Attaches qTip2 library.

js/tooltip.js

@@ -0,0 +1,19 @@
+(function ($, Drupal, drupalSettings) {
+
+  'use strict';
+
+  Drupal.behaviors.cdesai_tff_tooltip = {
+    attach: function (context, settings) {
+      $('body', context).once('cdesai_tff_tooltip').each(function () {
+
+        $('[data-tooltip!=""]').qtip({
+          content: {
+            attr: 'data-tooltip'
+          }
+        });
+
+      });
+    }
+  };
+
+})(jQuery, Drupal, drupalSettings);