eewing
18 lines
987 B
JavaScript
18 lines
987 B
JavaScript
/**
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* Adds an event listener to the specified target element(s) for the given event(s), and returns a function to remove it.
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* @param target The target element(s) to add the event listener to.
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* @param event The event(s) to listen for.
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* @param handler The function to be called when the event is triggered.
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* @param options An optional object that specifies characteristics about the event listener.
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* @returns A function that removes the event listener from the target element(s).
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*/
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export function addEventListener(target, event, handler, options) {
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const events = Array.isArray(event) ? event : [event];
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// Add the event listener to each specified event for the target element(s).
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events.forEach((_event) => target.addEventListener(_event, handler, options));
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// Return a function that removes the event listener from the target element(s).
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return () => {
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events.forEach((_event) => target.removeEventListener(_event, handler, options));
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};
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}
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