JSFiddle - React, Tailwind, and code Playground

by incutonez

JavaScript

Ext.onReady(function() {
  Ext.define('TestBlah', {
    extend: 'Ext.panel.Panel',
    counter: 0,
    counters: [],
    initComponent: function() {
      alert("counter: " + this.counter);    // should show 0
      alert("counters: " + this.counters);    // should show nothing
      this.counter++;
      this.counters.push(1);
      this.callParent();
    }
  });

  var one = Ext.create('TestBlah');
  var two = Ext.create('TestBlah');
});