https://www.queenslibrary.org/themes/renovate/bootstrap/javascripts/bootstrap/alert.js?tl8z8n

1/* ========================================================================
2 * Bootstrap: alert.js v3.3.7
3 * http://getbootstrap.com/javascript/#alerts
4 * ========================================================================
5 * Copyright 2011-2016 Twitter, Inc.
6 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
7 * ======================================================================== */
8
9
10+function ($) {
11  'use strict';
12
13  // ALERT CLASS DEFINITION
14  // ======================
15
16  var dismiss = '[data-dismiss="alert"]'
17  var Alert   = function (el) {
18    $(el).on('click', dismiss, this.close)
19  }
20
21  Alert.VERSION = '3.3.7'
22
23  Alert.TRANSITION_DURATION = 150
24
25  Alert.prototype.close = function (e) {
26    var $this    = $(this)
27    var selector = $this.attr('data-target')
28
29    if (!selector) {
30      selector = $this.attr('href')
31      selector = selector && selector.replace(/.*(?=#[^\s]*$)/, '') // strip for ie7
32    }
33
34    var $parent = $(selector === '#' ? [] : selector)
35
36    if (e) e.preventDefault()
37
38    if (!$parent.length) {
39      $parent = $this.closest('.alert')
40    }
41
42    $parent.trigger(e = $.Event('close.bs.alert'))
43
44    if (e.isDefaultPrevented()) return
45
46    $parent.removeClass('in')
47
48    function removeElement() {
49      // detach from parent, fire event then clean up data
50      $parent.detach().trigger('closed.bs.alert').remove()
51    }
52
53    $.support.transition && $parent.hasClass('fade') ?
54      $parent
55        .one('bsTransitionEnd', removeElement)
56        .emulateTransitionEnd(Alert.TRANSITION_DURATION) :
57      removeElement()
58  }
59
60
61  // ALERT PLUGIN DEFINITION
62  // =======================
63
64  function Plugin(option) {
65    return this.each(function () {
66      var $this = $(this)
67      var data  = $this.data('bs.alert')
68
69      if (!data) $this.data('bs.alert', (data = new Alert(this)))
70      if (typeof option == 'string') data[option].call($this)
71    })
72  }
73
74  var old = $.fn.alert
75
76  $.fn.alert             = Plugin
77  $.fn.alert.Constructor = Alert
78
79
80  // ALERT NO CONFLICT
81  // =================
82
83  $.fn.alert.noConflict = function () {
84    $.fn.alert = old
85    return this
86  }
87
88
89  // ALERT DATA-API
90  // ==============
91
92  $(document).on('click.bs.alert.data-api', dismiss, Alert.prototype.close)
93
94}(jQuery);