Create debounce.js

Author: varun93

debounce.js

@@ -0,0 +1,14 @@
+/* 
+  invoke handler only if it is an action 
+  was not taken in the last `delay` seconds 
+  examples: typeahead
+*/
+const debounce = (handler, delay) => {
+    let debounceHandler = null;
+    return function () {
+        clearTimeout(timeoutHandler);
+        debounceHandler = setTimeout(() => {
+            handler.apply(this, arguments);
+        }, delay);
+    };
+}