diff --git a/examples/combobox/aria1.0pattern/js/listbox.js b/examples/combobox/aria1.0pattern/js/listbox.js
index 4b3500b207..eba6f5a9a5 100644
--- a/examples/combobox/aria1.0pattern/js/listbox.js
+++ b/examples/combobox/aria1.0pattern/js/listbox.js
@@ -7,7 +7,7 @@ var Listbox = function (domNode, comboboxObj) {
     msgPrefix = 'Listbox constructor argument domNode ';
 
   // Check whether domNode is a DOM element
-  if (!domNode instanceof Element) {
+  if (!(domNode instanceof Element)) {
     throw new TypeError(msgPrefix + 'is not a DOM Element.');
   }
 
@@ -65,7 +65,7 @@ Listbox.prototype.init = function () {
     optionElement = optionElements[i];
 
     if (!optionElement.firstElementChild && optionElement.getAttribute('role') != 'separator') {
-      option = new Option(optionElement, this);
+      option = new ListboxOption(optionElement, this);
       option.init();
       this.allOptions.push(option);
     }
diff --git a/examples/combobox/aria1.0pattern/js/listboxOption.js b/examples/combobox/aria1.0pattern/js/listboxOption.js
index 8dd00dbfd1..0707760d0c 100644
--- a/examples/combobox/aria1.0pattern/js/listboxOption.js
+++ b/examples/combobox/aria1.0pattern/js/listboxOption.js
@@ -2,7 +2,7 @@
 *   This content is licensed according to the W3C Software License at
 *   https://www.w3.org/Consortium/Legal/2015/copyright-software-and-document
 */
-var Option = function (domNode, listboxObj) {
+var ListboxOption = function (domNode, listboxObj) {
 
   this.domNode = domNode;
   this.listbox = listboxObj;
@@ -11,7 +11,7 @@ var Option = function (domNode, listboxObj) {
 
 };
 
-Option.prototype.init = function () {
+ListboxOption.prototype.init = function () {
 
   if (!this.domNode.getAttribute('role')) {
     this.domNode.setAttribute('role', 'option');
@@ -25,18 +25,18 @@ Option.prototype.init = function () {
 
 /* EVENT HANDLERS */
 
-Option.prototype.handleClick = function (event) {
+ListboxOption.prototype.handleClick = function (event) {
   this.listbox.setOption(this);
   this.listbox.close(true);
 };
 
-Option.prototype.handleMouseover = function (event) {
+ListboxOption.prototype.handleMouseover = function (event) {
   this.listbox.hasHover = true;
   this.listbox.open();
 
 };
 
