alert.js

/**
 * --------------------------------------------------------------------------
 * Bootstrap (v4.3.1): alert.js
 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
 * --------------------------------------------------------------------------
 */

import Data from './dom/data'
import EventHandler from './dom/eventHandler'
import SelectorEngine from './dom/selectorEngine'
import Util from './util'

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

const NAME                = 'alert'
const VERSION             = '4.3.1'
const DATA_KEY            = 'bs.alert'
const EVENT_KEY           = `.${DATA_KEY}`
const DATA_API_KEY        = '.data-api'

const Selector = {
  DISMISS : '[data-dismiss="alert"]'
}

const Event = {
  CLOSE          : `close${EVENT_KEY}`,
  CLOSED         : `closed${EVENT_KEY}`,
  CLICK_DATA_API : `click${EVENT_KEY}${DATA_API_KEY}`
}

const ClassName = {
  ALERT : 'alert',
  FADE  : 'fade',
  SHOW  : 'show'
}

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

class Alert {
  constructor(element) {
    this._element = element
    if (this._element) {
      Data.setData(element, DATA_KEY, this)
    }
  }

  // Getters

  static get VERSION() {
    return VERSION
  }

  // Public

  close(element) {
    let rootElement = this._element
    if (element) {
      rootElement = this._getRootElement(element)
    }

    const customEvent = this._triggerCloseEvent(rootElement)