docs: function Countdown(el, options) {
  
          /**
           * Reference to context of an instance.
           * @type {Object}
           * @private
           */
          var that = this;
  
          this._init(el, options);
  
          if (this.initialize !== undefined) {
              /**
               * If you define an initialize method, it will be executed when a new Countdown is created.
               * @memberof! ch.Countdown.prototype
               * @function
               */
              this.initialize();
          }
  
          /**
           * Event emitted when the component is ready to use.
           * @event ch.Countdown#ready
           * @example
           * // Subscribe to "ready" event.
           * countdown.on('ready', function () {
           *     // Some code here!
           * });
           */
          window.setTimeout(function () { that.emit('ready'); }, 50);
      }