diff --git a/plugins/widgetbootstrap/dialogs/widgetbootstrapAlert.js b/plugins/widgetbootstrap/dialogs/widgetbootstrapAlert.js
index 223d1c3..d823db7 100755
--- a/plugins/widgetbootstrap/dialogs/widgetbootstrapAlert.js
+++ b/plugins/widgetbootstrap/dialogs/widgetbootstrapAlert.js
@@ -35,7 +35,7 @@ CKEDITOR.dialog.add( 'widgetfoundationAlert', function( editor ) {
                         required: true,
                         validate: CKEDITOR.dialog.validate.notEmpty('Alert type required'),
                         setup: function( widget ) {
-                            this.setValue( widget.data.type != undefined ? widget.data.type : 'alert');
+                            this.setValue( widget.data.type !== undefined ? widget.data.type : 'alert');
                         },
                         commit: function( widget ) {
                             widget.setData( 'type', this.getValue() );
diff --git a/plugins/widgetbootstrap/dialogs/widgetfoundationAccordion.js b/plugins/widgetbootstrap/dialogs/widgetfoundationAccordion.js
index 4ad7e2e..1067c8e 100755
--- a/plugins/widgetbootstrap/dialogs/widgetfoundationAccordion.js
+++ b/plugins/widgetbootstrap/dialogs/widgetfoundationAccordion.js
@@ -13,7 +13,7 @@ CKEDITOR.dialog.add( 'widgetfoundationAccordion', function( editor ) {
                         label: 'Accordion machine name',
                         width: '200px',
                         setup: function( widget ) {
-                            this.setValue( widget.data.name != undefined ? widget.data.name : 'accordion');
+                            this.setValue( widget.data.name !== undefined ? widget.data.name : 'accordion');
                         },
                         commit: function( widget ) {
                             widget.setData( 'name', this.getValue() );
@@ -25,7 +25,7 @@ CKEDITOR.dialog.add( 'widgetfoundationAccordion', function( editor ) {
                         label: 'Number of panels',
                         width: '50px',
                         setup: function( widget ) {
-                            this.setValue( widget.data.count != undefined ? widget.data.count : 3);
+                            this.setValue( widget.data.count !== undefined ? widget.data.count : 3);
                         },
                         commit: function( widget ) {
                             widget.setData( 'count', this.getValue() );
diff --git a/plugins/widgetbootstrap/plugin.js b/plugins/widgetbootstrap/plugin.js
index e670302..371c583 100755
--- a/plugins/widgetbootstrap/plugin.js
+++ b/plugins/widgetbootstrap/plugin.js
@@ -23,18 +23,18 @@ CKEDITOR.plugins.add( 'widgetbootstrap', {
     init: function( editor ) {
         
         // Configurable settings
-        //var allowedWidget = editor.config.widgetbootstrap_allowedWidget != undefined ? editor.config.widgetbootstrap_allowedFull :
+        //var allowedWidget = editor.config.widgetbootstrap_allowedWidget !== undefined ? editor.config.widgetbootstrap_allowedFull :
         //    'p h2 h3 h4 h5 h6 span br ul ol li strong em img[!src,alt,width,height]';
-        var allowedFull = editor.config.widgetbootstrap_allowedFull != undefined ? editor.config.widgetbootstrap_allowedFull :
+        var allowedFull = editor.config.widgetbootstrap_allowedFull !== undefined ? editor.config.widgetbootstrap_allowedFull :
             'p a div span h2 h3 h4 h5 h6 section article iframe object embed strong b i em cite pre blockquote small sub sup code ul ol li dl dt dd table thead tbody th tr td img caption mediawrapper br[href,src,target,width,height,colspan,span,alt,name,title,class,id,data-options]{text-align,float,margin}(*);'
-        //var allowedText = editor.config.widgetbootstrap_allowedText != undefined ? editor.config.widgetbootstrap_allowedFull :
+        //var allowedText = editor.config.widgetbootstrap_allowedText !== undefined ? editor.config.widgetbootstrap_allowedFull :
         //    'p span br ul ol li strong em';
 
 
         allowedWidget = allowedFull;
         //allowedText = allowedWidget;
 
-        var showButtons = editor.config.widgetbootstrapShowButtons != undefined ? editor.config.widgetbootstrapShowButtons : true;
+        var showButtons = editor.config.widgetbootstrapShowButtons !== undefined ? editor.config.widgetbootstrapShowButtons : true;
 
         // Define the widgets
         editor.widgets.add( 'widgetbootstrapLeftCol', {
diff --git a/plugins/widgetcommon/plugin.js b/plugins/widgetcommon/plugin.js
index a45b35a..828348c 100755
--- a/plugins/widgetcommon/plugin.js
+++ b/plugins/widgetcommon/plugin.js
@@ -13,20 +13,20 @@ CKEDITOR.plugins.add( 'widgetcommon', {
     init: function( editor ) {
         
         // Configurable settings
-        var allowedFull = editor.config.widgetcommon_allowedFull != undefined ? editor.config.widgetcommon_allowedFull :
+        var allowedFull = editor.config.widgetcommon_allowedFull !== undefined ? editor.config.widgetcommon_allowedFull :
             'div(!row,two-col-left,two-col-right,accordion,two-col,three-col){width};' +
             'div(!columns,col-xs-12,col-sm-3,col-sm-9,col-sidebar,col-main,col-1,col-2,col-3,panel,panel-default,panel-heading,panel-body)';
-        var allowedWidget = editor.config.widgetcommon_allowedWidget != undefined ? editor.config.widgetcommon_allowedFull :
+        var allowedWidget = editor.config.widgetcommon_allowedWidget !== undefined ? editor.config.widgetcommon_allowedFull :
             'p br ul ol li a strong em img[!src,alt,width,height]';
-        var allowedText = editor.config.widgetcommon_allowedText != undefined ? editor.config.widgetcommon_allowedFull :
+        var allowedText = editor.config.widgetcommon_allowedText !== undefined ? editor.config.widgetcommon_allowedFull :
             'p br ul ol li strong em';
-        var allowedTitle = editor.config.widgetcommon_allowedTitle != undefined ? editor.config.widgetcommon_allowedTitle :
+        var allowedTitle = editor.config.widgetcommon_allowedTitle !== undefined ? editor.config.widgetcommon_allowedTitle :
             'strong em';
 
         //allowedWidget = 'img[!src,alt,width,height]';
         //allowedText = allowedWidget;
 
-        var showButtons = editor.config.widgetcommonShowButtons != undefined ? editor.config.widgetcommonShowButtons : true;
+        var showButtons = editor.config.widgetcommonShowButtons !== undefined ? editor.config.widgetcommonShowButtons : true;
 
 
         editor.widgets.add( 'widgetcommonBox', {