From c0d00ce2ca44a1ca55e4487992072e5fb88893f5 Mon Sep 17 00:00:00 2001
From: Simon Waldherr <git@simon.waldherr.eu>
Date: Mon, 8 Apr 2013 17:16:53 +0200
Subject: [PATCH] more valid (jshint) code

---
 dist/ratchet.js                 | 390 +++++++++++++++++++-------------
 lib/js/modals.js                |  17 +-
 lib/js/popovers.js              |  32 ++-
 lib/js/push.js                  | 210 +++++++++--------
 lib/js/segmented-controllers.js |  39 ++--
 lib/js/sliders.js               |  28 +--
 lib/js/toggles.js               |  59 +++--
 7 files changed, 452 insertions(+), 323 deletions(-)

diff --git a/dist/ratchet.js b/dist/ratchet.js
index 084a559..fb92559 100644
--- a/dist/ratchet.js
+++ b/dist/ratchet.js
@@ -13,37 +13,51 @@
  * ---------------------------------- */
 
 !function () {
+  "use strict";
   var findModals = function (target) {
     var i;
     var modals = document.querySelectorAll('a');
     for (; target && target !== document; target = target.parentNode) {
-      for (i = modals.length; i--;) { if (modals[i] === target) return target; }
+      for (i = modals.length; i--;) { 
+        if (modals[i] === target) {
+          return target;
+        }
+      }
     }
   };
 
   var getModal = function (event) {
     var modalToggle = findModals(event.target);
-    if (modalToggle && modalToggle.hash) return document.querySelector(modalToggle.hash);
+    if (modalToggle && modalToggle.hash) {
+      return document.querySelector(modalToggle.hash);
+    }
   };
 
   window.addEventListener('touchend', function (event) {
     var modal = getModal(event);
-    if (modal) modal.classList.toggle('active');
+    if (modal) {
+      modal.classList.toggle('active');
+    }
   });
-}();/* ----------------------------------
+}();
+/* ----------------------------------
  * POPOVER v1.0.0
  * Licensed under The MIT License
  * http://opensource.org/licenses/MIT
  * ---------------------------------- */
 
 !function () {
-
+  "use strict";
   var popover;
 
   var findPopovers = function (target) {
     var i, popovers = document.querySelectorAll('a');
     for (; target && target !== document; target = target.parentNode) {
-      for (i = popovers.length; i--;) { if (popovers[i] === target) return target; }
+      for (i = popovers.length; i--;) { 
+        if (popovers[i] === target) {
+          return target; 
+        }
+      }
     }
   };
 
@@ -51,7 +65,7 @@
     document.body.removeChild(backdrop);
     popover.style.display = 'none';
     popover.removeEventListener('webkitTransitionEnd', onPopoverHidden);
-  }
+  };
 
   var backdrop = function () {
     var element = document.createElement('div');
@@ -69,28 +83,38 @@
   var getPopover = function (e) {
     var anchor = findPopovers(e.target);
 
-    if (!anchor || !anchor.hash) return;
+    if (!anchor || !anchor.hash) {
+      return;
+    }
 
     popover = document.querySelector(anchor.hash);
 
-    if (!popover || !popover.classList.contains('popover')) return;
+    if (!popover || !popover.classList.contains('popover')) {
+      return;
+    }
 
     return popover;
-  }
+  };
 
   window.addEventListener('touchend', function (e) {
     var popover = getPopover(e);
 
-    if (!popover) return;
+    if (!popover) {
+      return;
+    }
 
     popover.style.display = 'block';
-    popover.offsetHeight;
+    //popover.offsetHeight;
     popover.classList.add('visible');
 
     popover.parentNode.appendChild(backdrop);
   });
 
-  window.addEventListener('click', function (e) { if (getPopover(e)) e.preventDefault(); });
+  window.addEventListener('click', function (e) {
+    if (getPopover(e)) {
+      e.preventDefault();
+    }
+  });
 
 }();
 /* ----------------------------------
@@ -101,47 +125,51 @@
  * ---------------------------------- */
 
 !function () {
-
+  "use strict";
   var noop = function () {};
 
-
   // Pushstate cacheing
   // ==================
 
-  var isScrolling;
-  var maxCacheLength = 20;
-  var cacheMapping   = sessionStorage;
-  var domCache       = {};
-  var transitionMap  = {
+  var isScrolling,
+      maxCacheLength = 20,
+      cacheMapping   = sessionStorage,
+      domCache       = {},
+      transitionMap  = {
     'slide-in'  : 'slide-out',
     'slide-out' : 'slide-in',
     'fade'      : 'fade'
-  };
-  var bars = {
+  },
+    bars = {
     bartab             : '.bar-tab',
     bartitle           : '.bar-title',
     barfooter          : '.bar-footer',
     barheadersecondary : '.bar-header-secondary'
-  }
+  };
 
   var cacheReplace = function (data, updates) {
     PUSH.id = data.id;
-    if (updates) data = getCached(data.id);
+    if (updates) {
+      data = getCached(data.id);
+    }
     cacheMapping[data.id] = JSON.stringify(data);
     window.history.replaceState(data.id, data.title, data.url);
     domCache[data.id] = document.body.cloneNode(true);
   };
 
   var cachePush = function () {
-    var id = PUSH.id;
-
-    var cacheForwardStack = JSON.parse(cacheMapping.cacheForwardStack || '[]');
-    var cacheBackStack    = JSON.parse(cacheMapping.cacheBackStack    || '[]');
+    var id = PUSH.id,
+        cacheForwardStack = JSON.parse(cacheMapping.cacheForwardStack || '[]'),
+        cacheBackStack    = JSON.parse(cacheMapping.cacheBackStack    || '[]');
 
     cacheBackStack.push(id);
 
