WIP

src/index.html

@@ -48,6 +48,9 @@
 			top: 5px;
 			margin-left: 7px;
 		}
+		a > svg {
+			fill: rgba(255, 255, 255, 0.2)
+		}
 		input[type="text"] {
 			padding: 3px 5px;
 			font-size: inherit;
@@ -107,10 +110,13 @@
 			height: 33%;
 			overflow: hidden;
 			position: relative;
+			transition: height 0.30s ease;
+			will-change: height;
 			/*animation: pop-in 0.4s cubic-bezier(.71,1.7,.77,1.24) forwards 0.2s;*/
 			/*animation: pop-in 0.4s ease forwards 0.2s;*/
 			/*opacity: 0;*/
 		}
+		.code-wrap.is-dragging
 		.layout-2 .code-wrap {
 			height: auto;
 			width: 33%;
@@ -123,6 +129,9 @@
 		}
 
 		.code-wrap__header {
+			display: flex;
+			justify-content: space-between;
+			align-items: center;
 			padding: 5px 20px;
 			background: rgba(0,0,0,0.55);
 			color: #888;
@@ -220,6 +229,7 @@
 		}
 		.gutter {
 			background: rgba(0,0,0,0.2);
+			flex-shrink: 0;
 		}
 		.gutter-horizontal {
 			cursor: ew-resize;
@@ -502,6 +512,13 @@
 									<li><a data-type="html" data-mode="jade">Jade</a></li>
 								</ul>
 							</div>
+							<div class="code-wrap__header-right-options">
+								<a data-collapse-id="0" class="js-code-collapse-btn">
+									<svg style="width:18px;height:18px" viewBox="0 0 24 24">
+										<path d="M19.5,3.09L15,7.59V4H13V11H20V9H16.41L20.91,4.5L19.5,3.09M4,13V15H7.59L3.09,19.5L4.5,20.91L9,16.41V20H11V13H4Z" />
+									</svg>
+								</a>
+							</div>
 						</div>
 					</div>
 					<div id="js-css-code" data-type="css" class="code-wrap">
@@ -514,6 +531,13 @@
 									<li><a data-type="css" data-mode="less">LESS</a></li>
 								</ul>
 							</div>
+							<div class="code-wrap__header-right-options">
+								<a data-collapse-id="1" class="js-code-collapse-btn">
+									<svg style="width:18px;height:18px" viewBox="0 0 24 24">
+										<path d="M19.5,3.09L15,7.59V4H13V11H20V9H16.41L20.91,4.5L19.5,3.09M4,13V15H7.59L3.09,19.5L4.5,20.91L9,16.41V20H11V13H4Z" />
+									</svg>
+								</a>
+							</div>
 						</div>
 					</div>
 					<div id="js-js-code" data-type="js" class="code-wrap">
@@ -526,6 +550,13 @@
 									<li><a data-type="js" data-mode="es6">ES6 (Babel)</a></li>
 								</ul>
 							</div>
+							<div class="code-wrap__header-right-options">
+								<a data-collapse-id="2" class="js-code-collapse-btn">
+									<svg style="width:18px;height:18px" viewBox="0 0 24 24">
+										<path d="M19.5,3.09L15,7.59V4H13V11H20V9H16.41L20.91,4.5L19.5,3.09M4,13V15H7.59L3.09,19.5L4.5,20.91L9,16.41V20H11V13H4Z" />
+									</svg>
+								</a>
+							</div>
 						</div>
 					</div>
 				</div>

src/lib/split.js

@@ -1,15 +1,39 @@
-
+// The programming goals of Split.js are to deliver readable, understandable and
+// maintainable code, while at the same time manually optimizing for tiny minified file size,
+// browser compatibility without additional requirements, graceful fallback (IE8 is supported)
+// and very few assumptions about the user's page layout.
+//
+// Make sure all browsers handle this JS library correctly with ES5.
+// More information here: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Strict_mode
 'use strict';
 
+// A wrapper function that does a couple things:
+//
+// 1. Doesn't pollute the global namespace. This is important for a library.
+// 2. Allows us to mount the library in different module systems, as well as
+//    directly in the browser.
 (function() {
 
