Function componentDidMount

src/Modal.js:36–47

()

  }

  componentDidMount () {
    PubSub.subscribe(ADD_MODAL, this.addModal.bind(this));

    PubSub.subscribe(REMOVE_MODAL, this.removeModal.bind(this));

    PubSub.subscribe(CLICKAWAY, () => {
      let props = modals[modals.length - 1];
      if (props.clickaway) {
        PubSub.publish(REMOVE_MODAL);
      }
    });
  }

  addModal (topic, props) {
    let isReplace = false;