-Option.prototype.handleMouseout = function (event) {
+ListboxOption.prototype.handleMouseout = function (event) {
   this.listbox.hasHover = false;
   setTimeout(this.listbox.close.bind(this.listbox, false), 300);
 };
diff --git a/examples/dialog-modal/js/dialog.js b/examples/dialog-modal/js/dialog.js
index c067433fe2..fbf95d5280 100644
--- a/examples/dialog-modal/js/dialog.js
+++ b/examples/dialog-modal/js/dialog.js
@@ -70,6 +70,7 @@ aria.Utils = aria.Utils || {};
       element.focus();
     }
     catch (e) {
+      // continue regardless of error
     }
     aria.Utils.IgnoreUtilFocusChanges = false;
     return (document.activeElement === element);
diff --git a/examples/disclosure/js/disclosureMenu.js b/examples/disclosure/js/disclosureMenu.js
index 718048ac5a..a97170ac06 100644
--- a/examples/disclosure/js/disclosureMenu.js
+++ b/examples/disclosure/js/disclosureMenu.js
@@ -1,185 +1,185 @@
-/*
-*   This content is licensed according to the W3C Software License at
-*   https://www.w3.org/Consortium/Legal/2015/copyright-software-and-document
-*
-*   Supplemental JS for the disclosure menu keyboard behavior
-*/
-
-
-var DisclosureNav = function (domNode) {
-  this.rootNode = domNode;
-  this.triggerNodes = [];
-  this.controlledNodes = [];
-  this.openIndex = null;
-  this.useArrowKeys = true;
-};
-
-DisclosureNav.prototype.init = function () {
-  var buttons = this.rootNode.querySelectorAll('button[aria-expanded][aria-controls]');
-  for (var i = 0; i < buttons.length; i++) {
-    var button = buttons[i];
-    var menu = button.parentNode.querySelector('ul');
-    if (menu) {
-      // save ref to button and controlled menu
-      this.triggerNodes.push(button);
-      this.controlledNodes.push(menu);
-
-      // collapse menus
-      button.setAttribute('aria-expanded', 'false');
-      this.toggleMenu(menu, false);
-
-      // attach event listeners
-      menu.addEventListener('keydown', this.handleMenuKeyDown.bind(this));
-      button.addEventListener('click', this.handleButtonClick.bind(this));
-      button.addEventListener('keydown', this.handleButtonKeyDown.bind(this));
-    }
-  }
-
-  this.rootNode.addEventListener('focusout', this.handleBlur.bind(this));
-};
-
-DisclosureNav.prototype.toggleMenu = function (domNode, show) {
-  if (domNode) {
-    domNode.style.display = show ? 'block' : 'none';
-  }
-};
-
-DisclosureNav.prototype.toggleExpand = function (index, expanded) {
-  // close open menu, if applicable
-  if (this.openIndex !== index) {
-    this.toggleExpand(this.openIndex, false);
-  }
-
-  // handle menu at called index
-  if (this.triggerNodes[index]) {
-    this.openIndex = expanded ? index : null;
-    this.triggerNodes[index].setAttribute('aria-expanded', expanded);
-    this.toggleMenu(this.controlledNodes[index], expanded);
-  }
-};
-
-DisclosureNav.prototype.controlFocusByKey = function (keyboardEvent, nodeList, currentIndex) {
-  switch (keyboardEvent.key) {
-    case 'ArrowUp':
-    case 'ArrowLeft':
-      keyboardEvent.preventDefault();
-      if (currentIndex > -1) {
-        var prevIndex = Math.max(0, currentIndex - 1);
-        nodeList[prevIndex].focus();
-      }
-      break;
-    case 'ArrowDown':
-    case 'ArrowRight':
-      keyboardEvent.preventDefault();
-      if (currentIndex > -1) {
-        var nextIndex = Math.min(nodeList.length - 1, currentIndex + 1);
-        nodeList[nextIndex].focus();
-      }
-      break;
-    case 'Home':
-      keyboardEvent.preventDefault();
-      nodeList[0].focus();
-      break;
-    case 'End':
-      keyboardEvent.preventDefault();
-      nodeList[nodeList.length - 1].focus();
-      break;
-  }
-};
-
-/* Event Handlers */
-DisclosureNav.prototype.handleBlur = function (event) {
-  var menuContainsFocus = this.rootNode.contains(event.relatedTarget);
-  if (!menuContainsFocus && this.openIndex !== null) {
-    this.toggleExpand(this.openIndex, false);
-  }
-};
-
-DisclosureNav.prototype.handleButtonKeyDown = function (event) {
-  var targetButtonIndex = this.triggerNodes.indexOf(document.activeElement);
-
-  // close on escape
-  if (event.key === 'Escape') {
-    this.toggleExpand(this.openIndex, false);
-  }
-
-  // move focus into the open menu if the current menu is open
-  else if (this.useArrowKeys && this.openIndex === targetButtonIndex && event.key === 'ArrowDown') {
-    event.preventDefault();
-    this.controlledNodes[this.openIndex].querySelector('a').focus();
-  }
-
-  // handle arrow key navigation between top-level buttons, if set
-  else if (this.useArrowKeys) {
-    this.controlFocusByKey(event, this.triggerNodes, targetButtonIndex);
-  }
-};
-
-DisclosureNav.prototype.handleButtonClick = function (event) {
-  var button = event.target;
-  var buttonIndex = this.triggerNodes.indexOf(button);
-  var buttonExpanded = button.getAttribute('aria-expanded') === 'true';
-  this.toggleExpand(buttonIndex, !buttonExpanded);
-};
-
-DisclosureNav.prototype.handleMenuKeyDown = function (event) {
-  if (this.openIndex === null) {
-    return;
-  }
-
-  var menuLinks = Array.prototype.slice.call(this.controlledNodes[this.openIndex].querySelectorAll('a'));
-  var currentIndex = menuLinks.indexOf(document.activeElement);
-
-  // close on escape
-  if (event.key === 'Escape') {
-    this.triggerNodes[this.openIndex].focus();
-    this.toggleExpand(this.openIndex, false);
-  }
-
-  // handle arrow key navigation within menu links, if set
-  else if (this.useArrowKeys) {
-    this.controlFocusByKey(event, menuLinks, currentIndex);
-  }
-};
-
-// switch on/off arrow key navigation
-DisclosureNav.prototype.updateKeyControls = function (useArrowKeys) {
-  this.useArrowKeys = useArrowKeys;
-};
-
-/* Initialize Disclosure Menus */
-
-window.addEventListener('load', function (event) {
-  var menus = document.querySelectorAll('.disclosure-nav');
-  var disclosureMenus = [];
-
-  for (var i = 0; i < menus.length; i++) {
-    disclosureMenus[i] = new DisclosureNav(menus[i]);
-    disclosureMenus[i].init();
-  }
-
-  // listen to arrow key checkbox
-  var arrowKeySwitch = document.getElementById('arrow-behavior-switch');
-  arrowKeySwitch.addEventListener('change', function (event) {
-    var checked = arrowKeySwitch.checked;
-    for (var i = 0; i < disclosureMenus.length; i++) {
-      disclosureMenus[i].updateKeyControls(checked);
-    }
-  });
-
-  // fake link behavior
-  var links = document.querySelectorAll('[href="#mythical-page-content"]');
-  var examplePageHeading = document.getElementById('mythical-page-heading');
-  for (var i = 0; i < links.length; i++) {
-    links[i].addEventListener('click', function (event) {
-      var pageTitle = event.target.innerText;
-      examplePageHeading.innerText = pageTitle;
-
-      // handle aria-current
-      for (var n = 0; n < links.length; n++) {
