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23 lines
466 B
TypeScript
23 lines
466 B
TypeScript
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/**
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* Waits for a specific event to be emitted from an element. Ignores events that bubble up from child elements.
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*
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* Copied from Shoelace
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* /src/internal/event.ts
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*/
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export function waitForEvent(el : HTMLElement, eventName : string)
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{
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return new Promise<void>(resolve =>
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{
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function done(event : Event)
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{
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if(event.target === el)
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{
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el.removeEventListener(eventName, done);
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resolve();
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}
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}
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el.addEventListener(eventName, done);
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});
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}
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