createValueEmitter

Creates an event emitter with typed payload. Returns a tuple of [observable, emitter function].

Example

const [message$, emitMessage] = createValueEmitter<string>();

const messageHistory: string[] = [];

message$.subscribe((msg) => {
    messageHistory.push(msg);
});

emitMessage('Hello'); // logs: Hello

assert.deepStrictEqual(messageHistory, ['Hello']);

emitMessage('World');

assert.deepStrictEqual(messageHistory, ['Hello', 'World']);

View source on GitHub