selectstart - Web API 接口参考 编辑

Selection API 的 selectstart 事件在用户开始一个新的选择时候触发。

如果事件被取消，选择将不被触发。

Bubbles	Yes
Cancelable	Yes
Target objects	Document
Interface	Event

例子

document.addEventListener("selectstart", function() {
  console.log('Selection started');
}, false);

继承

selectstart 事件实现Event 接口. 你可以使用此界面上定义的属性和方法。

  <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="https://developer.mozilla.org/wiki/zh-CN/docs/Web/API/Event" target="_top"><rect x="1" y="1" width="75" height="50" fill="#F4F7F8" stroke="#D4DDE4" stroke-width="2px" /><text  x="38.5" y="30" font-size="12px" font-family="Consolas,Monaco,Andale Mono,monospace" fill="#4D4E53" text-anchor="middle" alignment-baseline="middle">Event</text></a></svg></div>

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

规范

Specification	Status	Comment
Selection API selectstart	Working Draft	Initial definition.

浏览器兼容性

We're converting our compatibility data into a machine-readable JSON format. This compatibility table still uses the old format, because we haven't yet converted the data it contains. Find out how you can help!

• Desktop
• Mobile

Feature	Chrome	Edge	Firefox (Gecko)	Internet Explorer	Opera	Safari
Basic support	?	(Yes)	52 (52)	?	?	?

Feature	Android	Chrome for Android	Edge	Firefox Mobile (Gecko)	IE Mobile	Opera Mobile	Safari Mobile
Basic support	?	?	(Yes)	52.0 (52)	?	?	?

参见

• GlobalEventHandlers.onselectstart