Highlight: size property
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 size property returns the number of Range objects in a
Highlight object.
Value
The value of size is a read-only integer representing how many entries the highlight object has.
Examples
Using size
js
const highlight = new Highlight();
highlight.add(range1);
highlight.add(range2);
highlight.add(range3);
console.log(highlight.size); // 3
Specifications
| Specification |
|---|
| ECMAScript® 2026 Language Specification # sec-get-set.prototype.size |
Browser compatibility
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