Range.startContainer - Web API 接口参考 编辑

 

 

Range.startContainer是只读属性，返回Range开始的节点。要更改节点的起始位置，请使用Range.setStart（）方法。

 

Syntax

startRangeNode = range.startContainer;

Example

range = document.createRange();
range.setStart(startNode,startOffset);
range.setEnd(endNode,endOffset);
startRangeNode = range.startContainer;

Specifications

Specification	Status	Comment
DOM Range.endContainer	Living Standard	No change.
Document Object Model (DOM) Level 2 Traversal and Range Specification Range.startContainer	Obsolete	Initial specification.

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!

• Desktop
• Mobile

Feature	Chrome	Edge	Firefox (Gecko)	Internet Explorer	Opera	Safari
Basic support	(Yes)	(Yes)	1.0 (1.7 or earlier)	9.0	9.0	(Yes)

Feature	Android	Edge	Firefox Mobile (Gecko)	IE Mobile	Opera Mobile	Safari Mobile
Basic support	(Yes)	(Yes)	1.0 (1.0)	9.0	9.0	(Yes)

See also

• The DOM interfaces index