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 September 2021.
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 Standard # ref-for-dom-event-defaultprevented① |
浏览器兼容性
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