-    while (cacheForwardStack.length)               delete cacheMapping[cacheForwardStack.shift()];
-    while (cacheBackStack.length > maxCacheLength) delete cacheMapping[cacheBackStack.shift()];
+    while (cacheForwardStack.length) {
+      delete cacheMapping[cacheForwardStack.shift()];
+    }
+    while (cacheBackStack.length > maxCacheLength) {
+      delete cacheMapping[cacheBackStack.shift()];
+    }
 
     window.history.pushState(null, '', cacheMapping[PUSH.id].url);
 
@@ -150,13 +178,15 @@
   };
 
   var cachePop = function (id, direction) {
-    var forward           = direction == 'forward';
-    var cacheForwardStack = JSON.parse(cacheMapping.cacheForwardStack || '[]');
-    var cacheBackStack    = JSON.parse(cacheMapping.cacheBackStack    || '[]');
-    var pushStack         = forward ? cacheBackStack    : cacheForwardStack;
-    var popStack          = forward ? cacheForwardStack : cacheBackStack;
-
-    if (PUSH.id) pushStack.push(PUSH.id);
+    var forward           = direction === 'forward',
+        cacheForwardStack = JSON.parse(cacheMapping.cacheForwardStack || '[]'),
+        cacheBackStack    = JSON.parse(cacheMapping.cacheBackStack    || '[]'),
+        pushStack         = forward ? cacheBackStack    : cacheForwardStack,
+        popStack          = forward ? cacheForwardStack : cacheBackStack;
+
+    if (PUSH.id) {
+      pushStack.push(PUSH.id);
+    }
     popStack.pop();
 
     cacheMapping.cacheForwardStack = JSON.stringify(cacheForwardStack);
@@ -170,18 +200,9 @@
   var getTarget = function (e) {
     var target = findTarget(e.target);
 
-    if (
-      !  target
-      || e.which > 1
-      || e.metaKey
-      || e.ctrlKey
-      || isScrolling
-      || location.protocol !== target.protocol
-      || location.host     !== target.host
-      || !target.hash && /#/.test(target.href)
-      || target.hash && target.href.replace(target.hash, '') === location.href.replace(location.hash, '')
-      || target.getAttribute('data-ignore') == 'push'
-    ) return;
+    if (!target || (e.which > 1) || e.metaKey || e.ctrlKey || isScrolling || (location.protocol !== target.protocol) || (location.host     !== target.host) || (!target.hash && /#/.test(target.href)) || (target.hash && target.href.replace(target.hash, '') === location.href.replace(location.hash, '')) || (target.getAttribute('data-ignore') === 'push')) {
+      return;
+    }
 
     return target;
   };
@@ -193,7 +214,9 @@
   var touchend = function (e) {
     var target = getTarget(e);
 
-    if (!target) return;
+    if (!target) {
+      return;
+    }
 
     e.preventDefault();
 
@@ -206,37 +229,43 @@
   };
 
   var popstate = function (e) {
-    var key;
-    var barElement;
-    var activeObj;
-    var activeDom;
-    var direction;
-    var transition;
-    var transitionFrom;
-    var transitionFromObj;
-    var id = e.state;
-
-    if (!id || !cacheMapping[id]) return;
+    var key,
+        barElement,
+        activeObj,
+        activeDom,
+        direction,
+        transition,
+        transitionFrom,
+        transitionFromObj,
+        id = e.state;
+
+    if (!id || !cacheMapping[id]) {
+      return;
+    }
 
-    direction = PUSH.id < id ? 'forward' : 'back';
+    direction = (PUSH.id < id) ? 'forward' : 'back';
 
     cachePop(id, direction);
 
     activeObj = getCached(id);
     activeDom = domCache[id];
 
-    if (activeObj.title) document.title = activeObj.title;
+    if (activeObj.title) {
+      document.title = activeObj.title;
+    }
 
-    if (direction == 'back') {
-      transitionFrom    = JSON.parse(direction == 'back' ? cacheMapping.cacheForwardStack : cacheMapping.cacheBackStack);
+    if (direction === 'back') {
+      transitionFrom    = JSON.parse((direction === 'back') ? cacheMapping.cacheForwardStack : cacheMapping.cacheBackStack);
       transitionFromObj = getCached(transitionFrom[transitionFrom.length - 1]);
     } else {
       transitionFromObj = activeObj;
     }
 
-    if (direction == 'back' && !transitionFromObj.id) return PUSH.id = id;
+    if (direction === 'back' && !transitionFromObj.id) {
+      return id;
+    }
 
-    transition = direction == 'back' ? transitionMap[transitionFromObj.transition] : transitionFromObj.transition;
+    transition = (direction === 'back') ? transitionMap[transitionFromObj.transition] : transitionFromObj.transition;
 
     if (!activeDom) {
       return PUSH({
@@ -252,9 +281,13 @@
     if (transitionFromObj.transition) {
       activeObj = extendWithDom(activeObj, '.content', activeDom.cloneNode(true));
       for (key in bars) {
-        barElement = document.querySelector(bars[key])
-        if (activeObj[key]) swapContent(activeObj[key], barElement);
-        else if (barElement) barElement.parentNode.removeChild(barElement);
+        barElement = document.querySelector(bars[key]);
+        if (activeObj[key]) {
+          swapContent(activeObj[key], barElement);
+        }
+        else if (barElement) {
+          barElement.parentNode.removeChild(barElement);
+        }
       }
     }
 
@@ -274,9 +307,9 @@
   // =======================
 
   var PUSH = function (options) {
-    var key;
-    var data = {};
-    var xhr  = PUSH.xhr;
+    var key,
+        data = {},
+        xhr  = PUSH.xhr;
 
     options.container = options.container || options.transition ? document.querySelector('.content') : document.body;
 
