AbstractRange: startOffset プロパティ
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.
startOffset
は AbstractRange
インターフェイスの読み取り専用プロパティで、開始ノードにおける範囲の開始位置のオフセットを返します。
値
範囲の最初の文字が位置を startContainer
が示す Node
内の文字数で示す整数値です。
例
js
let startOffset = range.startOffset;
仕様書
Specification |
---|
DOM # ref-for-dom-range-startoffset① |
ブラウザーの互換性
Report problems with this compatibility data on GitHubdesktop | mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
startOffset |
Legend
Tip: you can click/tap on a cell for more information.
- Full support
- Full support
- Has more compatibility info.
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.