diff --git a/appframework/appframework-tests.ts b/appframework/appframework-tests.ts
index a769d2fcd..d86c73266 100644
--- a/appframework/appframework-tests.ts
+++ b/appframework/appframework-tests.ts
@@ -348,6 +348,10 @@ $.feat.cssTransformEnd;
   return $('').removeClass('');
 })();
 
+((): appFrameworkCollection => {
+  return $('').toggleClass('');
+})();
+
 ((): appFrameworkCollection => {
   return $('').replaceClass('', '');
 })();
diff --git a/appframework/appframework.d.ts b/appframework/appframework.d.ts
index 5160e0dae..c7cd4b207 100644
--- a/appframework/appframework.d.ts
+++ b/appframework/appframework.d.ts
@@ -739,6 +739,19 @@ interface appFrameworkCollection {
      */
     removeClass(className: string): appFrameworkCollection;
 
+    /**
+    * Adds or removes a css class to elements.
+        ```
+        $().toggleClass("selected");
+        ```
+
+    * @param {String} classes that are space delimited
+    * @param {Boolean} [state] force toggle to add or remove classes
+    * @return {Object} appframework object
+    * @title $().toggleClass(name)
+    */
+    toggleClass(name: string, state?: boolean): appFrameworkCollection;
+
     /**
      * Replaces a css class on elements.
      ```