+// Save the global `this` for use later. In this case, since the library only
+// runs in the browser, it will refer to `window`. Also, figure out if we're in IE8
+// or not. IE8 will still render correctly, but will be static instead of draggable.
+//
+// Save a couple long function names that are used frequently.
+// This optimization saves around 400 bytes.
 var global = this
+  , isIE8 = global.attachEvent && !global[addEventListener]
+  , document = global.document
   , addEventListener = 'addEventListener'
   , removeEventListener = 'removeEventListener'
   , getBoundingClientRect = 'getBoundingClientRect'
-  , isIE8 = global.attachEvent && !global[addEventListener]
-  , document = global.document
 
+  // This library only needs two helper functions:
+  //
+  // The first determines which prefixes of CSS calc we need.
+  // We only need to do this once on startup, when this anonymous function is called.
+  //
+  // Tests -webkit, -moz and -o prefixes. Modified from StackOverflow:
+  // http://stackoverflow.com/questions/16625140/js-feature-detection-to-detect-the-usage-of-webkit-calc-over-calc/16625167#16625167
   , calc = (function () {
         var el
           , prefixes = ["", "-webkit-", "-moz-", "-o-"]
@@ -23,6 +47,10 @@ var global = this
             }
         }
     })()
+
+  // The second helper function allows elements and string selectors to be used
+  // interchangeably. In either case an element is returned. This allows us to
+  // do `Split(elem1, elem2)` as well as `Split('#id1', '#id2')`.
   , elementOrSelector = function (el) {
         if (typeof el === 'string' || el instanceof String) {
             return document.querySelector(el)
@@ -31,6 +59,38 @@ var global = this
         }
     }
 
+  // The main function to initialize a split. Split.js thinks about each pair
+  // of elements as an independant pair. Dragging the gutter between two elements
+  // only changes the dimensions of elements in that pair. This is key to understanding
+  // how the following functions operate, since each function is bound to a pair.
+  //
+  // A pair object is shaped like this:
+  //
+  // {
+  //     a: DOM element,
+  //     b: DOM element,
+  //     aMin: Number,
+  //     bMin: Number,
+  //     dragging: Boolean,
+  //     parent: DOM element,
+  //     isFirst: Boolean,
+  //     isLast: Boolean,
+  //     direction: 'horizontal' | 'vertical'
+  // }
+  //
+  // The basic sequence:
+  //
+  // 1. Set defaults to something sane. `options` doesn't have to be passed at all.
+  // 2. Initialize a bunch of strings based on the direction we're splitting.
+  //    A lot of the behavior in the rest of the library is paramatized down to
+  //    rely on CSS strings and classes.
+  // 3. Define the dragging helper functions, and a few helpers to go with them.
+  // 4. Define a few more functions that "balance" the entire split instance.
+  //    Split.js tries it's best to cope with min sizes that don't add up.
+  // 5. Loop through the elements while pairing them off. Every pair gets an
+  //    `pair` object, a gutter, and special isFirst/isLast properties.
+  // 6. Actually size the pair elements, insert gutters and attach event listeners.
+  // 7. Balance all of the pairs to accomodate min sizes as best as possible.
   , Split = function (ids, options) {
     var dimension
       , i
@@ -42,8 +102,9 @@ var global = this
       , paddingB
       , pairs = []
 
-    // Set defaults
+    // 1. Set defaults to something sane. `options` doesn't have to be passed at all,
-
+    // so create an options object if none exists. Pixel values 10, 100 and 30 are
+    // arbitrary but feel natural.
     options = typeof options !== 'undefined' ?  options : {}
 
     if (typeof options.gutterSize === 'undefined') options.gutterSize = 10
@@ -51,6 +112,9 @@ var global = this
     if (typeof options.snapOffset === 'undefined') options.snapOffset = 30
     if (typeof options.direction === 'undefined') options.direction = 'horizontal'
 
+    // 2. Initialize a bunch of strings based on the direction we're splitting.
+    // A lot of the behavior in the rest of the library is paramatized down to
+    // rely on CSS strings and classes.
     if (options.direction == 'horizontal') {
         dimension = 'width'
         clientDimension = 'clientWidth'
@@ -71,25 +135,43 @@ var global = this
         if (!options.cursor) options.cursor = 'ns-resize'
     }
 
