diff --git a/src/main/webapp/assets/common/js/gitbucket.js b/src/main/webapp/assets/common/js/gitbucket.js
index 93e832e..dc3f74d 100644
--- a/src/main/webapp/assets/common/js/gitbucket.js
+++ b/src/main/webapp/assets/common/js/gitbucket.js
@@ -4,7 +4,7 @@
 
   // repository url text field
   $('#repository-url').click(function(){
-    this.select(0, this.value.length); 
+    this.select(0, this.value.length);
   });
 
   // activate tooltip
@@ -17,7 +17,7 @@
   });
   $('.markdown-head').mouseleave(function(e){
     var anchorLink = $(e.target).children('a.markdown-anchor-link');
-    if(anchorLink.data('active') != true){
+    if(anchorLink.data('active') !== true){
       anchorLink.hide();
     }
   });
@@ -39,7 +39,7 @@
   var i = 0;
   $.each(data, function(key, value){
     $('#error-' + key.split(".").join("_")).text(value);
-    if(i == 0){
+    if(i === 0){
       $('#' + key).focus();
     }
     i++;
@@ -71,17 +71,15 @@
 function diffUsingJS(oldTextId, newTextId, outputId) {
   // get the baseText and newText values from the two textboxes, and split them into lines
   var oldText = document.getElementById(oldTextId).value;
-  if(oldText == ''){
-    var oldLines = [];
-  } else {
-    var oldLines = difflib.stringAsLines(oldText);
+  var oldLines = [];
+  if(oldText !== ''){
+    oldLines = difflib.stringAsLines(oldText);
   }
 
-  var newText = document.getElementById(newTextId).value
-  if(newText == ''){
-    var newLines = [];
-  } else {
-    var newLines = difflib.stringAsLines(newText);
+  var newText = document.getElementById(newTextId).value;
+  var newLines = [];
+  if(newText !== ''){
+    newLines = difflib.stringAsLines(newText);
   }
 
   // create a SequenceMatcher instance that diffs the two sets of lines
@@ -106,4 +104,4 @@
 
 function jqSelectorEscape(val) {
     return val.replace(/[!"#$%&'()*+,.\/:;<=>?@\[\\\]^`{|}~]/g, '\\$&');
-}
\ No newline at end of file
+}
diff --git a/src/main/webapp/assets/common/js/validation.js b/src/main/webapp/assets/common/js/validation.js
index 86a10a5..44111f7 100644
--- a/src/main/webapp/assets/common/js/validation.js
+++ b/src/main/webapp/assets/common/js/validation.js
@@ -4,25 +4,25 @@
   });
   $.each($('input[formaction]'), function(i, input){
     $(input).click(function(){
-      var form = $(input).parents('form')
-      $(form).attr('action', $(input).attr('formaction'))
+      var form = $(input).parents('form');
+      $(form).attr('action', $(input).attr('formaction'));
     });
   });
 });
 
 function validate(e){
   var form = $(e.target);
-  $(form).find('[type=submit]').attr('disabled', 'disabled')
-  
-  if(form.data('validated') == true){
+  $(form).find('[type=submit]').attr('disabled', 'disabled');
+
+  if(form.data('validated') !== true){
     return true;
   }
 
   $.post(form.attr('action') + '/validate', $(e.target).serialize(), function(data){
-    $(form).find('[type=submit]').removeAttr('disabled')
+    $(form).find('[type=submit]').removeAttr('disabled');
     // clear all error messages
     $('.error').text('');
-    
+
     if($.isEmptyObject(data)){
       form.data('validated', true);
       form.submit();
@@ -39,4 +39,4 @@
   $.each(data, function(key, value){
     $('#error-' + key.split(".").join("_")).text(value);
   });
-}
\ No newline at end of file
+}