-        links[n].removeAttribute('aria-current');
-      }
-      this.setAttribute('aria-current', 'page');
-    });
-  }
-}, false);
+/*
+*   This content is licensed according to the W3C Software License at
+*   https://www.w3.org/Consortium/Legal/2015/copyright-software-and-document
+*
+*   Supplemental JS for the disclosure menu keyboard behavior
+*/
+
+
+var DisclosureNav = function (domNode) {
+  this.rootNode = domNode;
+  this.triggerNodes = [];
+  this.controlledNodes = [];
+  this.openIndex = null;
+  this.useArrowKeys = true;
+};
+
+DisclosureNav.prototype.init = function () {
+  var buttons = this.rootNode.querySelectorAll('button[aria-expanded][aria-controls]');
+  for (var i = 0; i < buttons.length; i++) {
+    var button = buttons[i];
+    var menu = button.parentNode.querySelector('ul');
+    if (menu) {
+      // save ref to button and controlled menu
+      this.triggerNodes.push(button);
+      this.controlledNodes.push(menu);
+
+      // collapse menus
+      button.setAttribute('aria-expanded', 'false');
+      this.toggleMenu(menu, false);
+
+      // attach event listeners
+      menu.addEventListener('keydown', this.handleMenuKeyDown.bind(this));
+      button.addEventListener('click', this.handleButtonClick.bind(this));
+      button.addEventListener('keydown', this.handleButtonKeyDown.bind(this));
+    }
+  }
+
+  this.rootNode.addEventListener('focusout', this.handleBlur.bind(this));
+};
+
+DisclosureNav.prototype.toggleMenu = function (domNode, show) {
+  if (domNode) {
+    domNode.style.display = show ? 'block' : 'none';
+  }
+};
+
+DisclosureNav.prototype.toggleExpand = function (index, expanded) {
+  // close open menu, if applicable
+  if (this.openIndex !== index) {
+    this.toggleExpand(this.openIndex, false);
+  }
+
+  // handle menu at called index
+  if (this.triggerNodes[index]) {
+    this.openIndex = expanded ? index : null;
+    this.triggerNodes[index].setAttribute('aria-expanded', expanded);
+    this.toggleMenu(this.controlledNodes[index], expanded);
+  }
+};
+
+DisclosureNav.prototype.controlFocusByKey = function (keyboardEvent, nodeList, currentIndex) {
+  switch (keyboardEvent.key) {
+    case 'ArrowUp':
+    case 'ArrowLeft':
+      keyboardEvent.preventDefault();
+      if (currentIndex > -1) {
+        var prevIndex = Math.max(0, currentIndex - 1);
+        nodeList[prevIndex].focus();
+      }
+      break;
+    case 'ArrowDown':
+    case 'ArrowRight':
+      keyboardEvent.preventDefault();
+      if (currentIndex > -1) {
+        var nextIndex = Math.min(nodeList.length - 1, currentIndex + 1);
+        nodeList[nextIndex].focus();
+      }
+      break;
+    case 'Home':
+      keyboardEvent.preventDefault();
+      nodeList[0].focus();
+      break;
+    case 'End':
+      keyboardEvent.preventDefault();
+      nodeList[nodeList.length - 1].focus();
+      break;
+  }
+};
+
+/* Event Handlers */
+DisclosureNav.prototype.handleBlur = function (event) {
+  var menuContainsFocus = this.rootNode.contains(event.relatedTarget);
+  if (!menuContainsFocus && this.openIndex !== null) {
+    this.toggleExpand(this.openIndex, false);
+  }
+};
+
+DisclosureNav.prototype.handleButtonKeyDown = function (event) {
+  var targetButtonIndex = this.triggerNodes.indexOf(document.activeElement);
+
+  // close on escape
+  if (event.key === 'Escape') {
+    this.toggleExpand(this.openIndex, false);
+  }
+
+  // move focus into the open menu if the current menu is open
+  else if (this.useArrowKeys && this.openIndex === targetButtonIndex && event.key === 'ArrowDown') {
+    event.preventDefault();
+    this.controlledNodes[this.openIndex].querySelector('a').focus();
+  }
+
+  // handle arrow key navigation between top-level buttons, if set
+  else if (this.useArrowKeys) {
+    this.controlFocusByKey(event, this.triggerNodes, targetButtonIndex);
+  }
+};
+
+DisclosureNav.prototype.handleButtonClick = function (event) {
+  var button = event.target;
+  var buttonIndex = this.triggerNodes.indexOf(button);
+  var buttonExpanded = button.getAttribute('aria-expanded') === 'true';
+  this.toggleExpand(buttonIndex, !buttonExpanded);
+};
+
+DisclosureNav.prototype.handleMenuKeyDown = function (event) {
+  if (this.openIndex === null) {
+    return;
+  }
+
+  var menuLinks = Array.prototype.slice.call(this.controlledNodes[this.openIndex].querySelectorAll('a'));
+  var currentIndex = menuLinks.indexOf(document.activeElement);
+
+  // close on escape
+  if (event.key === 'Escape') {
+    this.triggerNodes[this.openIndex].focus();
+    this.toggleExpand(this.openIndex, false);
+  }
+
+  // handle arrow key navigation within menu links, if set
+  else if (this.useArrowKeys) {
+    this.controlFocusByKey(event, menuLinks, currentIndex);
+  }
+};
+
+// switch on/off arrow key navigation
+DisclosureNav.prototype.updateKeyControls = function (useArrowKeys) {
+  this.useArrowKeys = useArrowKeys;
+};
+
+/* Initialize Disclosure Menus */
+
+window.addEventListener('load', function (event) {
+  var menus = document.querySelectorAll('.disclosure-nav');
+  var disclosureMenus = [];
+
+  for (var i = 0; i < menus.length; i++) {
+    disclosureMenus[i] = new DisclosureNav(menus[i]);
+    disclosureMenus[i].init();
+  }
+
+  // listen to arrow key checkbox
+  var arrowKeySwitch = document.getElementById('arrow-behavior-switch');
+  arrowKeySwitch.addEventListener('change', function (event) {
+    var checked = arrowKeySwitch.checked;
+    for (var i = 0; i < disclosureMenus.length; i++) {
+      disclosureMenus[i].updateKeyControls(checked);
+    }
+  });
+
+  // fake link behavior
+  var links = document.querySelectorAll('[href="#mythical-page-content"]');
+  var examplePageHeading = document.getElementById('mythical-page-heading');
+  for (var k = 0; k < links.length; k++) {
+    links[k].addEventListener('click', function (event) {
+      var pageTitle = event.target.innerText;
+      examplePageHeading.innerText = pageTitle;
+
+      // handle aria-current
+      for (var n = 0; n < links.length; n++) {
+        links[n].removeAttribute('aria-current');
+      }
+      this.setAttribute('aria-current', 'page');
+    });
+  }
+}, false);
diff --git a/examples/grid/js/dataGrid.js b/examples/grid/js/dataGrid.js
index 4251d506c9..f6369c7552 100644
--- a/examples/grid/js/dataGrid.js
+++ b/examples/grid/js/dataGrid.js
@@ -525,8 +525,8 @@ aria.Grid.prototype.handleSort = function (headerNode) {
   var comparator = function (row1, row2) {
     var row1Text = row1.children[columnIndex].innerText;
     var row2Text = row2.children[columnIndex].innerText;
-    var row1Value = parseInt(row1Text.replace(/[^0-9\.]+/g, ''));
-    var row2Value = parseInt(row2Text.replace(/[^0-9\.]+/g, ''));
+    var row1Value = parseInt(row1Text.replace(/[^0-9.]+/g, ''));
+    var row2Value = parseInt(row2Text.replace(/[^0-9.]+/g, ''));
 