@@ -295,7 +328,9 @@
 
     xhr.onreadystatechange = function () {
       if (options._timeout) clearTimeout(options._timeout);
-      if (xhr.readyState == 4) xhr.status == 200 ? success(xhr, options) : failure(options.url);
+      if (xhr.readyState === 4) {
+        (xhr.status === 200) ? success(xhr, options) : failure(options.url);
+      }
     };
 
     if (!PUSH.id) {
@@ -362,9 +397,29 @@
   // ============
 
   var swapContent = function (swap, container, transition, complete) {
-    var enter;
-    var containerDirection;
-    var swapDirection;
+    "use strict";
+    function fadeContainerEnd() {
+      container.removeEventListener('webkitTransitionEnd', fadeContainerEnd);
+      swap.classList.add('in');
+      swap.addEventListener('webkitTransitionEnd', fadeSwapEnd);
+    }
+    function fadeSwapEnd () {
+      swap.removeEventListener('webkitTransitionEnd', fadeSwapEnd);
+      container.parentNode.removeChild(container);
+      swap.classList.remove('fade');
+      swap.classList.remove('in');
+      complete && complete();
+    }
+    function slideEnd() {
+      swap.removeEventListener('webkitTransitionEnd', slideEnd);
+      swap.classList.remove('slide');
+      swap.classList.remove(swapDirection);
+      container.parentNode.removeChild(container);
+      complete && complete();
+    }
+    var enter,
+        containerDirection,
+        swapDirection;
 
     if (!transition) {
       if (container) container.innerHTML = swap.innerHTML;
@@ -373,7 +428,7 @@
     } else {
       enter  = /in$/.test(transition);
 
-      if (transition == 'fade') {
+      if (transition === 'fade') {
         container.classList.add('in');
         container.classList.add('fade');
         swap.classList.add('fade');
@@ -388,25 +443,14 @@
       container.parentNode.insertBefore(swap, container);
     }
 
-    if (!transition) complete && complete();
+    if (!transition) {
+      complete && complete();
+    }
 
-    if (transition == 'fade') {
+    if (transition === 'fade') {
       container.offsetWidth; // force reflow
       container.classList.remove('in');
       container.addEventListener('webkitTransitionEnd', fadeContainerEnd);
-
-      function fadeContainerEnd() {
-        container.removeEventListener('webkitTransitionEnd', fadeContainerEnd);
-        swap.classList.add('in');
-        swap.addEventListener('webkitTransitionEnd', fadeSwapEnd);
-      }
-      function fadeSwapEnd () {
-        swap.removeEventListener('webkitTransitionEnd', fadeSwapEnd);
-        container.parentNode.removeChild(container);
-        swap.classList.remove('fade');
-        swap.classList.remove('in');
-        complete && complete();
-      }
     }
 
     if (/slide/.test(transition)) {
@@ -416,14 +460,6 @@
       container.classList.add(containerDirection);
       swap.classList.remove(swapDirection);
       swap.addEventListener('webkitTransitionEnd', slideEnd);
-
-      function slideEnd() {
-        swap.removeEventListener('webkitTransitionEnd', slideEnd);
-        swap.classList.remove('slide');
-        swap.classList.remove(swapDirection);
-        container.parentNode.removeChild(container);
-        complete && complete();
-      }
     }
   };
 
@@ -457,7 +493,9 @@
     var i;
     var result    = {};
 
-    for (i in obj) result[i] = obj[i];
+    for (i = 0; i < obj.length; i += 1) {
+      result[i] = obj[i];
+    }
 
     Object.keys(bars).forEach(function (key) {
       var el = dom.querySelector(bars[key]);
@@ -471,14 +509,16 @@
   };
 
   var parseXHR = function (xhr, options) {
-    var head;
-    var body;
-    var data = {};
-    var responseText = xhr.responseText;
+    var head,
+        body,
+        data = {},
+        responseText = xhr.responseText;
 
     data.url = options.url;
 
-    if (!responseText) return data;
+    if (!responseText) {
+      return data;
+    }
 
     if (/<html/i.test(responseText)) {
       head           = document.createElement('div');
@@ -493,8 +533,11 @@
     data.title = head.querySelector('title');
     data.title = data.title && data.title.innerText.trim();
 
-    if (options.transition) data = extendWithDom(data, '.content', body);
-    else data.contents = body;
+    if (options.transition) {
+      data = extendWithDom(data, '.content', body);
+    } else {
+      data.contents = body;
+    }
 
     return data;
   };
@@ -509,13 +552,15 @@
   window.addEventListener('click', function (e) { if (getTarget(e)) e.preventDefault(); });
   window.addEventListener('popstate', popstate);
 
-}();/* ----------------------------------
+}();
+/* ----------------------------------
  * TABS v1.0.0
  * Licensed under The MIT License
  * http://opensource.org/licenses/MIT
  * ---------------------------------- */
 
 !function () {
+  "use strict";
   var getTarget = function (target) {
     var i, popovers = document.querySelectorAll('.segmented-controller li a');
     for (; target && target !== document; target = target.parentNode) {
@@ -524,34 +569,44 @@
   };
 
   window.addEventListener("touchend", function (e) {
-    var activeTab;
-    var activeBody;
-    var targetBody;
-    var targetTab;
-    var className     = 'active';
-    var classSelector = '.' + className;
-    var targetAnchor  = getTarget(e.target);
-
-    if (!targetAnchor) return;
+    var activeTab,
+        activeBody,
+        targetBody,
+        targetTab,
+        className     = 'active',
+        classSelector = '.' + className,
+        targetAnchor  = getTarget(e.target);
+
+    if (!targetAnchor) {
+      return;
+    }
 
     targetTab = targetAnchor.parentNode;
     activeTab = targetTab.parentNode.querySelector(classSelector);
 
