GlobalEventHandlers.onselectstart

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这是实验性技术
检查浏览器兼容性表格要小心谨慎在生产中使用这之前。

onselectstart 特性为 GlobalEventHandlers 混合 EventHandler 处理 selectstart 事件。

selectstart event fires when the user starts to make a new text selection on a webpage.

object.onselectstart = functionRef;

functionRef is a function name or a 函数表达式 . The function receives a FocusEvent object as its sole argument.

document.onselectstart = function() {
  console.log('Selection started!');
};

For a full example, see our Key quote generator demo.

规范	状态	注释
选定 API The definition of 'GlobalEventHandlers.onselectstart' in that specification.	工作草案	初始定义。

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
`onselectstart`	Chrome Yes	Edge 12	Firefox 52 52 Disabled ). To change preferences in Firefox, visit	IE Yes	Opera ?	Safari 1.3	WebView Android Yes	Chrome Android Yes	Firefox Android 52 52 Disabled ). To change preferences in Firefox, visit	Opera Android ?	Safari iOS Yes	Samsung Internet Android Yes