     if (sortType === aria.SortType.ASCENDING) {
       return row1Value - row2Value;
diff --git a/examples/grid/js/layoutGrids.js b/examples/grid/js/layoutGrids.js
index c4e2f896bc..b854354f4a 100644
--- a/examples/grid/js/layoutGrids.js
+++ b/examples/grid/js/layoutGrids.js
@@ -87,7 +87,7 @@ function PillList (grid, input, submitButton, formUpdateText) {
   this.submitButton.addEventListener('click', this.submitItemForm.bind(this));
   this.grid.gridNode.addEventListener('click', this.checkRemovePill.bind(this));
   this.grid.gridNode.addEventListener('keydown', this.checkRemovePill.bind(this));
-};
+}
 
 PillList.prototype.checkSubmitItem = function (event) {
   var key = event.which || event.keyCode;
diff --git a/examples/js/utils.js b/examples/js/utils.js
index 6da3c35f5c..1fdbc4703e 100644
--- a/examples/js/utils.js
+++ b/examples/js/utils.js
@@ -39,7 +39,9 @@ aria.Utils.matches = function (element, selector) {
       function (s) {
         var matches = element.parentNode.querySelectorAll(s);
         var i = matches.length;
-        while (--i >= 0 && matches.item(i) !== this) {}
+        while (--i >= 0 && matches.item(i) !== this) {
+          // empty
+        }
         return i > -1;
       };
   }
diff --git a/examples/menu-button/js/PopupMenuAction.js b/examples/menu-button/js/PopupMenuAction.js
index 04198e7634..57fa1b1b9f 100644
--- a/examples/menu-button/js/PopupMenuAction.js
+++ b/examples/menu-button/js/PopupMenuAction.js
@@ -35,7 +35,7 @@ var PopupMenuAction = function (domNode, controllerObj) {
     msgPrefix = 'PopupMenu constructor argument domNode ';
 
   // Check whether domNode is a DOM element
-  if (!domNode instanceof Element) {
+  if (!(domNode instanceof Element)) {
     throw new TypeError(msgPrefix + 'is not a DOM Element.');
   }
 
@@ -180,7 +180,9 @@ PopupMenuAction.prototype.setFocusToNextItem = function (currentItem) {
 };
 
 PopupMenuAction.prototype.setFocusByFirstCharacter = function (currentItem, char) {
-  var start, index, char = char.toLowerCase();
+  var start, index;
+
+  char = char.toLowerCase();
 
   // Get start index for search based on position of currentItem
   start = this.menuitems.indexOf(currentItem) + 1;
diff --git a/examples/menu-button/js/PopupMenuActionActivedescendant.js b/examples/menu-button/js/PopupMenuActionActivedescendant.js
index ac0c86bc5c..d238281691 100644
--- a/examples/menu-button/js/PopupMenuActionActivedescendant.js
+++ b/examples/menu-button/js/PopupMenuActionActivedescendant.js
@@ -35,7 +35,7 @@ var PopupMenuActionActivedescendant = function (domNode, controllerObj) {
     msgPrefix = 'PopupMenu constructor argument domNode ';
 
   // Check whether domNode is a DOM element
-  if (!domNode instanceof Element) {
+  if (!(domNode instanceof Element)) {
     throw new TypeError(msgPrefix + 'is not a DOM Element.');
   }
 
@@ -286,7 +286,9 @@ PopupMenuActionActivedescendant.prototype.setFocusToNextItem = function () {
 };
 
 PopupMenuActionActivedescendant.prototype.setFocusByFirstCharacter = function (char) {
-  var start, index, char = char.toLowerCase();
+  var start, index;
+
+  char = char.toLowerCase();
 
   // Get start index for search based on position of currentItem
   start = this.menuitems.indexOf(this.currentItem) + 1;
diff --git a/examples/menu-button/js/PopupMenuLinks.js b/examples/menu-button/js/PopupMenuLinks.js
index 1beca07cd1..e272b3052b 100644
--- a/examples/menu-button/js/PopupMenuLinks.js
+++ b/examples/menu-button/js/PopupMenuLinks.js
@@ -35,7 +35,7 @@ var PopupMenuLinks = function (domNode, controllerObj) {
     msgPrefix = 'PopupMenuLinks constructor argument domNode ';
 
   // Check whether domNode is a DOM element
-  if (!domNode instanceof Element) {
+  if (!(domNode instanceof Element)) {
     throw new TypeError(msgPrefix + 'is not a DOM Element.');
   }
 
@@ -180,7 +180,9 @@ PopupMenuLinks.prototype.setFocusToNextItem = function (currentItem) {
 };
 
 PopupMenuLinks.prototype.setFocusByFirstCharacter = function (currentItem, char) {
-  var start, index, char = char.toLowerCase();
+  var start, index;
+
+  char = char.toLowerCase();
 
   // Get start index for search based on position of currentItem
   start = this.menuitems.indexOf(currentItem) + 1;
diff --git a/examples/menubar/menubar-1/js/MenubarLinks.js b/examples/menubar/menubar-1/js/MenubarLinks.js
index a5e18fafb3..e75d664c90 100644
--- a/examples/menubar/menubar-1/js/MenubarLinks.js
+++ b/examples/menubar/menubar-1/js/MenubarLinks.js
@@ -8,7 +8,7 @@ var Menubar = function (domNode) {
     msgPrefix = 'Menubar constructor argument menubarNode ';
 
   // Check whether menubarNode is a DOM element
-  if (!domNode instanceof Element) {
+  if (!(domNode instanceof Element)) {
     throw new TypeError(msgPrefix + 'is not a DOM Element.');
   }
 