-    if (activeTab) activeTab.classList.remove(className);
+    if (activeTab) {
+      activeTab.classList.remove(className);
+    }
 
     targetTab.classList.add(className);
 
-    if (!targetAnchor.hash) return;
+    if (!targetAnchor.hash) {
+      return;
+    }
 
     targetBody = document.querySelector(targetAnchor.hash);
 
-    if (!targetBody) return;
+    if (!targetBody) {
+      return;
+    }
 
     activeBody = targetBody.parentNode.querySelector(classSelector);
 
-    if (activeBody) activeBody.classList.remove(className);
+    if (activeBody) {
+      activeBody.classList.remove(className);
+    }
 
-    targetBody.classList.add(className)
+    targetBody.classList.add(className);
   });
 
   window.addEventListener('click', function (e) { if (getTarget(e.target)) e.preventDefault(); });
@@ -563,20 +618,20 @@
  * ---------------------------------- */
 
 !function () {
-
-  var pageX;
-  var pageY;
-  var slider;
-  var deltaX;
-  var deltaY;
-  var offsetX;
-  var lastSlide;
-  var startTime;
-  var resistance;
-  var sliderWidth;
-  var slideNumber;
-  var isScrolling;
-  var scrollableArea;
+  "use strict";
+  var pageX,
+      pageY,
+      slider,
+      deltaX,
+      deltaY,
+      offsetX,
+      lastSlide,
+      startTime,
+      resistance,
+      sliderWidth,
+      slideNumber,
+      isScrolling,
+      scrollableArea;
 
   var getSlider = function (target) {
     var i, sliders = document.querySelectorAll('.slider ul');
@@ -677,10 +732,10 @@
 
 !function () {
 
-  var start     = {};
-  var touchMove = false;
-  var distanceX = false;
-  var toggle    = false;
+  var start     = {},
+      touchMove = false,
+      distanceX = false,
+      toggle    = false;
 
   var findToggle = function (target) {
     var i, toggles = document.querySelectorAll('.toggle');
@@ -694,12 +749,14 @@
 
     toggle = findToggle(e.target);
 
-    if (!toggle) return;
+    if (!toggle) {
+      return;
+    }
 
-    var handle      = toggle.querySelector('.toggle-handle');
-    var toggleWidth = toggle.offsetWidth;
-    var handleWidth = handle.offsetWidth;
-    var offset      = toggle.classList.contains('active') ? toggleWidth - handleWidth : 0;
+    var handle      = toggle.querySelector('.toggle-handle'),
+        toggleWidth = toggle.offsetWidth,
+        handleWidth = handle.offsetWidth,
+        offset      = toggle.classList.contains('active') ? (toggleWidth - handleWidth) : 0;
 
     start     = { pageX : e.touches[0].pageX - offset, pageY : e.touches[0].pageY };
     touchMove = false;
@@ -715,21 +772,27 @@
 
     if (!toggle) return;
 
-    var handle      = toggle.querySelector('.toggle-handle');
-    var current     = e.touches[0];
-    var toggleWidth = toggle.offsetWidth;
-    var handleWidth = handle.offsetWidth;
-    var offset      = toggleWidth - handleWidth;
+    var handle      = toggle.querySelector('.toggle-handle'),
+        current     = e.touches[0],
+        toggleWidth = toggle.offsetWidth,
+        handleWidth = handle.offsetWidth,
+        offset      = toggleWidth - handleWidth;
 
     touchMove = true;
     distanceX = current.pageX - start.pageX;
 
-    if (Math.abs(distanceX) < Math.abs(current.pageY - start.pageY)) return;
+    if (Math.abs(distanceX) < Math.abs(current.pageY - start.pageY)) {
+      return;
+    }
 
     e.preventDefault();
 
-    if (distanceX < 0)      return handle.style.webkitTransform = 'translate3d(0,0,0)';
-    if (distanceX > offset) return handle.style.webkitTransform = 'translate3d(' + offset + 'px,0,0)';
+    if (distanceX < 0) {
+      return handle.style.webkitTransform = 'translate3d(0,0,0)';
+    }
+    if (distanceX > offset) {
+      return handle.style.webkitTransform = 'translate3d(' + offset + 'px,0,0)';
+    }
 
     handle.style.webkitTransform = 'translate3d(' + distanceX + 'px,0,0)';
 
@@ -739,14 +802,17 @@
   window.addEventListener('touchend', function (e) {
     if (!toggle) return;
 
-    var handle      = toggle.querySelector('.toggle-handle');
-    var toggleWidth = toggle.offsetWidth;
-    var handleWidth = handle.offsetWidth;
-    var offset      = toggleWidth - handleWidth;
-    var slideOn     = (!touchMove && !toggle.classList.contains('active')) || (touchMove && (distanceX > (toggleWidth/2 - handleWidth/2)));
+    var handle      = toggle.querySelector('.toggle-handle'),
+        toggleWidth = toggle.offsetWidth,
+        handleWidth = handle.offsetWidth,
+        offset      = toggleWidth - handleWidth,
+        slideOn     = (!touchMove && !toggle.classList.contains('active')) || (touchMove && (distanceX > (toggleWidth/2 - handleWidth/2)));
 
