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Document: createRange() method - Web APIs | MDNDocument: createRange() method
Baseline Widely available
The Document.createRange()
method returns a new
Range
object.
The created Range
object.
const range = document.createRange();
range.setStart(startNode, startOffset);
range.setEnd(endNode, endOffset);
Once a Range
is created, you need to set its boundary points before you
can make use of most of its methods.