@@ -58,7 +58,7 @@ Menubar.prototype.init = function () {
   elem = this.domNode.firstElementChild;
 
   while (elem) {
-    var menuElement = elem.firstElementChild;
+    menuElement = elem.firstElementChild;
 
     if (elem && menuElement && menuElement.tagName === 'A') {
       menubarItem = new MenubarItem(menuElement, this);
@@ -146,9 +146,11 @@ Menubar.prototype.setFocusToNextItem = function (currentItem) {
 };
 
 Menubar.prototype.setFocusByFirstCharacter = function (currentItem, char) {
-  var start, index, char = char.toLowerCase();
+  var start, index;
   var flag = currentItem.domNode.getAttribute('aria-expanded') === 'true';
 
+  char = char.toLowerCase();
+
   // Get start index for search based on position of currentItem
   start = this.menubarItems.indexOf(currentItem) + 1;
   if (start === this.menubarItems.length) {
diff --git a/examples/menubar/menubar-1/js/PopupMenuLinks.js b/examples/menubar/menubar-1/js/PopupMenuLinks.js
index 73bc2757e4..f402005c4e 100644
--- a/examples/menubar/menubar-1/js/PopupMenuLinks.js
+++ b/examples/menubar/menubar-1/js/PopupMenuLinks.js
@@ -7,7 +7,7 @@ var PopupMenu = function (domNode, controllerObj) {
     msgPrefix = 'PopupMenu constructor argument domNode ';
 
   // Check whether domNode is a DOM element
-  if (!domNode instanceof Element) {
+  if (!(domNode instanceof Element)) {
     throw new TypeError(msgPrefix + 'is not a DOM Element.');
   }
   // Check whether domNode has child elements
@@ -178,7 +178,9 @@ PopupMenu.prototype.setFocusToNextItem = function (currentItem) {
 };
 
 PopupMenu.prototype.setFocusByFirstCharacter = function (currentItem, char) {
-  var start, index, char = char.toLowerCase();
+  var start, index;
+
+  char = char.toLowerCase();
 
   // Get start index for search based on position of currentItem
   start = this.menuitems.indexOf(currentItem) + 1;
diff --git a/examples/menubar/menubar-2/js/MenubarAction.js b/examples/menubar/menubar-2/js/MenubarAction.js
index bca6f50e4d..1883da3c6a 100644
--- a/examples/menubar/menubar-2/js/MenubarAction.js
+++ b/examples/menubar/menubar-2/js/MenubarAction.js
@@ -22,7 +22,7 @@ var MenubarAction = function (domNode) {
   var msgPrefix = 'Menubar constructor argument domNode ';
 
   // Check whether domNode is a DOM element
-  if (!domNode instanceof Element) {
+  if (!(domNode instanceof Element)) {
     throw new TypeError(msgPrefix + 'is not a DOM Element.');
   }
 
@@ -154,7 +154,9 @@ MenubarAction.prototype.setFocusToNextItem = function (currentItem) {
 };
 
 MenubarAction.prototype.setFocusByFirstCharacter = function (currentItem, char) {
-  var start, index, char = char.toLowerCase();
+  var start, index;
+
+  char = char.toLowerCase();
 
   // Get start index for search based on position of currentItem
   start = this.menubarItems.indexOf(currentItem) + 1;
diff --git a/examples/menubar/menubar-2/js/MenubarItemAction.js b/examples/menubar/menubar-2/js/MenubarItemAction.js
index 22ddda1305..9a6ab78e2f 100644
--- a/examples/menubar/menubar-2/js/MenubarItemAction.js
+++ b/examples/menubar/menubar-2/js/MenubarItemAction.js
@@ -126,13 +126,6 @@ MenubarItemAction.prototype.handleKeydown = function (event) {
       flag = true;
       break;
 
-    case this.keyCode.ESC:
-      if (this.popupMenu) {
-        this.popupMenu.close();
-      }
-      flag = true;
-      break;
-
     default:
       if (isPrintableCharacter(char)) {
         this.menubar.setFocusByFirstCharacter(this, char);
diff --git a/examples/menubar/menubar-2/js/PopupMenuAction.js b/examples/menubar/menubar-2/js/PopupMenuAction.js
index 76681e9208..8d1e3ba372 100644
--- a/examples/menubar/menubar-2/js/PopupMenuAction.js
+++ b/examples/menubar/menubar-2/js/PopupMenuAction.js
@@ -32,7 +32,7 @@ var PopupMenuAction = function (domNode, controllerObj, actionManager) {
     msgPrefix = 'PopupMenu constructor argument domNode ';
 
   // Check whether domNode is a DOM element
-  if (!domNode instanceof Element) {
+  if (!(domNode instanceof Element)) {
     throw new TypeError(msgPrefix + 'is not a DOM Element.');
   }
 
@@ -110,7 +110,7 @@ PopupMenuAction.prototype.updateMenuStates = function () {
     }
   }
 
-  var item = this.domNode.querySelector('[data-option="font-smaller"]');
+  item = this.domNode.querySelector('[data-option="font-smaller"]');
   if (item) {
     if (this.actionManager.isMinFontSize()) {
       item.setAttribute('aria-disabled', 'true');
@@ -192,7 +192,9 @@ PopupMenuAction.prototype.setFocusToNextItem = function (currentItem) {
 };
 
 PopupMenuAction.prototype.setFocusByFirstCharacter = function (currentItem, char) {
-  var start, index, char = char.toLowerCase();
+  var start, index;
+
+  char = char.toLowerCase();
 
   // Get start index for search based on position of currentItem
   start = this.menuitems.indexOf(currentItem) + 1;
diff --git a/examples/slider/js/multithumb-slider.js b/examples/slider/js/multithumb-slider.js
index 40bc53a8dd..35f9bb02cb 100644
--- a/examples/slider/js/multithumb-slider.js
+++ b/examples/slider/js/multithumb-slider.js
@@ -48,7 +48,7 @@ Slider.prototype.init = function () {
   }
   else {
     this.railMin = parseInt((this.domNode.getAttribute('aria-valuemin')));
-  };
+  }
 
   if (this.domNode.nextElementSibling) {
     this.maxDomNode = this.domNode.nextElementSibling;
@@ -232,7 +232,7 @@ Slider.prototype.handleMouseDown = function (event) {
 // Initialise Sliders on the page
 window.addEventListener('load', function () {
 
