debian-mirror-gitlab/app/assets/javascripts/ide/lib/common/disposable.js

export default class Disposable {
  constructor() {
    this.disposers = new Set();
  }

  add(...disposers) {
    disposers.forEach((disposer) => this.disposers.add(disposer));
  }

  dispose() {
    this.disposers.forEach((disposer) => disposer.dispose());
    this.disposers.clear();
  }
}