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Harvmaster
2026-08-07 02:17:58 +00:00
parent c919728fb3
commit dc57495a86
2 changed files with 5 additions and 1 deletions
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source/event-emitter.ts
+1
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@@ -125,6 +125,7 @@ export class EventEmitter<T extends EventMap> {
// If no listener is provided, remove all listeners for the event type. // If no listener is provided, remove all listeners for the event type.
if (!listener) { if (!listener) {
this.#listeners.delete(type); this.#listeners.delete(type);
return; return;
} }
test/event-emitter.test.ts
+4 -1
View File
@@ -516,7 +516,10 @@ const runTests = async (): Promise<void> => {
test('EventEmitter: returns true when emitting with listeners', testEventEmitterEmitReturnsTrueWithListeners); test('EventEmitter: returns true when emitting with listeners', testEventEmitterEmitReturnsTrueWithListeners);
test('EventEmitter: stops calling a listener after its off callback is invoked', testEventEmitterOffCallbackRemovesListener); test('EventEmitter: stops calling a listener after its off callback is invoked', testEventEmitterOffCallbackRemovesListener);
test('EventEmitter: removes a listener when off is called with the same reference', testEventEmitterOffRemovesListenerByReference); test('EventEmitter: removes a listener when off is called with the same reference', testEventEmitterOffRemovesListenerByReference);
test('EventEmitter: removes all listeners for an event type when off is called with no listener', testEventEmitterOffRemovesAllListenersForEventType); test(
'EventEmitter: removes all listeners for an event type when off is called with no listener',
testEventEmitterOffRemovesAllListenersForEventType,
);
test('EventEmitter: ignores off when the listener reference is unknown', testEventEmitterOffIgnoresUnknownListener); test('EventEmitter: ignores off when the listener reference is unknown', testEventEmitterOffIgnoresUnknownListener);
test('EventEmitter: ignores off for an event type with no listeners', testEventEmitterOffIgnoresUnregisteredEventType); test('EventEmitter: ignores off for an event type with no listeners', testEventEmitterOffIgnoresUnregisteredEventType);
test('EventEmitter: calls a once listener only one time', testEventEmitterOnceListenerFiresOnce); test('EventEmitter: calls a once listener only one time', testEventEmitterOnceListenerFiresOnce);