web api instance method
HighlightRegistry: clear() method
The clear() method of the HighlightRegistry interface removes all the Highlight objects registered in the HighlightRegistry.
HighlightRegistry is a Map-like object, so this is similar to using clear().
Syntax
clear()
Parameters
None.
Return value
None (undefined).
Examples
The code snippet below registers two highlight objects in the registry and then clears the registry:
const customHighlight1 = new Highlight(range1, range2);
const customHighlight2 = new Highlight(range3, range4, range5);
CSS.highlights.set("custom-highlight-1", customHighlight1);
CSS.highlights.set("custom-highlight-2", customHighlight2);
console.log(CSS.highlights.size); // 2
CSS.highlights.clear();
console.log(CSS.highlights.size); // 0
Specifications
SpecificationsStandards references are available on the canonical MDN page.
Browser compatibility
Browser compatibilityCompatibility data is available on the canonical MDN page.