-  var sliders = document.querySelectorAll('[role=slider]');;
+  var sliders = document.querySelectorAll('[role=slider]');
 
   for (var i = 0; i < sliders.length; i++) {
     var s = new Slider(sliders[i]);
diff --git a/examples/slider/js/slider.js b/examples/slider/js/slider.js
index 7d0c495597..83fe97aef7 100644
--- a/examples/slider/js/slider.js
+++ b/examples/slider/js/slider.js
@@ -170,7 +170,7 @@ Slider.prototype.handleBlur = function (event) {
 // Initialise Sliders on the page
 window.addEventListener('load', function () {
 
-  var sliders = document.querySelectorAll('[role=slider]');;
+  var sliders = document.querySelectorAll('[role=slider]');
 
   for (var i = 0; i < sliders.length; i++) {
     var s = new Slider(sliders[i]);
diff --git a/examples/slider/js/text-slider.js b/examples/slider/js/text-slider.js
index 9903c0d843..c9fb64f920 100644
--- a/examples/slider/js/text-slider.js
+++ b/examples/slider/js/text-slider.js
@@ -208,7 +208,7 @@ TSlider.prototype.handleClick = function (event) {
 // Initialise TSliders on the page
 window.addEventListener('load', function () {
 
-  var sliders = document.querySelectorAll('.aria-widget-text-slider [role=slider]');;
+  var sliders = document.querySelectorAll('.aria-widget-text-slider [role=slider]');
 
   for (var i = 0; i < sliders.length; i++) {
     var s = new TSlider(sliders[i]);
diff --git a/examples/slider/js/vertical-slider.js b/examples/slider/js/vertical-slider.js
index fa7c26e5d7..3a94be54a4 100644
--- a/examples/slider/js/vertical-slider.js
+++ b/examples/slider/js/vertical-slider.js
@@ -218,7 +218,7 @@ VSlider.prototype.handleClick = function (event) {
 // Initialise VSliders on the page
 window.addEventListener('load', function () {
 
-  var sliders = document.querySelectorAll('.aria-widget-vertical-slider [role=slider]');;
+  var sliders = document.querySelectorAll('.aria-widget-vertical-slider [role=slider]');
 
   for (var i = 0; i < sliders.length; i++) {
     var s = new VSlider(sliders[i]);
diff --git a/examples/tabs/tabs-1/js/tabs.js b/examples/tabs/tabs-1/js/tabs.js
index 7966b70035..60c91dd208 100644
--- a/examples/tabs/tabs-1/js/tabs.js
+++ b/examples/tabs/tabs-1/js/tabs.js
@@ -13,7 +13,7 @@
   function generateArrays () {
     tabs = document.querySelectorAll('[role="tab"]');
     panels = document.querySelectorAll('[role="tabpanel"]');
-  };
+  }
 
   // For easy reference
   var keys = {
@@ -37,7 +37,7 @@
   // Bind listeners
   for (i = 0; i < tabs.length; ++i) {
     addListeners(i);
-  };
+  }
 
   function addListeners (index) {
     tabs[index].addEventListener('click', clickEventListener);
@@ -46,13 +46,13 @@
 
     // Build an array with all tabs (<button>s) in it
     tabs[index].index = index;
-  };
+  }
 
   // When a tab is clicked, activateTab is fired to activate it
   function clickEventListener (event) {
     var tab = event.target;
     activateTab(tab, false);
-  };
+  }
 
   // Handle keydown on tabs
   function keydownEventListener (event) {
@@ -76,8 +76,8 @@
       case keys.down:
         determineOrientation(event);
         break;
-    };
-  };
+    }
+  }
 
   // Handle keyup on tabs
   function keyupEventListener (event) {
@@ -91,8 +91,8 @@
       case keys.delete:
         determineDeletable(event);
         break;
-    };
-  };
+    }
+  }
 
   // When a tablist’s aria-orientation is set to vertical,
   // only up and down arrow should function.
@@ -106,18 +106,18 @@
       if (key === keys.up || key === keys.down) {
         event.preventDefault();
         proceed = true;
-      };
+      }
     }
     else {
       if (key === keys.left || key === keys.right) {
         proceed = true;
-      };
-    };
+      }
+    }
 
     if (proceed) {
       switchTabOnArrowPress(event);
-    };
-  };
+    }
+  }
 
   // Either focus the next, previous, first, or last tab
   // depening on key pressed
@@ -126,7 +126,7 @@
 
     for (x = 0; x < tabs.length; x++) {
       tabs[x].addEventListener('focus', focusEventHandler);
-    };
+    }
 
     if (direction[pressed]) {
       var target = event.target;
@@ -139,10 +139,10 @@
         }
         else if (pressed === keys.right || pressed == keys.down) {
           focusFirstTab();
-        };
-      };
-    };
-  };
+        }
+      }
+    }
+  }
 
   // Activates any given tab panel
   function activateTab (tab, setFocus) {
@@ -165,8 +165,8 @@
     // Set focus when required
     if (setFocus) {
       tab.focus();
-    };
-  };
+    }
+  }
 
   // Deactivate all tabs and tab panels
   function deactivateTabs () {
@@ -174,22 +174,22 @@
       tabs[t].setAttribute('tabindex', '-1');
       tabs[t].setAttribute('aria-selected', 'false');
       tabs[t].removeEventListener('focus', focusEventHandler);
-    };
+    }
 
     for (p = 0; p < panels.length; p++) {
       panels[p].classList.add('is-hidden');
-    };
-  };
+    }
+  }
 