-    if (slideOn) handle.style.webkitTransform = 'translate3d(' + offset + 'px,0,0)';
-    else handle.style.webkitTransform = 'translate3d(0,0,0)';
+    if (slideOn) {
+      handle.style.webkitTransform = 'translate3d(' + offset + 'px,0,0)';
+    } else {
+      handle.style.webkitTransform = 'translate3d(0,0,0)';
+    }
 
     toggle.classList[slideOn ? 'add' : 'remove']('active');
 
diff --git a/lib/js/modals.js b/lib/js/modals.js
index 4448107..01bf48a 100644
--- a/lib/js/modals.js
+++ b/lib/js/modals.js
@@ -5,21 +5,30 @@
  * ---------------------------------- */
 
 !function () {
+  "use strict";
   var findModals = function (target) {
     var i;
     var modals = document.querySelectorAll('a');
     for (; target && target !== document; target = target.parentNode) {
-      for (i = modals.length; i--;) { if (modals[i] === target) return target; }
+      for (i = modals.length; i--;) { 
+        if (modals[i] === target) {
+          return target;
+        }
+      }
     }
   };
 
   var getModal = function (event) {
     var modalToggle = findModals(event.target);
-    if (modalToggle && modalToggle.hash) return document.querySelector(modalToggle.hash);
+    if (modalToggle && modalToggle.hash) {
+      return document.querySelector(modalToggle.hash);
+    }
   };
 
   window.addEventListener('touchend', function (event) {
     var modal = getModal(event);
-    if (modal) modal.classList.toggle('active');
+    if (modal) {
+      modal.classList.toggle('active');
+    }
   });
-}();
\ No newline at end of file
+}();
diff --git a/lib/js/popovers.js b/lib/js/popovers.js
index 6cdf1c6..05e5ef5 100644
--- a/lib/js/popovers.js
+++ b/lib/js/popovers.js
@@ -5,13 +5,17 @@
  * ---------------------------------- */
 
 !function () {
-
+  "use strict";
   var popover;
 
   var findPopovers = function (target) {
     var i, popovers = document.querySelectorAll('a');
     for (; target && target !== document; target = target.parentNode) {
-      for (i = popovers.length; i--;) { if (popovers[i] === target) return target; }
+      for (i = popovers.length; i--;) { 
+        if (popovers[i] === target) {
+          return target; 
+        }
+      }
     }
   };
 
@@ -19,7 +23,7 @@
     document.body.removeChild(backdrop);
     popover.style.display = 'none';
     popover.removeEventListener('webkitTransitionEnd', onPopoverHidden);
-  }
+  };
 
   var backdrop = function () {
     var element = document.createElement('div');
@@ -37,27 +41,37 @@
   var getPopover = function (e) {
     var anchor = findPopovers(e.target);
 
-    if (!anchor || !anchor.hash) return;
+    if (!anchor || !anchor.hash) {
+      return;
+    }
 
     popover = document.querySelector(anchor.hash);
 
-    if (!popover || !popover.classList.contains('popover')) return;
+    if (!popover || !popover.classList.contains('popover')) {
+      return;
+    }
 
     return popover;
-  }
+  };
 
   window.addEventListener('touchend', function (e) {
     var popover = getPopover(e);
 
-    if (!popover) return;
+    if (!popover) {
+      return;
+    }
 
     popover.style.display = 'block';
-    popover.offsetHeight;
+    //popover.offsetHeight;
     popover.classList.add('visible');
 
     popover.parentNode.appendChild(backdrop);
   });
 
-  window.addEventListener('click', function (e) { if (getPopover(e)) e.preventDefault(); });
+  window.addEventListener('click', function (e) {
+    if (getPopover(e)) {
+      e.preventDefault();
+    }
+  });
 
 }();
diff --git a/lib/js/push.js b/lib/js/push.js
index e0e772d..3ae258e 100644
--- a/lib/js/push.js
+++ b/lib/js/push.js
@@ -6,24 +6,22 @@
  * ---------------------------------- */
 
 !function () {
-
+  "use strict";
   var noop = function () {};
 
-
   // Pushstate cacheing
   // ==================
 
-  var isScrolling;
-  var maxCacheLength = 20;
-  var cacheMapping   = sessionStorage;
-  var domCache       = {};
-  var transitionMap  = {
+  var isScrolling,
+      maxCacheLength = 20,
+      cacheMapping   = sessionStorage,
+      domCache       = {},
+      transitionMap  = {
     'slide-in'  : 'slide-out',
     'slide-out' : 'slide-in',
     'fade'      : 'fade'
-  };
-  
-  var bars = {
+  },
+    bars = {
     bartab             : '.bar-tab',
     bartitle           : '.bar-title',
     barfooter          : '.bar-footer',
@@ -32,22 +30,27 @@
 
   var cacheReplace = function (data, updates) {
     PUSH.id = data.id;
-    if (updates) data = getCached(data.id);
+    if (updates) {
+      data = getCached(data.id);
+    }
     cacheMapping[data.id] = JSON.stringify(data);
     window.history.replaceState(data.id, data.title, data.url);
     domCache[data.id] = document.body.cloneNode(true);
   };
 
   var cachePush = function () {
-    var id = PUSH.id;
-
-    var cacheForwardStack = JSON.parse(cacheMapping.cacheForwardStack || '[]');
-    var cacheBackStack    = JSON.parse(cacheMapping.cacheBackStack    || '[]');
+    var id = PUSH.id,
+        cacheForwardStack = JSON.parse(cacheMapping.cacheForwardStack || '[]'),
+        cacheBackStack    = JSON.parse(cacheMapping.cacheBackStack    || '[]');
 
     cacheBackStack.push(id);
 
-    while (cacheForwardStack.length)               delete cacheMapping[cacheForwardStack.shift()];
-    while (cacheBackStack.length > maxCacheLength) delete cacheMapping[cacheBackStack.shift()];
+    while (cacheForwardStack.length) {
+      delete cacheMapping[cacheForwardStack.shift()];
+    }
+    while (cacheBackStack.length > maxCacheLength) {
+      delete cacheMapping[cacheBackStack.shift()];
+    }
 
     window.history.pushState(null, '', cacheMapping[PUSH.id].url);
 
