show()

in _/js/bootstrap.esm.js [2747:2776]

• 30 lines of code
• 6 McCabe index (conditional complexity)

  show(relatedTarget) {
    if (this._isShown) {
      return;
    }
    const showEvent = EventHandler.trigger(this._element, EVENT_SHOW$3, {
      relatedTarget
    });
    if (showEvent.defaultPrevented) {
      return;
    }
    this._isShown = true;
    this._backdrop.show();
    if (!this._config.scroll) {
      new ScrollBarHelper().hide();
    }
    this._element.setAttribute('aria-modal', true);
    this._element.setAttribute('role', 'dialog');
    this._element.classList.add(CLASS_NAME_SHOWING$1);
    const completeCallBack = () => {
      if (!this._config.scroll || this._config.backdrop) {
        this._focustrap.activate();
      }
      this._element.classList.add(CLASS_NAME_SHOW$3);
      this._element.classList.remove(CLASS_NAME_SHOWING$1);
      EventHandler.trigger(this._element, EVENT_SHOWN$3, {
        relatedTarget
      });
    };
    this._queueCallback(completeCallBack, this._element, true);
  }