Pikaday.prototype.show = function () {

   if (!this.isVisible()) {

     this._v = true;

     this.draw();

     removeClass(this.el, 'is-hidden');

     if (this._o.bound) {

         addEvent(document, 'click', this._onClick);

         this.adjustPosition();

     }

     if (typeof this._o.onOpen === 'function') {

         this._o.onOpen.call(this);

     }

     const pikaSelects = this.el.querySelectorAll('.pika-select');

     if (pikaSelects.length > 0) {

         pikaSelects.forEach((el) => addEvent(el, 'click', this._onMouseDown, true))

         pikaSelects.forEach((el) => addEvent(el, 'mousedown', this._onMouseDown, true))

         pikaSelects.forEach((el) => addEvent(el, 'touched', this._onMouseDown, true))

     }

 }
}

// methods of Pikaday

const hasEventListeners = !!window.addEventListener;


const addEvent = function (el, e, callback, capture) {

  if (hasEventListeners) {

    el.addEventListener(e, callback, !!capture);

  } else {

    el.attachEvent('on'   e, callback);

  }

};


const removeClass = function (el, cn) {

  el.className = trim((' '   el.className   ' ').replace(' '   cn   ' ', ' '));

};