https://www.archives.gov/sites/all/themes/nara/assets/javascripts/bootstrap/alert.js?tm9c8g

1/* ========================================================================
2 * Bootstrap: alert.js v3.2.0
3 * http://getbootstrap.com/javascript/#alerts
4 * ========================================================================
5 * Copyright 2011-2014 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 = '3.2.0'
22
23  Alert.prototype.close = function (e) {
24    var $this    = $(this)
25    var selector = $this.attr('data-target')
26
27    if (!selector) {
28      selector = $this.attr('href')
29      selector = selector && selector.replace(/.*(?=#[^\s]*$)/, '') // strip for ie7
30    }
31
32    var $parent = $(selector)
33
34    if (e) e.preventDefault()
35
36    if (!$parent.length) {
37      $parent = $this.hasClass('alert') ? $this : $this.parent()
38    }
39
40    $parent.trigger(e = $.Event('close.bs.alert'))
41
42    if (e.isDefaultPrevented()) return
43
44    $parent.removeClass('in')
45
46    function removeElement() {
47      // detach from parent, fire event then clean up data
48      $parent.detach().trigger('closed.bs.alert').remove()
49    }
50
51    $.support.transition && $parent.hasClass('fade') ?
52      $parent
53        .one('bsTransitionEnd', removeElement)
54        .emulateTransitionEnd(150) :
55      removeElement()
56  }
57
58
59  // ALERT PLUGIN DEFINITION
60  // =======================
61
62  function Plugin(option) {
63    return this.each(function () {
64      var $this = $(this)
65      var data  = $this.data('bs.alert')
66
67      if (!data) $this.data('bs.alert', (data = new Alert(this)))
68      if (typeof option == 'string') data[option].call($this)
69    })
70  }
71
72  var old = $.fn.alert
73
74  $.fn.alert             = Plugin
75  $.fn.alert.Constructor = Alert
76
77
78  // ALERT NO CONFLICT
79  // =================
80
81  $.fn.alert.noConflict = function () {
82    $.fn.alert = old
83    return this
84  }
85
86
87  // ALERT DATA-API
88  // ==============
89
90  $(document).on('click.bs.alert.data-api', dismiss, Alert.prototype.close)
91
92}(jQuery);