Getting Started with ReactJS and Drupal - Step 4.1 - App.js - loadDestinations

App.js

 loadDestinations() {
    // Fetch Destinations.
    fetch(LIST_URL, {mode:'cors'})
      .then(function (response) {
        return response.json();
      })
      .then((data) => this.updateData(data))
      .catch(err => console.log('Fetching Destinations Failed', err));
  }