Document.createRange()

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.

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回傳一 Range 物件。

語法

range = document.createRange();

創造 range 為 Range 物件.

示例

js
var range = document.createRange();

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

註意

當 Range 被創建之後，必須先設定其範圍初始點及結束點， 才能使用大部分 Range 所提供的方法。

規範