Highlight: clear() method

Baseline 2025
Newly available

Since June 2025, this feature works across the latest devices and browser versions. This feature might not work in older devices or browsers.

The clear() method of the Highlight interface removes all the Range objects from a Highlight object.

Highlight is a Set-like object, so this is similar to using Set.clear().

Syntax

js
clear()

Parameters

None.

Return value

None (undefined).

Examples

The code snippet below shows how to create a new highlight with two ranges, and then clear it:

js
const highlight = new Highlight(range1, range2);
console.log(highlight.size); // 2

highlight.clear();
console.log(highlight.size); // 0

Specifications

Specification
ECMAScript® 2026 Language Specification
# sec-set.prototype.clear

Browser compatibility

See also