrome Android Yes Yes Yes Prefixed Prefixed Implemented with the vendor prefix: webkit	Firefox Android Yes	Opera Android Yes	Safari iOS ?	Samsung Internet Android Yes Yes Yes Prefixed Prefixed Implemented with the vendor prefix: webkit
runtimeStyle 非标	Chrome No	Edge No	Firefox No	IE 6	Opera No	Safari No	WebView Android No	Chrome Android No	Firefox Android No	Opera Android No	Safari iOS No	Samsung Internet Android No
scroll	Chrome 45	Edge 79	Firefox 36	IE No	Opera 32	Safari 10	WebView Android 45	Chrome Android 45	Firefox Android 36	Opera Android 32	Safari iOS No	Samsung Internet Android 5.0
scroll event	Chrome Yes	Edge ≤18	Firefox Yes	IE ?	Opera ?	Safari ?	WebView Android Yes	Chrome Android Yes	Firefox Android Yes	Opera Android ?	Safari iOS ?	Samsung Internet Android Yes
scrollBy	Chrome 45	Edge 79	Firefox Yes	IE No	Opera 32	Safari 10	WebView Android 45	Chrome Android 45	Firefox Android Yes	Opera Android 32	Safari iOS No	Samsung Internet Android 5.0
scrollHeight	Chrome 4	Edge 12	Firefox 21 21 不支持 3 — 21 In Firefox versions prior to 21, when an element's content does not generate a vertical scrollbar, then its scrollHeight property is equal to its clientHeight property. This can mean either the content is too short to require a scrollbar or that the element has a CSS style overflow value of visible (non-scrollable).	IE 5 5 In Internet Explorer 5 through 7, if padding is set, the value of scrollHeight is equal to the sum of the top and bottom padding. This behavior was fixed in Internet Explorer 8.	Opera 8	Safari 6	WebView Android ≤37	Chrome Android 18	Firefox Android 21 21 不支持 4 — 21 In Firefox versions prior to 21, when an element's content does not generate a vertical scrollbar, then its scrollHeight property is equal to its clientHeight property. This can mean either the content is too short to require a scrollbar or that the element has a CSS style overflow value of visible (non-scrollable).	Opera Android 10.1	Safari iOS 6	Samsung Internet Android 1.0
scrollIntoView	Chrome 29	Edge 18 18 The only parameter supported is alignToTop . 不支持 12 — 18 This function is implemented in the HTMLElement API, meaning non-HTML elements (like SVG elements) cannot use this function. No support for smooth behavior.	Firefox 1	IE 8 8 This function is implemented in the HTMLElement API, meaning non-HTML elements (like SVG elements) cannot use this function. No support for smooth behavior or center 选项。	Opera 38	Safari 6 6 No support for smooth behavior or center 选项。	WebView Android ≤37	Chrome Android 29	Firefox Android 4	Opera Android 41	Safari iOS 5 5 No support for smooth behavior or center 选项。	Samsung Internet Android 2.0
scrollIntoViewIfNeeded 非标	Chrome 1	Edge 79	Firefox No	IE No	Opera 15	Safari 3	WebView Android 1	Chrome Android 18	Firefox Android No	Opera Android 14	Safari iOS 1	Samsung Internet Android 1.0
scrollLeft	Chrome 43 43 For right-to-left elements, this property uses 0-100 (most left to most right) instead of negative values. See bug 721759 .	Edge 12 12 From Edge 79, for right-to-left elements, this property uses 0-100 (most left to most right) instead of negative values. See bug 721759 . Before Edge 79, for right-to-left elements, this property uses 100-0 (most left to most right) instead of negative values.	Firefox 1	IE 8 8 For right-to-left elements, this property uses 100-0 (most left to most right) instead of negative values.	Opera 8	Safari 6	WebView Android 43 43 For right-to-left elements, this property uses 0-100 (most left to most right) instead of negative values. See bug 721759 .	Chrome Android 43 43 For right-to-left elements, this property uses 0-100 (most left to most right) instead of negative values. See bug 721759 .	Firefox Android 4	Opera Android 10.1	Safari iOS 6	Samsung Internet Android 4.0