@@ -56,13 +59,15 @@
   };
 
   var cachePop = function (id, direction) {
-    var forward           = direction == 'forward';
-    var cacheForwardStack = JSON.parse(cacheMapping.cacheForwardStack || '[]');
-    var cacheBackStack    = JSON.parse(cacheMapping.cacheBackStack    || '[]');
-    var pushStack         = forward ? cacheBackStack    : cacheForwardStack;
-    var popStack          = forward ? cacheForwardStack : cacheBackStack;
-
-    if (PUSH.id) pushStack.push(PUSH.id);
+    var forward           = direction === 'forward',
+        cacheForwardStack = JSON.parse(cacheMapping.cacheForwardStack || '[]'),
+        cacheBackStack    = JSON.parse(cacheMapping.cacheBackStack    || '[]'),
+        pushStack         = forward ? cacheBackStack    : cacheForwardStack,
+        popStack          = forward ? cacheForwardStack : cacheBackStack;
+
+    if (PUSH.id) {
+      pushStack.push(PUSH.id);
+    }
     popStack.pop();
 
     cacheMapping.cacheForwardStack = JSON.stringify(cacheForwardStack);
@@ -76,18 +81,9 @@
   var getTarget = function (e) {
     var target = findTarget(e.target);
 
-    if (
-      !  target
-      || e.which > 1
-      || e.metaKey
-      || e.ctrlKey
-      || isScrolling
-      || location.protocol !== target.protocol
-      || location.host     !== target.host
-      || !target.hash && /#/.test(target.href)
-      || target.hash && target.href.replace(target.hash, '') === location.href.replace(location.hash, '')
-      || target.getAttribute('data-ignore') == 'push'
-    ) return;
+    if (!target || (e.which > 1) || e.metaKey || e.ctrlKey || isScrolling || (location.protocol !== target.protocol) || (location.host     !== target.host) || (!target.hash && /#/.test(target.href)) || (target.hash && target.href.replace(target.hash, '') === location.href.replace(location.hash, '')) || (target.getAttribute('data-ignore') === 'push')) {
+      return;
+    }
 
     return target;
   };
@@ -99,7 +95,9 @@
   var touchend = function (e) {
     var target = getTarget(e);
 
-    if (!target) return;
+    if (!target) {
+      return;
+    }
 
     e.preventDefault();
 
@@ -112,37 +110,43 @@
   };
 
   var popstate = function (e) {
-    var key;
-    var barElement;
-    var activeObj;
-    var activeDom;
-    var direction;
-    var transition;
-    var transitionFrom;
-    var transitionFromObj;
-    var id = e.state;
-
-    if (!id || !cacheMapping[id]) return;
+    var key,
+        barElement,
+        activeObj,
+        activeDom,
+        direction,
+        transition,
+        transitionFrom,
+        transitionFromObj,
+        id = e.state;
+
+    if (!id || !cacheMapping[id]) {
+      return;
+    }
 
-    direction = PUSH.id < id ? 'forward' : 'back';
+    direction = (PUSH.id < id) ? 'forward' : 'back';
 
     cachePop(id, direction);
 
     activeObj = getCached(id);
     activeDom = domCache[id];
 
-    if (activeObj.title) document.title = activeObj.title;
+    if (activeObj.title) {
+      document.title = activeObj.title;
+    }
 
-    if (direction == 'back') {
-      transitionFrom    = JSON.parse(direction == 'back' ? cacheMapping.cacheForwardStack : cacheMapping.cacheBackStack);
+    if (direction === 'back') {
+      transitionFrom    = JSON.parse((direction === 'back') ? cacheMapping.cacheForwardStack : cacheMapping.cacheBackStack);
       transitionFromObj = getCached(transitionFrom[transitionFrom.length - 1]);
     } else {
       transitionFromObj = activeObj;
     }
 
-    if (direction == 'back' && !transitionFromObj.id) return PUSH.id = id;
+    if (direction === 'back' && !transitionFromObj.id) {
+      return id;
+    }
 
-    transition = direction == 'back' ? transitionMap[transitionFromObj.transition] : transitionFromObj.transition;
+    transition = (direction === 'back') ? transitionMap[transitionFromObj.transition] : transitionFromObj.transition;
 
     if (!activeDom) {
       return PUSH({
@@ -158,9 +162,13 @@
     if (transitionFromObj.transition) {
       activeObj = extendWithDom(activeObj, '.content', activeDom.cloneNode(true));
       for (key in bars) {
-        barElement = document.querySelector(bars[key])
-        if (activeObj[key]) swapContent(activeObj[key], barElement);
-        else if (barElement) barElement.parentNode.removeChild(barElement);
+        barElement = document.querySelector(bars[key]);
+        if (activeObj[key]) {
+          swapContent(activeObj[key], barElement);
+        }
+        else if (barElement) {
+          barElement.parentNode.removeChild(barElement);
+        }
       }
     }
 
@@ -180,9 +188,9 @@
   // =======================
 
   var PUSH = function (options) {
-    var key;
-    var data = {};
-    var xhr  = PUSH.xhr;
+    var key,
+        data = {},
+        xhr  = PUSH.xhr;
 
     options.container = options.container || options.transition ? document.querySelector('.content') : document.body;
 