   // Make a guess
   function focusFirstTab () {
     tabs[0].focus();
-  };
+  }
 
   // Make a guess
   function focusLastTab () {
     tabs[tabs.length - 1].focus();
-  };
+  }
 
   // Detect if a tab is deletable
   function determineDeletable (event) {
@@ -208,9 +208,9 @@
       }
       else {
         activateTab(tabs[target.index - 1]);
-      };
-    };
-  };
+      }
+    }
+  }
 
   // Deletes a tab and its panel
   function deleteTab (event) {
@@ -219,7 +219,7 @@
 
     target.parentElement.removeChild(target);
     panel.parentElement.removeChild(panel);
-  };
+  }
 
   // Determine whether there should be a delay
   // when user navigates with the arrow keys
@@ -235,18 +235,18 @@
       else {
         // If no value is specified, default to 300ms
         delay = 300;
-      };
-    };
+      }
+    }
 
     return delay;
-  };
+  }
 
   //
   function focusEventHandler (event) {
     var target = event.target;
 
     setTimeout(checkTabFocus, delay, target);
-  };
+  }
 
   // Only activate tab on focus if it still has focus after the delay
   function checkTabFocus (target) {
@@ -254,6 +254,6 @@
 
     if (target === focused) {
       activateTab(target, false);
-    };
-  };
+    }
+  }
 }());
diff --git a/examples/tabs/tabs-2/js/tabs.js b/examples/tabs/tabs-2/js/tabs.js
index e9c274566c..b73f327879 100644
--- a/examples/tabs/tabs-2/js/tabs.js
+++ b/examples/tabs/tabs-2/js/tabs.js
@@ -12,7 +12,7 @@
   function generateArrays () {
     tabs = document.querySelectorAll('[role="tab"]');
     panels = document.querySelectorAll('[role="tabpanel"]');
-  };
+  }
 
   // For easy reference
   var keys = {
@@ -38,7 +38,7 @@
   // Bind listeners
   for (i = 0; i < tabs.length; ++i) {
     addListeners(i);
-  };
+  }
 
   function addListeners (index) {
     tabs[index].addEventListener('click', clickEventListener);
@@ -47,13 +47,13 @@
 
     // Build an array with all tabs (<button>s) in it
     tabs[index].index = index;
-  };
+  }
 
   // When a tab is clicked, activateTab is fired to activate it
   function clickEventListener (event) {
     var tab = event.target;
     activateTab(tab, false);
-  };
+  }
 
   // Handle keydown on tabs
   function keydownEventListener (event) {
@@ -77,8 +77,8 @@
       case keys.down:
         determineOrientation(event);
         break;
-    };
-  };
+    }
+  }
 
   // Handle keyup on tabs
   function keyupEventListener (event) {
@@ -96,8 +96,8 @@
       case keys.space:
         activateTab(event.target);
         break;
-    };
-  };
+    }
+  }
 
   // When a tablist’s aria-orientation is set to vertical,
   // only up and down arrow should function.
@@ -111,18 +111,18 @@
       if (key === keys.up || key === keys.down) {
         event.preventDefault();
         proceed = true;
-      };
+      }
     }
     else {
       if (key === keys.left || key === keys.right) {
         proceed = true;
-      };
-    };
+      }
+    }
 
     if (proceed) {
       switchTabOnArrowPress(event);
-    };
-  };
+    }
+  }
 
   // Either focus the next, previous, first, or last tab
   // depending on key pressed
@@ -140,10 +140,10 @@
         }
         else if (pressed === keys.right || pressed == keys.down) {
           focusFirstTab();
-        };
-      };
-    };
-  };
+        }
+      }
+    }
+  }
 
   // Activates any given tab panel
   function activateTab (tab, setFocus) {
@@ -166,30 +166,30 @@
     // Set focus when required
     if (setFocus) {
       tab.focus();
-    };
-  };
+    }
+  }
 
   // Deactivate all tabs and tab panels
   function deactivateTabs () {
     for (t = 0; t < tabs.length; t++) {
       tabs[t].setAttribute('tabindex', '-1');
       tabs[t].setAttribute('aria-selected', 'false');
-    };
+    }
 
     for (p = 0; p < panels.length; p++) {
       panels[p].classList.add('is-hidden');
-    };
-  };
+    }
+  }
 
   // Make a guess
   function focusFirstTab () {
     tabs[0].focus();
-  };
+  }
 
   // Make a guess
   function focusLastTab () {
     tabs[tabs.length - 1].focus();
-  };
+  }
 
   // Detect if a tab is deletable
   function determineDeletable (event) {
@@ -208,9 +208,9 @@
       }
       else {
         activateTab(tabs[target.index - 1]);
-      };
-    };
-  };
+      }
+    }
+  }
 
   // Deletes a tab and its panel
   function deleteTab (event) {
@@ -219,7 +219,7 @@
 
     target.parentElement.removeChild(target);
     panel.parentElement.removeChild(panel);
-  };
+  }
 
   // Determine whether there should be a delay
   // when user navigates with the arrow keys
@@ -235,9 +235,9 @@
       else {
         // If no value is specified, default to 300ms
         delay = 300;
-      };
-    };
+      }
+    }
 
     return delay;
-  };
+  }
 }());
diff --git a/examples/toolbar/js/FontMenu.js b/examples/toolbar/js/FontMenu.js
index 2b34b30495..5656411b0a 100644
--- a/examples/toolbar/js/FontMenu.js
+++ b/examples/toolbar/js/FontMenu.js
@@ -10,7 +10,7 @@ var FontMenu = function (domNode, controllerObj) {
     msgPrefix = 'FontMenu constructor argument domNode ';
 
   // Check whether domNode is a DOM element
-  if (!domNode instanceof Element) {
+  if (!(domNode instanceof Element)) {
     throw new TypeError(msgPrefix + 'is not a DOM Element.');
   }
 
