_showElement()

in src/site/assets/js/bootstrap.esm.js [2903:2945]

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

  _showElement(relatedTarget) {
    const isAnimated = this._isAnimated();

    const modalBody = SelectorEngine.findOne(SELECTOR_MODAL_BODY, this._dialog);

    if (!this._element.parentNode || this._element.parentNode.nodeType !== Node.ELEMENT_NODE) {
      // Don't move modal's DOM position
      document.body.append(this._element);
    }

    this._element.style.display = 'block';

    this._element.removeAttribute('aria-hidden');

    this._element.setAttribute('aria-modal', true);

    this._element.setAttribute('role', 'dialog');

    this._element.scrollTop = 0;

    if (modalBody) {
      modalBody.scrollTop = 0;
    }

    if (isAnimated) {
      reflow(this._element);
    }

    this._element.classList.add(CLASS_NAME_SHOW$4);

    const transitionComplete = () => {
      if (this._config.focus) {
        this._focustrap.activate();
      }

      this._isTransitioning = false;
      EventHandler.trigger(this._element, EVENT_SHOWN$3, {
        relatedTarget
      });
    };

    this._queueCallback(transitionComplete, this._dialog, isAnimated);
  }