event.defaultPrevented

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.

概述

返回一个布尔值,表明当前事件是否调用了 event.preventDefault()方法。

备注: 你应该使用该属性来代替以前的非标准的已经被废弃的getPreventDefault()方法 (查看Firefox bug 691151).

语法

js
bool = event.defaultPrevented;

示例

js
if (e.defaultPrevented) {
  /* 事件的默认动作已被取消*/
}

规范

Specification
DOM
# ref-for-dom-event-defaultprevented①

浏览器兼容性

Report problems with this compatibility data on GitHub
desktopmobileserver
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
Deno
Node.js
defaultPrevented

Legend

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Full support
Full support