some changes from #13801 - add strict mode back and ==

1 files changed, 79 insertions, 77 deletions

diff --git a/js/button.js b/js/button.js
index c05c5e3dd..e96788c05 100644
--- a/js/button.js
+++ b/js/button.js
@@ -7,108 +7,110 @@
  * ======================================================================== */
 
 
-(function (o_o) {
-  typeof define  === 'function' && define.amd ? define(['jquery'], o_o) :
-  typeof exports === 'object' ? o_o(require('jquery')) : o_o(jQuery)
-})(function ($) {
++function () { 'use strict';
 
-  'use strict';
+  (function (o_o) {
+    typeof define  == 'function' && define.amd ? define(['jquery'], o_o) :
+    typeof exports == 'object' ? o_o(require('jquery')) : o_o(jQuery)
+  })(function ($) {
 
-  // BUTTON PUBLIC CLASS DEFINITION
-  // ==============================
+    // BUTTON PUBLIC CLASS DEFINITION
+    // ==============================
 
-  var Button = function (element, options) {
-    this.$element  = $(element)
-    this.options   = $.extend({}, Button.DEFAULTS, options)
-    this.isLoading = false
-  }
+    var Button = function (element, options) {
+      this.$element  = $(element)
+      this.options   = $.extend({}, Button.DEFAULTS, options)
+      this.isLoading = false
+    }
 
-  Button.VERSION  = '3.1.1'
+    Button.VERSION  = '3.1.1'
 
-  Button.DEFAULTS = {
-    loadingText: 'loading...'
-  }
+    Button.DEFAULTS = {
+      loadingText: 'loading...'
+    }
 
-  Button.prototype.setState = function (state) {
-    var d    = 'disabled'
-    var $el  = this.$element
-    var val  = $el.is('input') ? 'val' : 'html'
-    var data = $el.data()
+    Button.prototype.setState = function (state) {
+      var d    = 'disabled'
+      var $el  = this.$element
+      var val  = $el.is('input') ? 'val' : 'html'
+      var data = $el.data()
 
-    state = state + 'Text'
+      state = state + 'Text'
 
-    if (data.resetText == null) $el.data('resetText', $el[val]())
+      if (data.resetText == null) $el.data('resetText', $el[val]())
 
-    $el[val](data[state] == null ? this.options[state] : data[state])
+      $el[val](data[state] == null ? this.options[state] : data[state])
 
-    // push to event loop to allow forms to submit
-    setTimeout($.proxy(function () {
-      if (state == 'loadingText') {
-        this.isLoading = true
-        $el.addClass(d).attr(d, d)
-      } else if (this.isLoading) {
-        this.isLoading = false
-        $el.removeClass(d).removeAttr(d)
-      }
-    }, this), 0)
-  }
-
-  Button.prototype.toggle = function () {
-    var changed = true
-    var $parent = this.$element.closest('[data-toggle="buttons"]')
-
-    if ($parent.length) {
-      var $input = this.$element.find('input')
-      if ($input.prop('type') == 'radio') {
-        if ($input.prop('checked') && this.$element.hasClass('active')) changed = false
-        else $parent.find('.active').removeClass('active')
+      // push to event loop to allow forms to submit
+      setTimeout($.proxy(function () {
+        if (state == 'loadingText') {
+          this.isLoading = true
+          $el.addClass(d).attr(d, d)
+        } else if (this.isLoading) {
+          this.isLoading = false
+          $el.removeClass(d).removeAttr(d)
+        }
+      }, this), 0)
+    }
+
+    Button.prototype.toggle = function () {
+      var changed = true
+      var $parent = this.$element.closest('[data-toggle="buttons"]')
+
+      if ($parent.length) {
+        var $input = this.$element.find('input')
+        if ($input.prop('type') == 'radio') {
+          if ($input.prop('checked') && this.$element.hasClass('active')) changed = false
+          else $parent.find('.active').removeClass('active')
+        }
+        if (changed) $input.prop('checked', !this.$element.hasClass('active')).trigger('change')
       }
-      if (changed) $input.prop('checked', !this.$element.hasClass('active')).trigger('change')
+
+      if (changed) this.$element.toggleClass('active')
     }
 
-    if (changed) this.$element.toggleClass('active')
-  }
 
+    // BUTTON PLUGIN DEFINITION
+    // ========================
 
-  // BUTTON PLUGIN DEFINITION
-  // ========================
+    function Plugin(option) {
+      return this.each(function () {
+        var $this   = $(this)
+        var data    = $this.data('bs.button')
+        var options = typeof option == 'object' && option
 
-  function Plugin(option) {
-    return this.each(function () {
-      var $this   = $(this)
-      var data    = $this.data('bs.button')
-      var options = typeof option == 'object' && option
+        if (!data) $this.data('bs.button', (data = new Button(this, options)))
 
-      if (!data) $this.data('bs.button', (data = new Button(this, options)))
+        if (option == 'toggle') data.toggle()
+        else if (option) data.setState(option)
+      })
+    }
 
-      if (option == 'toggle') data.toggle()
-      else if (option) data.setState(option)
-    })
-  }
+    var old = $.fn.button
 
-  var old = $.fn.button
+    $.fn.button             = Plugin
+    $.fn.button.Constructor = Button
 
-  $.fn.button             = Plugin
-  $.fn.button.Constructor = Button
 
+    // BUTTON NO CONFLICT
+    // ==================
 
-  // BUTTON NO CONFLICT
-  // ==================
+    $.fn.button.noConflict = function () {
+      $.fn.button = old
+      return this
+    }
 
-  $.fn.button.noConflict = function () {
-    $.fn.button = old
-    return this
-  }
 
+    // BUTTON DATA-API
+    // ===============
 
-  // BUTTON DATA-API
-  // ===============
+    $(document).on('click.bs.button.data-api', '[data-toggle^="button"]', function (e) {
+      var $btn = $(e.target)
+      if (!$btn.hasClass('btn')) $btn = $btn.closest('.btn')
+      Plugin.call($btn, 'toggle')
+      e.preventDefault()
+    })
 
-  $(document).on('click.bs.button.data-api', '[data-toggle^="button"]', function (e) {
-    var $btn = $(e.target)
-    if (!$btn.hasClass('btn')) $btn = $btn.closest('.btn')
-    Plugin.call($btn, 'toggle')
-    e.preventDefault()
   })
 
-});
+}();