diff --git a/examples/carousel/js/carousel.js b/examples/carousel/js/carousel.js
index 96e79aeaef..ac7e189908 100644
--- a/examples/carousel/js/carousel.js
+++ b/examples/carousel/js/carousel.js
@@ -222,4 +222,3 @@ window.addEventListener('load', function () {
     carousel.init();
   }
 }, false);
-
diff --git a/examples/dialog-modal/js/datepicker.js b/examples/dialog-modal/js/datepicker.js
index 0058fb7be5..cac725bde6 100644
--- a/examples/dialog-modal/js/datepicker.js
+++ b/examples/dialog-modal/js/datepicker.js
@@ -575,5 +575,3 @@ DatePicker.prototype.setMessage = function (str) {
     this.lastMessage = str;
   }
 };
-
-
diff --git a/examples/landmarks/js/visua11y.js b/examples/landmarks/js/visua11y.js
index 62a58be982..258408db89 100644
--- a/examples/landmarks/js/visua11y.js
+++ b/examples/landmarks/js/visua11y.js
@@ -27,11 +27,11 @@ function initHeadings() {
 
   addPolyfills();
 
-  var targetList = [{ selector: "h1", color: "navy",   label: "h1" }, 
-                    { selector: "h2", color: "olive",  label: "h2" }, 
-                    { selector: "h3", color: "purple", label: "h3" }, 
-                    { selector: "h4", color: "green",  label: "h4" }, 
-                    { selector: "h5", color: "gray",   label: "h5" }, 
+  var targetList = [{ selector: "h1", color: "navy",   label: "h1" },
+                    { selector: "h2", color: "olive",  label: "h2" },
+                    { selector: "h3", color: "purple", label: "h3" },
+                    { selector: "h4", color: "green",  label: "h4" },
+                    { selector: "h5", color: "gray",   label: "h5" },
                     { selector: "h6", color: "brown",  label: "h6" }];
 
   var selectors = targetList.map(function (tgt) {
@@ -84,16 +84,16 @@ function initLandmarks() {
     return false;
   }
 
-  var targetList = [{ selector: 'aside:not([role]), [role~="complementary"], [role~="COMPLEMENTARY"]', color: "maroon", label: "complementary" }, 
-                    { selector: 'form[aria-labelledby], form[aria-label], form[title], [role~="form"], [role~="form"]', color: "maroon", label: "form" }, 
-                    { selector: 'footer, [role~="contentinfo"], [role~="CONTENTINFO"]', filter: isContentinfo, color: "olive", label: "contentinfo" }, 
-                    { selector: '[role~="application"], [role~="APPLICATION"]', color: "black", label: "application" }, 
-                    { selector: 'nav, [role~="navigation"], [role~="NAVIGATION"]', color: "green", label: "navigation" }, 
-                    { selector: '[role~="region"][aria-labelledby], [role~="REGION"][aria-labelledby]', color: "teal", label: "region" }, 
-                    { selector: '[role~="region"][aria-label], [role~="REGION"][aria-label]', color: "teal", label: "region" }, 
-                    { selector: 'section[aria-labelledby], section[aria-label]', color: "teal", label: "region" }, 
-                    { selector: 'header, [role~="banner"], [role~="BANNER"]', filter: isBanner, color: "gray", label: "banner" }, 
-                    { selector: '[role~="search"], [role~="SEARCH"]', color: "purple", label: "search" }, 
+  var targetList = [{ selector: 'aside:not([role]), [role~="complementary"], [role~="COMPLEMENTARY"]', color: "maroon", label: "complementary" },
+                    { selector: 'form[aria-labelledby], form[aria-label], form[title], [role~="form"], [role~="form"]', color: "maroon", label: "form" },
+                    { selector: 'footer, [role~="contentinfo"], [role~="CONTENTINFO"]', filter: isContentinfo, color: "olive", label: "contentinfo" },
+                    { selector: '[role~="application"], [role~="APPLICATION"]', color: "black", label: "application" },
+                    { selector: 'nav, [role~="navigation"], [role~="NAVIGATION"]', color: "green", label: "navigation" },
+                    { selector: '[role~="region"][aria-labelledby], [role~="REGION"][aria-labelledby]', color: "teal", label: "region" },
+                    { selector: '[role~="region"][aria-label], [role~="REGION"][aria-label]', color: "teal", label: "region" },
+                    { selector: 'section[aria-labelledby], section[aria-label]', color: "teal", label: "region" },
+                    { selector: 'header, [role~="banner"], [role~="BANNER"]', filter: isBanner, color: "gray", label: "banner" },
+                    { selector: '[role~="search"], [role~="SEARCH"]', color: "purple", label: "search" },
                     { selector: 'main, [role~="main"], [role~="MAIN"]', color: "navy", label: "main" }];
 
