HighlightRegistry: size property

{{APIRef("CSS Custom Highlight API")}}

The size property returns the number of {{domxref("Highlight")}} objects in the {{domxref("HighlightRegistry")}}.

Value

A read-only integer indicating how many Highlight objects the registry contains.

Examples

Using size

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

{{Specifications}}

Browser compatibility

{{Compat}}

See also

• {{domxref("css_custom_highlight_api", "The CSS Custom Highlight API", "", "nocode")}}
• CSS Custom Highlight API: The Future of Highlighting Text Ranges on the Web