@@ -201,7 +209,9 @@
 
     xhr.onreadystatechange = function () {
       if (options._timeout) clearTimeout(options._timeout);
-      if (xhr.readyState == 4) xhr.status == 200 ? success(xhr, options) : failure(options.url);
+      if (xhr.readyState === 4) {
+        (xhr.status === 200) ? success(xhr, options) : failure(options.url);
+      }
     };
 
     if (!PUSH.id) {
@@ -268,9 +278,29 @@
   // ============
 
   var swapContent = function (swap, container, transition, complete) {
-    var enter;
-    var containerDirection;
-    var swapDirection;
+    "use strict";
+    function fadeContainerEnd() {
+      container.removeEventListener('webkitTransitionEnd', fadeContainerEnd);
+      swap.classList.add('in');
+      swap.addEventListener('webkitTransitionEnd', fadeSwapEnd);
+    }
+    function fadeSwapEnd () {
+      swap.removeEventListener('webkitTransitionEnd', fadeSwapEnd);
+      container.parentNode.removeChild(container);
+      swap.classList.remove('fade');
+      swap.classList.remove('in');
+      complete && complete();
+    }
+    function slideEnd() {
+      swap.removeEventListener('webkitTransitionEnd', slideEnd);
+      swap.classList.remove('slide');
+      swap.classList.remove(swapDirection);
+      container.parentNode.removeChild(container);
+      complete && complete();
+    }
+    var enter,
+        containerDirection,
+        swapDirection;
 
     if (!transition) {
       if (container) container.innerHTML = swap.innerHTML;
@@ -279,7 +309,7 @@
     } else {
       enter  = /in$/.test(transition);
 
-      if (transition == 'fade') {
+      if (transition === 'fade') {
         container.classList.add('in');
         container.classList.add('fade');
         swap.classList.add('fade');
@@ -294,25 +324,14 @@
       container.parentNode.insertBefore(swap, container);
     }
 
-    if (!transition) complete && complete();
+    if (!transition) {
+      complete && complete();
+    }
 
-    if (transition == 'fade') {
+    if (transition === 'fade') {
       container.offsetWidth; // force reflow
       container.classList.remove('in');
       container.addEventListener('webkitTransitionEnd', fadeContainerEnd);
-
-      function fadeContainerEnd() {
-        container.removeEventListener('webkitTransitionEnd', fadeContainerEnd);
-        swap.classList.add('in');
-        swap.addEventListener('webkitTransitionEnd', fadeSwapEnd);
-      }
-      function fadeSwapEnd () {
-        swap.removeEventListener('webkitTransitionEnd', fadeSwapEnd);
-        container.parentNode.removeChild(container);
-        swap.classList.remove('fade');
-        swap.classList.remove('in');
-        complete && complete();
-      }
     }
 
     if (/slide/.test(transition)) {
@@ -322,14 +341,6 @@
       container.classList.add(containerDirection);
       swap.classList.remove(swapDirection);
       swap.addEventListener('webkitTransitionEnd', slideEnd);
-
-      function slideEnd() {
-        swap.removeEventListener('webkitTransitionEnd', slideEnd);
-        swap.classList.remove('slide');
-        swap.classList.remove(swapDirection);
-        container.parentNode.removeChild(container);
-        complete && complete();
-      }
     }
   };
 
@@ -363,7 +374,9 @@
     var i;
     var result    = {};
 
-    for (i in obj) result[i] = obj[i];
+    for (i = 0; i < obj.length; i += 1) {
+      result[i] = obj[i];
+    }
 
     Object.keys(bars).forEach(function (key) {
       var el = dom.querySelector(bars[key]);
@@ -377,14 +390,16 @@
   };
 
   var parseXHR = function (xhr, options) {
-    var head;
-    var body;
-    var data = {};
-    var responseText = xhr.responseText;
+    var head,
+        body,
+        data = {},
+        responseText = xhr.responseText;
 
     data.url = options.url;
 
-    if (!responseText) return data;
+    if (!responseText) {
+      return data;
+    }
 
     if (/<html/i.test(responseText)) {
       head           = document.createElement('div');
@@ -399,8 +414,11 @@
     data.title = head.querySelector('title');
     data.title = data.title && data.title.innerText.trim();
 
-    if (options.transition) data = extendWithDom(data, '.content', body);
-    else data.contents = body;
+    if (options.transition) {
+      data = extendWithDom(data, '.content', body);
+    } else {
+      data.contents = body;
+    }
 
     return data;
   };
diff --git a/lib/js/segmented-controllers.js b/lib/js/segmented-controllers.js
index 6c1111d..a213a9a 100644
--- a/lib/js/segmented-controllers.js
+++ b/lib/js/segmented-controllers.js
@@ -5,6 +5,7 @@
  * ---------------------------------- */
 
 !function () {
+  "use strict";
   var getTarget = function (target) {
     var i, popovers = document.querySelectorAll('.segmented-controller li a');
     for (; target && target !== document; target = target.parentNode) {
@@ -13,34 +14,44 @@
   };
 
   window.addEventListener("touchend", function (e) {
-    var activeTab;
-    var activeBody;
-    var targetBody;
-    var targetTab;
-    var className     = 'active';
-    var classSelector = '.' + className;
-    var targetAnchor  = getTarget(e.target);
-
-    if (!targetAnchor) return;
+    var activeTab,
+        activeBody,
+        targetBody,
+        targetTab,
+        className     = 'active',
+        classSelector = '.' + className,
+        targetAnchor  = getTarget(e.target);
+
+    if (!targetAnchor) {
+      return;
+    }
 
     targetTab = targetAnchor.parentNode;
     activeTab = targetTab.parentNode.querySelector(classSelector);
 
-    if (activeTab) activeTab.classList.remove(className);
+    if (activeTab) {
+      activeTab.classList.remove(className);
+    }
 
     targetTab.classList.add(className);
 
-    if (!targetAnchor.hash) return;
+    if (!targetAnchor.hash) {
+      return;
+    }
 
     targetBody = document.querySelector(targetAnchor.hash);
 
