Range: cloneRange() method

The Range.cloneRange() method returns a Range object with boundary points identical to the cloned Range.

The returned clone is copied by value, not reference, so a change in either Range does not affect the other.

Syntax

cloneRange()

None.

A Range object.

const range = document.createRange();
range.selectNode(document.getElementsByTagName("div").item(0));
const clone = range.cloneRange();