scrollLeftMax 非标	Chrome No	Edge No	Firefox 16	IE No	Opera No	Safari No	WebView Android No	Chrome Android No	Firefox Android 16	Opera Android No	Safari iOS No	Samsung Internet Android No
scrollTo	Chrome 45	Edge 79	Firefox 36	IE No	Opera 32	Safari 10	WebView Android 45	Chrome Android 45	Firefox Android 36	Opera Android 32	Safari iOS No	Samsung Internet Android 5.0
scrollTop	Chrome 43	Edge 12	Firefox 1	IE 8	Opera 8	Safari 6	WebView Android 43	Chrome Android 43	Firefox Android 4	Opera Android 10.1	Safari iOS 6	Samsung Internet Android 4.0
scrollTopMax 非标	Chrome No	Edge No	Firefox 16	IE No	Opera No	Safari No	WebView Android No	Chrome Android No	Firefox Android 16	Opera Android No	Safari iOS No	Samsung Internet Android No
scrollWidth	Chrome 43	Edge 12	Firefox Yes	IE 5 5 In Internet Explorer 5 through 7, if padding is set, the value of scrollWidth is equal to the sum of the left and right padding. This behavior was fixed in Internet Explorer 8.	Opera Yes	Safari 6	WebView Android Yes	Chrome Android 43	Firefox Android Yes	Opera Android Yes	Safari iOS Yes	Samsung Internet Android 4.0
select event	Chrome Yes	Edge ≤18	Firefox Yes	IE ?	Opera ?	Safari ?	WebView Android Yes	Chrome Android Yes	Firefox Android Yes	Opera Android ?	Safari iOS ?	Samsung Internet Android Yes
setAttribute	Chrome 1	Edge 12	Firefox 1	IE 5 5 In Internet Explorer 7 and earlier, setAttribute doesn't set styles and removes events when you try to set them.	Opera 8	Safari 3	WebView Android 1	Chrome Android 18	Firefox Android 4	Opera Android 10.1	Safari iOS 1	Samsung Internet Android 1.0
setAttributeNode	Chrome Yes	Edge 12	Firefox Yes	IE ?	Opera Yes	Safari 6	WebView Android Yes	Chrome Android Yes	Firefox Android Yes	Opera Android Yes	Safari iOS Yes	Samsung Internet Android Yes
setAttributeNodeNS	Chrome Yes	Edge 12 12 返回 ClientRectList with ClientRect objects (which do not contain x and y properties) instead of DOMRect 对象。	Firefox Yes	IE Yes Yes 返回 ClientRectList with ClientRect objects (which do not contain x and y properties) instead of DOMRect 对象。	Opera Yes	Safari 6	WebView Android Yes	Chrome Android Yes	Firefox Android Yes	Opera Android Yes	Safari iOS Yes	Samsung Internet Android Yes
setAttributeNS	Chrome Yes	Edge 12	Firefox Yes	IE ?	Opera Yes	Safari 6	WebView Android Yes	Chrome Android Yes	Firefox Android Yes	Opera Android Yes	Safari iOS Yes	Samsung Internet Android Yes
setCapture 弃用 非标	Chrome No	Edge 12 — 79 不支持 12 — 79 retargetToElement 参数用于 Element.setCapture() was introduced in Edge 5.5.	Firefox Yes	IE 5 5 retargetToElement 参数用于 Element.setCapture() was introduced in Internet Explorer 5.5.	Opera No	Safari ?	WebView Android No	Chrome Android No	Firefox Android ?	Opera Android No	Safari iOS ?	Samsung Internet Android No
setPointerCapture	Chrome 55	Edge 12	Firefox 59 59 Disabled ). To change preferences in Firefox, visit	IE 11 11 10 Prefixed Prefixed Implemented with the vendor prefix: ms	Opera 42	Safari 13	WebView Android 55	Chrome Android 55	Firefox Android No 不支持 No Disabled ). To change preferences in Firefox, visit	Opera Android 42	Safari iOS 13	Samsung Internet Android 6.0