   var selectors = targetList.map(function (tgt) {
@@ -817,7 +817,6 @@ function nameFromNativeSemantics(element, recFlag) {
 function nameFromAttributeIdRefs(element, attribute) {
   var value = getAttributeValue(element, attribute);
   var idRefs,
-      i,
       refElement,
       accName,
       arr = [];
@@ -825,7 +824,7 @@ function nameFromAttributeIdRefs(element, attribute) {
   if (value.length) {
     idRefs = value.split(' ');
 
-    for (i = 0; i < idRefs.length; i++) {
+    for (var i = 0; i < idRefs.length; i++) {
       refElement = document.getElementById(idRefs[i]);
       if (refElement) {
         accName = getAccessibleName(refElement, true);
@@ -1697,4 +1696,4 @@ function addPolyfills() {
       }
     };
   }
-}
\ No newline at end of file
+}
diff --git a/examples/tabs/tabs-1/js/tabs.js b/examples/tabs/tabs-1/js/tabs.js
index 60c91dd208..28f6c1603b 100644
--- a/examples/tabs/tabs-1/js/tabs.js
+++ b/examples/tabs/tabs-1/js/tabs.js
@@ -35,7 +35,7 @@
   };
 
   // Bind listeners
-  for (i = 0; i < tabs.length; ++i) {
+  for (var i = 0; i < tabs.length; ++i) {
     addListeners(i);
   }
 
@@ -124,7 +124,7 @@
   function switchTabOnArrowPress (event) {
     var pressed = event.keyCode;
 
-    for (x = 0; x < tabs.length; x++) {
+    for (var x = 0; x < tabs.length; x++) {
       tabs[x].addEventListener('focus', focusEventHandler);
     }
 
@@ -170,13 +170,13 @@
 
   // Deactivate all tabs and tab panels
   function deactivateTabs () {
-    for (t = 0; t < tabs.length; t++) {
+    for (var t = 0; t < tabs.length; t++) {
       tabs[t].setAttribute('tabindex', '-1');
       tabs[t].setAttribute('aria-selected', 'false');
       tabs[t].removeEventListener('focus', focusEventHandler);
     }
 
-    for (p = 0; p < panels.length; p++) {
+    for (var p = 0; p < panels.length; p++) {
       panels[p].classList.add('is-hidden');
     }
   }
diff --git a/examples/tabs/tabs-2/js/tabs.js b/examples/tabs/tabs-2/js/tabs.js
index b73f327879..7fa9c3c285 100644
--- a/examples/tabs/tabs-2/js/tabs.js
+++ b/examples/tabs/tabs-2/js/tabs.js
@@ -36,7 +36,7 @@
   };
 
   // Bind listeners
-  for (i = 0; i < tabs.length; ++i) {
+  for (var i = 0; i < tabs.length; ++i) {
     addListeners(i);
   }
 
@@ -171,12 +171,12 @@
 
   // Deactivate all tabs and tab panels
   function deactivateTabs () {
-    for (t = 0; t < tabs.length; t++) {
+    for (var t = 0; t < tabs.length; t++) {
       tabs[t].setAttribute('tabindex', '-1');
       tabs[t].setAttribute('aria-selected', 'false');
     }
 
-    for (p = 0; p < panels.length; p++) {
+    for (var p = 0; p < panels.length; p++) {
       panels[p].classList.add('is-hidden');
     }
   }