JSFiddle - React, Tailwind, and code Playground

by kassiomaia

JavaScript

(function() {
  'use strict';

  //check for support
  if (!('indexedDB' in window)) {
    console.log('This browser doesn\'t support IndexedDB');
    return;
  }

  var dbPromise = indexedDB.open('test-db3', 1, function(upgradeDb) {
    console.log('making a new object store');
    if (!upgradeDb.objectStoreNames.contains('firstOS')) {
      upgradeDb.createObjectStore('firstOS');
    }
  });

})();