diff --git a/js/simple_social_icons.js b/js/simple_social_icons.js
index d34d9a4..a693f4e 100644
--- a/js/simple_social_icons.js
+++ b/js/simple_social_icons.js
@@ -4,30 +4,31 @@
  * May only be loaded for authenticated users, with the History module enabled.
  */
 (function ($, Drupal, window) {
-
-    $( "#edit-settings-use-default-style-ignore-colors,#edit-settings-font-size,#block-form,#edit-settings-icon-color,#edit-settings-button-link-color,#edit-settings-spacing, #edit-settings-radius, #edit-settings-size" ).click(function() {
-        update_icons();
-    });
-
+  'use strict';
+  $("#edit-settings-use-default-style-ignore-colors,#edit-settings-font-size,#block-form,#edit-settings-icon-color,#edit-settings-button-link-color,#edit-settings-spacing, #edit-settings-radius, #edit-settings-size").click(function () {
     update_icons();
-
-    function update_icons(){
-    var spacing = $( "#edit-settings-spacing").val() + 'px';
-    var radius = $( "#edit-settings-radius").val() + 'px';
-    var size = $( "#edit-settings-size").val() + 'px';
-    var background = $( "#edit-settings-button-link-color").val();
-    var color = $( "#edit-settings-icon-color").val();
-    var font_size = $( "#edit-settings-font-size").val() + 'px';
-    //var default_style = $('#edit-settings-use-default-style-ignore-colors').is(':checked');
-    //var default_style = $('#edit-settings-use-default-style-ignore-colors').prop('checked');
+  });
+
+  update_icons();
+
+  function update_icons() {
+    var spacing = $("#edit-settings-spacing").val() + 'px';
+    var radius = $("#edit-settings-radius").val() + 'px';
+    var size = $("#edit-settings-size").val() + 'px';
+    var background = $("#edit-settings-button-link-color").val();
+    var color = $("#edit-settings-icon-color").val();
+    var font_size = $("#edit-settings-font-size").val() + 'px';
+    // var default_style = $('#edit-settings-use-default-style-ignore-colors').is(':checked');
+    // var default_style = $('#edit-settings-use-default-style-ignore-colors').prop('checked');
     var default_style = document.getElementById('edit-settings-use-default-style-ignore-colors').checked;
-        console.log(default_style + '--' + color);
-    if(default_style == true){
-        var color = '#ffffff';
-        var background = 'auto';
-    }else{
-        var background = $( "#edit-settings-button-link-color").val();
-        var color = $( "#edit-settings-icon-color").val();
+    console.log(default_style + '--' + color);
+    if (default_style === true) {
+      var color = '#ffffff';
+      var background = 'auto';
+    }
+    else {
+      var background = $("#edit-settings-button-link-color").val();
+      var color = $("#edit-settings-icon-color").val();
     }
 
     console.log(default_style + '--' + color);
@@ -36,7 +37,7 @@
         "width": size,
         "height": size,
         "line-height": size,
-        "font-size" : font_size,
+        "font-size": font_size,
         "-webkit-border-radius": radius,
         "-moz-border-radius": radius,
         "border-radius": radius,
@@ -46,14 +47,14 @@
     });
 
 
-    }
+  }
 
 })(jQuery, Drupal, window);
 
 
-//function simple_social_share_block_live_changes(field){
+// function simple_social_share_block_live_changes(field){
 //    console.log(field.value)
-//}
+// }
 
 
 /*