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StaticRange: startOffset property

The read-only startOffset property of the StaticRange interface returns the offset into the start node of the range's start position.

Value

An integer value indicating the number of characters into the Node indicated by startContainer at which the first character of the range is located.

Specifications

Browser compatibility

Desktop Mobile
Chrome Edge Firefox Internet Explorer Opera Safari WebView Android Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet
startOffset 60 18 69 No 47 10.1 60 60 79 44 10.3 8.0

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https://developer.mozilla.org/en-US/docs/Web/API/StaticRange/startOffset