Document:createRange() 方法

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since March 2017.

Docuemnt.createRange() 方法返回一个新的 Range 对象。

语法

js
createRange();

参数

无。

返回值

所创建的 Range 对象。

示例

js
const range = document.createRange();

range.setStart(startNode, startOffset);
range.setEnd(endNode, endOffset);

注意

一旦建立了 Range 对象,在使用它的大多数方法之前需要设置它的边界点。

规范

Specification
DOM
# dom-document-createrange

浏览器兼容性

Report problems with this compatibility data on GitHub
desktopmobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
createRange

Legend

Tip: you can click/tap on a cell for more information.

Full support
Full support