A simple event emitter.
npm install @opensumi/eventsA simple event emitter.
``bash`
npm install @opensumi/eventsor
yarn add @opensumi/events
`ts
import { EventEmitter } from '@opensumi/events';
const emitter = new EventEmitter<{
foo: [string, string];
}>();
emitter.on('foo', (arg1, arg2) => {
console.log(arg1, arg2);
});
emitter.emit('foo', 'bar', 'baz'); // => bar baz
``