@mdbootstrap/bootstrap-dark-mode/src/js/bootstrap/mdb-prefix/alert.js

Responsive Dark Mode theme built with Bootstrap 5 with Dark Mode toggle button that switches between dark and light themes.

/**
 * --------------------------------------------------------------------------
 * Bootstrap (v5.1.3): alert.js
 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
 * --------------------------------------------------------------------------
 */

import { defineJQueryPlugin } from './util/index';
import EventHandler from './dom/event-handler';
import BaseComponent from './base-component';
import { enableDismissTrigger } from './util/component-functions';

/**
 * ------------------------------------------------------------------------
 * Constants
 * ------------------------------------------------------------------------
 */

const NAME = 'alert';
const DATA_KEY = 'bs.alert';
const EVENT_KEY = `.${DATA_KEY}`;

const EVENT_CLOSE = `close${EVENT_KEY}`;
const EVENT_CLOSED = `closed${EVENT_KEY}`;
const CLASS_NAME_FADE = 'fade';
const CLASS_NAME_SHOW = 'show';

/**
 * ------------------------------------------------------------------------
 * Class Definition
 * ------------------------------------------------------------------------
 */

class Alert extends BaseComponent {
  // Getters

  static get NAME() {
    return NAME;
  }

  // Public

  close() {
    const closeEvent = EventHandler.trigger(this._element, EVENT_CLOSE);

    if (closeEvent.defaultPrevented) {
      return;
    }

    this._element.classList.remove(CLASS_NAME_SHOW);

    const isAnimated = this._element.classList.contains(CLASS_NAME_FADE);
    this._queueCallback(() => this._destroyElement(), this._element, isAnimated);
  }

  // Private
  _destroyElement() {
    this._element.remove();
    EventHandler.trigger(this._element, EVENT_CLOSED);
    this.dispose();
  }

  // Static

  static jQueryInterface(config) {
    return this.each(function () {
      const data = Alert.getOrCreateInstance(this);

      if (typeof config !== 'string') {
        return;
      }

      if (data[config] === undefined || config.startsWith('_') || config === 'constructor') {
        throw new TypeError(`No method named "${config}"`);
      }

      data[config](this);
    });
  }
}

/**
 * ------------------------------------------------------------------------
 * Data Api implementation
 * ------------------------------------------------------------------------
 */

enableDismissTrigger(Alert, 'close');

/**
 * ------------------------------------------------------------------------
 * jQuery
 * ------------------------------------------------------------------------
 * add .Alert to jQuery only if jQuery is present
 */

defineJQueryPlugin(Alert);

export default Alert;