3 files changed, 32 insertions, 15 deletions
diff --git a/docs/4.0/components/forms.md b/docs/4.0/components/forms.md
index 76d14dde9..ed4d95b70 100644
--- a/docs/4.0/components/forms.md
+++ b/docs/4.0/components/forms.md
@@ -739,18 +739,19 @@ When attempting to submit, you'll see the `:invalid` and `:valid` styles applied
 <script>
 // Example starter JavaScript for disabling form submissions if there are invalid fields
 (function() {
-  "use strict";
-  window.addEventListener("load", function() {
-    var form = document.getElementById("needs-validation");
-    form.addEventListener("submit", function(event) {
-      if (form.checkValidity() == false) {
+  'use strict';
+
+  window.addEventListener('load', function() {
+    var form = document.getElementById('needs-validation');
+    form.addEventListener('submit', function(event) {
+      if (form.checkValidity() === false) {
         event.preventDefault();
         event.stopPropagation();
       }
-      form.classList.add("was-validated");
+      form.classList.add('was-validated');
     }, false);
   }, false);
-}());
+})();
 </script>
 {% endexample %}
 
diff --git a/docs/4.0/examples/offcanvas/offcanvas.js b/docs/4.0/examples/offcanvas/offcanvas.js
index a89262a26..a41847081 100644
--- a/docs/4.0/examples/offcanvas/offcanvas.js
+++ b/docs/4.0/examples/offcanvas/offcanvas.js
@@ -1,5 +1,7 @@
-$(document).ready(function () {
+$(function () {
+  'use strict'
+
   $('[data-toggle="offcanvas"]').on('click', function () {
     $('.row-offcanvas').toggleClass('active')
-  });
-});
+  })
+})
diff --git a/docs/4.0/examples/tooltip-viewport/tooltip-viewport.js b/docs/4.0/examples/tooltip-viewport/tooltip-viewport.js
index e87f4eec7..dc75e18c6 100644
--- a/docs/4.0/examples/tooltip-viewport/tooltip-viewport.js
+++ b/docs/4.0/examples/tooltip-viewport/tooltip-viewport.js
@@ -1,18 +1,32 @@
-$(document).ready(function () {
+$(function () {
+  'use strict'
+
   $('.tooltip-right').tooltip({
     placement: 'right',
-    viewport: {selector: 'body', padding: 2}
+    viewport: {
+      selector: 'body',
+      padding: 2
+    }
   })
   $('.tooltip-bottom').tooltip({
     placement: 'bottom',
-    viewport: {selector: 'body', padding: 2}
+    viewport: {
+      selector: 'body',
+      padding: 2
+    }
   })
   $('.tooltip-viewport-right').tooltip({
     placement: 'right',
-    viewport: {selector: '.container-viewport', padding: 2}
+    viewport: {
+      selector: '.container-viewport',
+      padding: 2
+    }
   })
   $('.tooltip-viewport-bottom').tooltip({
     placement: 'bottom',
-    viewport: {selector: '.container-viewport', padding: 2}
+    viewport: {
+      selector: '.container-viewport',
+      padding: 2
+    }
   })
 })