subscribe-in-backbone.js

import { getStore } from 'react/store';

const Task = Backbone.View.extend({
  listenToStore() {
    const taskId = this.taskId;
    const store = getStore();
    
    // Listen to changes of the Redux store
    store.subscribe(() => {
        const state = store.getState();
        const storeTaskData = state.tasks[taskId];
      
        // Compare if data is changed.
        // Because the task reducer in Redux returns a new task object everytime.
        if (storeTaskData !== this.model.attributes) {
            // Set the changed data to the model
            this.model.set(storeTaskData);
            // And re-render
            this.render();
        } 
    });
  }
});