-    if (!targetBody) return;
+    if (!targetBody) {
+      return;
+    }
 
     activeBody = targetBody.parentNode.querySelector(classSelector);
 
-    if (activeBody) activeBody.classList.remove(className);
+    if (activeBody) {
+      activeBody.classList.remove(className);
+    }
 
-    targetBody.classList.add(className)
+    targetBody.classList.add(className);
   });
 
   window.addEventListener('click', function (e) { if (getTarget(e.target)) e.preventDefault(); });
diff --git a/lib/js/sliders.js b/lib/js/sliders.js
index b659e83..bfdb3d4 100644
--- a/lib/js/sliders.js
+++ b/lib/js/sliders.js
@@ -6,20 +6,20 @@
  * ---------------------------------- */
 
 !function () {
-
-  var pageX;
-  var pageY;
-  var slider;
-  var deltaX;
-  var deltaY;
-  var offsetX;
-  var lastSlide;
-  var startTime;
-  var resistance;
-  var sliderWidth;
-  var slideNumber;
-  var isScrolling;
-  var scrollableArea;
+  "use strict";
+  var pageX,
+      pageY,
+      slider,
+      deltaX,
+      deltaY,
+      offsetX,
+      lastSlide,
+      startTime,
+      resistance,
+      sliderWidth,
+      slideNumber,
+      isScrolling,
+      scrollableArea;
 
   var getSlider = function (target) {
     var i, sliders = document.querySelectorAll('.slider ul');
diff --git a/lib/js/toggles.js b/lib/js/toggles.js
index 5054de8..6566e1f 100644
--- a/lib/js/toggles.js
+++ b/lib/js/toggles.js
@@ -6,10 +6,10 @@
 
 !function () {
 
-  var start     = {};
-  var touchMove = false;
-  var distanceX = false;
-  var toggle    = false;
+  var start     = {},
+      touchMove = false,
+      distanceX = false,
+      toggle    = false;
 
   var findToggle = function (target) {
     var i, toggles = document.querySelectorAll('.toggle');
@@ -23,12 +23,14 @@
 
     toggle = findToggle(e.target);
 
-    if (!toggle) return;
+    if (!toggle) {
+      return;
+    }
 
-    var handle      = toggle.querySelector('.toggle-handle');
-    var toggleWidth = toggle.offsetWidth;
-    var handleWidth = handle.offsetWidth;
-    var offset      = toggle.classList.contains('active') ? toggleWidth - handleWidth : 0;
+    var handle      = toggle.querySelector('.toggle-handle'),
+        toggleWidth = toggle.offsetWidth,
+        handleWidth = handle.offsetWidth,
+        offset      = toggle.classList.contains('active') ? (toggleWidth - handleWidth) : 0;
 
     start     = { pageX : e.touches[0].pageX - offset, pageY : e.touches[0].pageY };
     touchMove = false;
@@ -44,21 +46,27 @@
 
     if (!toggle) return;
 
-    var handle      = toggle.querySelector('.toggle-handle');
-    var current     = e.touches[0];
-    var toggleWidth = toggle.offsetWidth;
-    var handleWidth = handle.offsetWidth;
-    var offset      = toggleWidth - handleWidth;
+    var handle      = toggle.querySelector('.toggle-handle'),
+        current     = e.touches[0],
+        toggleWidth = toggle.offsetWidth,
+        handleWidth = handle.offsetWidth,
+        offset      = toggleWidth - handleWidth;
 
     touchMove = true;
     distanceX = current.pageX - start.pageX;
 
-    if (Math.abs(distanceX) < Math.abs(current.pageY - start.pageY)) return;
+    if (Math.abs(distanceX) < Math.abs(current.pageY - start.pageY)) {
+      return;
+    }
 
     e.preventDefault();
 
-    if (distanceX < 0)      return handle.style.webkitTransform = 'translate3d(0,0,0)';
-    if (distanceX > offset) return handle.style.webkitTransform = 'translate3d(' + offset + 'px,0,0)';
+    if (distanceX < 0) {
+      return handle.style.webkitTransform = 'translate3d(0,0,0)';
+    }
+    if (distanceX > offset) {
+      return handle.style.webkitTransform = 'translate3d(' + offset + 'px,0,0)';
+    }
 
     handle.style.webkitTransform = 'translate3d(' + distanceX + 'px,0,0)';
 
@@ -68,14 +76,17 @@
   window.addEventListener('touchend', function (e) {
     if (!toggle) return;
 
-    var handle      = toggle.querySelector('.toggle-handle');
-    var toggleWidth = toggle.offsetWidth;
-    var handleWidth = handle.offsetWidth;
-    var offset      = toggleWidth - handleWidth;
-    var slideOn     = (!touchMove && !toggle.classList.contains('active')) || (touchMove && (distanceX > (toggleWidth/2 - handleWidth/2)));
+    var handle      = toggle.querySelector('.toggle-handle'),
+        toggleWidth = toggle.offsetWidth,
+        handleWidth = handle.offsetWidth,
+        offset      = toggleWidth - handleWidth,
+        slideOn     = (!touchMove && !toggle.classList.contains('active')) || (touchMove && (distanceX > (toggleWidth/2 - handleWidth/2)));
 
-    if (slideOn) handle.style.webkitTransform = 'translate3d(' + offset + 'px,0,0)';
-    else handle.style.webkitTransform = 'translate3d(0,0,0)';
+    if (slideOn) {
+      handle.style.webkitTransform = 'translate3d(' + offset + 'px,0,0)';
+    } else {
+      handle.style.webkitTransform = 'translate3d(0,0,0)';
+    }
 
     toggle.classList[slideOn ? 'add' : 'remove']('active');