MobWrap.ts

// don't like patching your components with custom hacks? use this!
class MobWrap {
  unsubs: (() => void)[] = [];
  constructor() {}

  autorun(view: (r: IReactionPublic) => any, scope?: any) {
    this.unsubs.push(realAutorun(view));
    // "fluent" api for chaining stuff
    return this;
  }

  reaction<T>(
    expression: (r: IReactionPublic) => T,
    effect: (arg: T, r: IReactionPublic) => void,
    opts?: IReactionOptions
  ) {
    this.unsubs.push(realReaction(expression, effect, opts));
    return this;
  }

  stop() {
    this.unsubs.forEach(f => f());
  }
}