@@ -63,7 +63,7 @@ FontMenu.prototype.init = function () {
 
   // Traverse the element children of domNode: configure each with
   // menuitem role behavior and store reference in menuitems array.
-  var menuitemElements = this.domNode.querySelectorAll('[role="menuitemradio"]');
+  menuitemElements = this.domNode.querySelectorAll('[role="menuitemradio"]');
 
   for (var i = 0; i < menuitemElements.length; i++) {
     menuitemElement = menuitemElements[i];
@@ -162,7 +162,9 @@ FontMenu.prototype.setFocusToCheckedItem = function () {
 };
 
 FontMenu.prototype.setFocusByFirstCharacter = function (currentItem, char) {
-  var start, index, char = char.toLowerCase();
+  var start, index;
+
+  char = char.toLowerCase();
 
   // Get start index for search based on position of currentItem
   start = this.menuitems.indexOf(currentItem) + 1;
diff --git a/examples/toolbar/js/FormatToolbar.js b/examples/toolbar/js/FormatToolbar.js
index 7f93b0012a..5664368593 100644
--- a/examples/toolbar/js/FormatToolbar.js
+++ b/examples/toolbar/js/FormatToolbar.js
@@ -71,9 +71,9 @@ FormatToolbar.prototype.init = function () {
     this.toolbarItems.push(toolbarItem);
   }
 
-  var spinButtons = this.domNode.querySelectorAll('[role=spinbutton]');;
+  var spinButtons = this.domNode.querySelectorAll('[role=spinbutton]');
 
-  for (var i = 0; i < spinButtons.length; i++) {
+  for (i = 0; i < spinButtons.length; i++) {
     var s = new SpinButton(spinButtons[i], this);
     s.init();
   }
@@ -104,7 +104,7 @@ FormatToolbar.prototype.updateDisable = function (copyButton, cutButton, pasteBu
 };
 
 FormatToolbar.prototype.selectText = function (start, end, textarea) {
-  if (typeof(textarea.selectionStart != undefined)) {
+  if (typeof textarea.selectionStart !== "undefined") {
     textarea.focus();
     textarea.selectionStart = start;
     textarea.selectionEnd = end;
diff --git a/examples/treeview/treeview-1/js/tree.js b/examples/treeview/treeview-1/js/tree.js
index 9ee7532e9a..cbb2048f02 100644
--- a/examples/treeview/treeview-1/js/tree.js
+++ b/examples/treeview/treeview-1/js/tree.js
@@ -225,7 +225,9 @@ Tree.prototype.updateVisibleTreeitems = function () {
 };
 
 Tree.prototype.setFocusByFirstCharacter = function (currentItem, char) {
-  var start, index, char = char.toLowerCase();
+  var start, index;
+
+  char = char.toLowerCase();
 
   // Get start index for search based on position of currentItem
   start = this.treeitems.indexOf(currentItem) + 1;
diff --git a/examples/treeview/treeview-2/js/treeLinks.js b/examples/treeview/treeview-2/js/treeLinks.js
index 960132dcb7..ffdb060809 100644
--- a/examples/treeview/treeview-2/js/treeLinks.js
+++ b/examples/treeview/treeview-2/js/treeLinks.js
@@ -225,7 +225,9 @@ TreeLinks.prototype.updateVisibleTreeitems = function () {
 };
 
 TreeLinks.prototype.setFocusByFirstCharacter = function (currentItem, char) {
-  var start, index, char = char.toLowerCase();
+  var start, index;
+
+  char = char.toLowerCase();
 
   // Get start index for search based on position of currentItem
   start = this.treeitems.indexOf(currentItem) + 1;
diff --git a/index.html b/index.html
index bb2d980ce1..2817b635ff 100644
--- a/index.html
+++ b/index.html
@@ -1,4 +1,4 @@
-<!DOCTYPE html><html xmlns="http://www.w3.org/1999/xhtml" lang="en-US" xml:lang="en-US"><head><meta charset="utf-8"><meta name="generator" content="ReSpec 24.33.5"><meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no"><style>/* --- ISSUES/NOTES --- */
+<!DOCTYPE html><html xmlns="http://www.w3.org/1999/xhtml" lang="en-US" xml:lang="en-US"><head><meta charset="utf-8"><meta name="generator" content="ReSpec 24.34.0"><meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no"><style>/* --- ISSUES/NOTES --- */
 .issue-label {
     text-transform: initial;
 }
@@ -24,12 +24,10 @@
 
 .warning-title:before{
     content: "⚠"; /*U+26A0 WARNING SIGN*/
-    font-size: 3em;
+    font-size: 1.3em;
     float: left;
-    height: 100%;
     padding-right: .3em;
-    vertical-align: top;
-    margin-top: -0.5em;
+    margin-top: -0.3em;
 }
 
 li.task-list-item {
@@ -643,9 +641,9 @@
   "preProcess": [
     null
   ],
-  "publishDate": "2019-10-11",
-  "publishISODate": "2019-10-11T00:00:00.000Z",
-  "generatedSubtitle": "Editor's Draft 11 October 2019"
+  "publishDate": "2019-10-22",
+  "publishISODate": "2019-10-22T00:00:00.000Z",
+  "generatedSubtitle": "Editor's Draft 22 October 2019"
 }</script><meta name="description" content="This document provides readers with an understanding of how to use WAI-ARIA 1.1 [WAI-ARIA] to create accessible rich internet applications.
       It describes considerations that might not be evident to most authors from the WAI-ARIA specification alone and recommends approaches to make widgets, navigation, and behaviors accessible using WAI-ARIA roles, states, and properties.
       This document is directed primarily to Web application developers, but the guidance is also useful for user agent and assistive technology developers."><link rel="stylesheet" href="https://www.w3.org/StyleSheets/TR/2016/W3C-ED"></head>
@@ -654,7 +652,7 @@
       
       <h2>
         W3C Editor's Draft
-        <time class="dt-published" datetime="2019-10-11">11 October 2019</time>
+        <time class="dt-published" datetime="2019-10-22">22 October 2019</time>
       </h2>
       <dl>
         <dt>This version:</dt><dd>