GlobalEventHandlers.onselectionchange

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这是一个实验中的功能
此功能某些浏览器尚在开发中，请参考浏览器兼容性表格以得到在不同浏览器中适合使用的前缀。由于该功能对应的标准文档可能被重新修订，所以在未来版本的浏览器中该功能的语法和行为可能随之改变。

GlobalEventHandlers.onselectionchange  属性表示当一个 selectstart 事件被触发，比如在页面上选中文字变化时，会执行绑定的事件处理器

Syntax

obj.onselectionchange = function;

Example

var selection;

document.onselectionchange = function() {
  console.log('New selection made');
  selection = document.getSelection();
};

完整例子请参阅Key quote generator demo.

Specifications

Specification Status Comment
Selection API
GlobalEventHandlers.onselectionchange		 Working Draft Initial definition.

Browser compatibility

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!

Feature Firefox (Gecko) Chrome Internet Explorer Opera Safari
Basic support 43 (43)[1]
52 (52)[2]		 (Yes) (Yes) ? 1.3
Feature Firefox Mobile (Gecko) Android IE Mobile Opera Mobile Safari Mobile
onselectionchange 43.0 (43)[1]
52.0 (52)[2]		 ? ? ? ?

[1] This is implemented behind the dom.select_events.enabled preference, which defaults to false except on Nightly.

[2] This is now fully enabled on Firefox 52 release version.

See also