HighlightRegistry: size property
Limited availability
This feature is not Baseline because it does not work in some of the most widely-used browsers.
The size property returns the number of Highlight objects in the HighlightRegistry.
Value
A read-only integer indicating how many Highlight objects the registry contains.
Examples
Using size
js
const highlight1 = new Highlight();
const highlight2 = new Highlight();
CSS.highlights.set("highlight-1", highlight1);
CSS.highlights.set("highlight-2", highlight2);
console.log(CSS.highlights.size); // 2
Specifications
| Specification |
|---|
| ECMAScript Language Specification # sec-get-map.prototype.size |
Browser compatibility
BCD tables only load in the browser