12 lines
358 B
JavaScript
12 lines
358 B
JavaScript
export function mergeEventHandlers(handlers) {
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const filteredHandlers = handlers.filter(handler => handler !== undefined);
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if (filteredHandlers.length === 0) return undefined;
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if (filteredHandlers.length === 1) return filteredHandlers[0];
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return e => {
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handlers.forEach(handler => {
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if (handler) {
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handler(e);
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}
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});
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};
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} |