automatic `grunt dist`

dist/js/bootstrap.js

@@ -774,7 +774,10 @@ if (typeof jQuery === 'undefined') {
     if (!isActive) {
       if ('ontouchstart' in document.documentElement && !$parent.closest('.navbar-nav').length) {
         // if mobile we use a backdrop because click events don't delegate
-        $('<div class="dropdown-backdrop"/>').insertAfter($(this)).on('click', clearMenus)
+        $(document.createElement('div'))
+          .addClass('dropdown-backdrop')
+          .insertAfter($(this))
+          .on('click', clearMenus)
       }
 
       var relatedTarget = { relatedTarget: this }
@@ -1092,7 +1095,8 @@ if (typeof jQuery === 'undefined') {
     if (this.isShown && this.options.backdrop) {
       var doAnimate = $.support.transition && animate
 
-      this.$backdrop = $('<div class="modal-backdrop ' + animate + '" />')
+      this.$backdrop = $(document.createElement('div'))
+        .addClass('modal-backdrop ' + animate)
         .appendTo(this.$body)
 
       this.$element.on('click.dismiss.bs.modal', $.proxy(function (e) {

docs/dist/js/bootstrap.js

@@ -774,7 +774,10 @@ if (typeof jQuery === 'undefined') {
     if (!isActive) {
       if ('ontouchstart' in document.documentElement && !$parent.closest('.navbar-nav').length) {
         // if mobile we use a backdrop because click events don't delegate
-        $('<div class="dropdown-backdrop"/>').insertAfter($(this)).on('click', clearMenus)
+        $(document.createElement('div'))
+          .addClass('dropdown-backdrop')
+          .insertAfter($(this))
+          .on('click', clearMenus)
       }
 
       var relatedTarget = { relatedTarget: this }
@@ -1092,7 +1095,8 @@ if (typeof jQuery === 'undefined') {
     if (this.isShown && this.options.backdrop) {
       var doAnimate = $.support.transition && animate
 
-      this.$backdrop = $('<div class="modal-backdrop ' + animate + '" />')
+      this.$backdrop = $(document.createElement('div'))
+        .addClass('modal-backdrop ' + animate)
         .appendTo(this.$body)
 
       this.$element.on('click.dismiss.bs.modal', $.proxy(function (e) {