shadowRoot	Chrome 43	Edge 79	Firefox 63 63 不支持 59 — 63 Disabled Disabled ). To change preferences in Firefox, visit	IE No	Opera 40	Safari 10	WebView Android 43	Chrome Android 43	Firefox Android 63 63 不支持 59 — 63 Disabled Disabled ). To change preferences in Firefox, visit	Opera Android 41	Safari iOS Yes	Samsung Internet Android 4.0
show event 弃用	Chrome No	Edge No	Firefox Yes	IE ?	Opera ?	Safari ?	WebView Android No	Chrome Android No	Firefox Android Yes	Opera Android ?	Safari iOS ?	Samsung Internet Android No
slot	Chrome 53	Edge ≤79	Firefox 63	IE ?	Opera Yes	Safari 10	WebView Android 53	Chrome Android 53	Firefox Android 63	Opera Android Yes	Safari iOS Yes	Samsung Internet Android 6.0
tabStop 弃用 非标	Chrome 43	Edge ≤79	Firefox ?	IE ?	Opera ?	Safari ?	WebView Android 43	Chrome Android 43	Firefox Android ?	Opera Android ?	Safari iOS ?	Samsung Internet Android 4.0
tagName	Chrome 43	Edge 12	Firefox 1	IE 8	Opera 8	Safari 6	WebView Android 43	Chrome Android 43	Firefox Android 4	Opera Android 10.1	Safari iOS 6	Samsung Internet Android 4.0
toggleAttribute	Chrome 69	Edge 18	Firefox 63	IE No	Opera 56	Safari 12	WebView Android 69	Chrome Android 69	Firefox Android 63	Opera Android 48	Safari iOS Yes	Samsung Internet Android 10.0
touchcancel event	Chrome 22	Edge 12	Firefox 52	IE No	Opera No	Safari No	WebView Android Yes	Chrome Android 25	Firefox Android 6	Opera Android Yes	Safari iOS Yes	Samsung Internet Android 1.5
touchend event	Chrome 22	Edge 12	Firefox 52	IE No	Opera No	Safari No	WebView Android Yes	Chrome Android 25	Firefox Android 6	Opera Android Yes	Safari iOS Yes	Samsung Internet Android 1.5
touchmove event	Chrome 22	Edge 12	Firefox 52	IE No	Opera No	Safari No	WebView Android Yes	Chrome Android 25	Firefox Android 6	Opera Android Yes	Safari iOS Yes	Samsung Internet Android 1.5
touchstart event	Chrome 22	Edge 12	Firefox 52	IE No	Opera No	Safari No	WebView Android Yes	Chrome Android 25	Firefox Android 6	Opera Android Yes	Safari iOS Yes	Samsung Internet Android 1.5
underflow event 非标	Chrome No	Edge No	Firefox Yes	IE No	Opera No	Safari No	WebView Android No	Chrome Android No	Firefox Android Yes	Opera Android No	Safari iOS No	Samsung Internet Android No
webkitmouseforcechanged event 非标	Chrome No	Edge No	Firefox No	IE No	Opera No	Safari Yes	WebView Android No	Chrome Android No	Firefox Android No	Opera Android No	Safari iOS Yes	Samsung Internet Android No
webkitmouseforcedown event 非标	Chrome No	Edge No	Firefox No	IE No	Opera No	Safari Yes	WebView Android No	Chrome Android No	Firefox Android No	Opera Android No	Safari iOS Yes	Samsung Internet Android No
webkitmouseforceup event 非标	Chrome No	Edge No	Firefox No	IE No	Opera No	Safari Yes	WebView Android No	Chrome Android No	Firefox Android No	Opera Android No	Safari iOS Yes	Samsung Internet Android No
webkitmouseforcewillbegin event 非标	Chrome No	Edge No	Firefox No	IE No	Opera No	Safari Yes	WebView Android No	Chrome Android No	Firefox Android No	Opera Android No	Safari iOS Yes	Samsung Internet Android No
wheel event	Chrome 61	Edge 12	Firefox 17	IE 9 9 Internet Explorer only exposes the wheel event via addEventListener ; there is no onwheel attribute on DOM objects. See IE bug 782835 .	Opera 48	Safari 7	WebView Android 61	Chrome Android 61	Firefox Android 17	Opera Android 45	Safari iOS 7	Samsung Internet Android 8.0

图例

完整支持

完整支持

部分支持

部分支持

不支持

不支持

兼容性未知 ?

兼容性未知

实验。期望将来行为有所改变。

实验。期望将来行为有所改变。

非标。预期跨浏览器支持较差。

非标。预期跨浏览器支持较差。

弃用。不要用于新网站。

弃用。不要用于新网站。

见实现注意事项。

用户必须明确启用此特征。

用户必须明确启用此特征。

使用非标名称。

要求使用供应商前缀或不同名称。

要求使用供应商前缀或不同名称。

元数据

• 最后修改： Jul 1, 2020