add jshint support + a few minor stylistic changes

docs/assets/js/bootstrap-modal.js

@@ -18,14 +18,15 @@
  * ========================================================= */
 
 
-!function ( $ ) {
+!function ($) {
+
+  "use strict"; // jshint ;_;
 
-  "use strict"
 
  /* MODAL CLASS DEFINITION
   * ====================== */
 
-  var Modal = function ( content, options ) {
+  var Modal = function (content, options) {
     this.options = options
     this.$element = $(content)
       .delegate('[data-dismiss="modal"]', 'click.dismiss.modal', $.proxy(this.hide, this))
@@ -55,7 +56,9 @@
         backdrop.call(this, function () {
           var transition = $.support.transition && that.$element.hasClass('fade')
 
-          !that.$element.parent().length && that.$element.appendTo(document.body) //don't move modals dom position
+          if (!that.$element.parent().length) {
+            that.$element.appendTo(document.body) //don't move modals dom position
+          }
 
           that.$element
             .show()
@@ -73,7 +76,7 @@
         })
       }
 
-    , hide: function ( e ) {
+    , hide: function (e) {
         e && e.preventDefault()
 
         var that = this
@@ -116,7 +119,7 @@
     })
   }
 
-  function hideModal( that ) {
+  function hideModal(that) {
     this.$element
       .hide()
       .trigger('hidden')
@@ -124,7 +127,7 @@
     backdrop.call(this)
   }
 
-  function backdrop( callback ) {
+  function backdrop(callback) {
     var that = this
       , animate = this.$element.hasClass('fade') ? 'fade' : ''
 
@@ -178,7 +181,7 @@
  /* MODAL PLUGIN DEFINITION
   * ======================= */
 
-  $.fn.modal = function ( option ) {
+  $.fn.modal = function (option) {
     return this.each(function () {
       var $this = $(this)
         , data = $this.data('modal')
@@ -212,4 +215,4 @@
     })
   })
 
-}( window.jQuery );
+}(window.jQuery);