created a toggle handler

Author: khan4019

js/toggleExample.js

@@ -0,0 +1,10 @@
+(function () {
+	var allExamples = document.querySelectorAll('.toggleExample'),
+	toggleHandler = function (el) {
+		document.getElementById(this.id+'Example').classList.toggle('hide');
+	};
+
+	for (var i = allExamples.length - 1; i >= 0; i--) {
+		allExamples[i].addEventListener('click', toggleHandler);
+	};
+})();