Create a new DOMWidget instance
@memberof DOMWidget
@constructs
@static
function create() {
    var shouldUseTouch = _utilities2.default.getMode() === 'touch';

    _widget2.default.create.call(this);

    Object.assign(this, DOMWidget.defaults);

    // ALL INSTANCES OF DOMWIDGET MUST IMPLEMENT CREATE ELEMENT
    if (typeof this.createElement === 'function') {

      /**
       * The DOM element used by the DOMWidget
       * @memberof DOMWidget
       * @instance
       */
      this.element = this.createElement();
    } else {
      throw new Error('widget inheriting from DOMWidget does not implement createElement method; this is required.');
    }
  }