antvis / event-emitter Goto Github PK

const emitter = new EventEmitter();

const clickEvent1 = () => {
  console.log('clickEvent1');
  emitter.off('test', clickEvent1);
};
const clickEvent2 = () => {
  // not work
  console.log('clickEvent2');
};

emitter.on('test', clickEvent1);
emitter.on('test', clickEvent2);

emitter.emit('test');

const events = [...this._events[evt]];