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