-    // Event listeners for drag events, bound to a pair object.
+    // 3. Define the dragging helper functions, and a few helpers to go with them.
-    // Calculate the pair's position and size when dragging starts.
+    // Each helper is bound to a pair object that contains it's metadata. This
-    // Prevent selection on start and re-enable it when done.
+    // also makes it easy to store references to listeners that that will be
-
+    // added and removed.
+    //
+    // Even though there are no other functions contained in them, aliasing
+    // this to self saves 50 bytes or so since it's used so frequently.
+    //
+    // The pair object saves metadata like dragging state, position and
+    // event listener references.
+    //
+    // startDragging calls `calculateSizes` to store the inital size in the pair object.
+    // It also adds event listeners for mouse/touch events,
+    // and prevents selection while dragging so avoid the selecting text.
     var startDragging = function (e) {
+            // Alias frequently used variables to save space. 200 bytes.
             var self = this
               , a = self.a
               , b = self.b
 
+            // Call the onDragStart callback.
             if (!self.dragging && options.onDragStart) {
                 options.onDragStart()
             }
 
+            // Don't actually drag the element. We emulate that in the drag function.
             e.preventDefault()
 
+            // Set the dragging property of the pair object.
             self.dragging = true
+
+            // Create two event listeners bound to the same pair object and store
+            // them in the pair object.
             self.move = drag.bind(self)
             self.stop = stopDragging.bind(self)
 
+            // All the binding. `window` gets the stop events in case we drag out of the elements.
             global[addEventListener]('mouseup', self.stop)
             global[addEventListener]('touchend', self.stop)
             global[addEventListener]('touchcancel', self.stop)
@@ -97,10 +179,11 @@ var global = this
             self.parent[addEventListener]('mousemove', self.move)
             self.parent[addEventListener]('touchmove', self.move)
 
-            a[addEventListener]('selectstart', preventSelection)
+            // Disable selection. Disable!
-            a[addEventListener]('dragstart', preventSelection)
+            a[addEventListener]('selectstart', noop)
-            b[addEventListener]('selectstart', preventSelection)
+            a[addEventListener]('dragstart', noop)
-            b[addEventListener]('dragstart', preventSelection)
+            b[addEventListener]('selectstart', noop)
+            b[addEventListener]('dragstart', noop)
 
             a.style.userSelect = 'none'
             a.style.webkitUserSelect = 'none'
@@ -112,11 +195,16 @@ var global = this
             b.style.MozUserSelect = 'none'
             b.style.pointerEvents = 'none'
 
+            // Set the cursor, both on the gutter and the parent element.
+            // Doing only a, b and gutter causes flickering.
             self.gutter.style.cursor = options.cursor
             self.parent.style.cursor = options.cursor
 
+            // Cache the initial sizes of the pair.
             calculateSizes.call(self)
         }
+
+      // stopDragging is very similar to startDragging in reverse.
       , stopDragging = function () {
             var self = this
               , a = self.a
@@ -128,6 +216,7 @@ var global = this
 
             self.dragging = false
 
+            // Remove the stored event listeners. This is why we store them.
             global[removeEventListener]('mouseup', self.stop)
             global[removeEventListener]('touchend', self.stop)
             global[removeEventListener]('touchcancel', self.stop)
@@ -135,13 +224,15 @@ var global = this
             self.parent[removeEventListener]('mousemove', self.move)
             self.parent[removeEventListener]('touchmove', self.move)
 
+            // Delete them once they are removed. I think this makes a difference
+            // in memory usage with a lot of splits on one page. But I don't know for sure.
             delete self.stop
             delete self.move
 
-            a[removeEventListener]('selectstart', preventSelection)
+            a[removeEventListener]('selectstart', noop)
-            a[removeEventListener]('dragstart', preventSelection)
+            a[removeEventListener]('dragstart', noop)
-            b[removeEventListener]('selectstart', preventSelection)
+            b[removeEventListener]('selectstart', noop)
-            b[removeEventListener]('dragstart', preventSelection)
+            b[removeEventListener]('dragstart', noop)
 
             a.style.userSelect = ''
             a.style.webkitUserSelect = ''
@@ -156,36 +247,70 @@ var global = this
             self.gutter.style.cursor = ''
             self.parent.style.cursor = ''
         }
+
+      // drag, where all the magic happens. The logic is really quite simple:
+      //
+      // 1. Ignore if the pair is not dragging.
+      // 2. Get the offset of the event.
+      // 3. Snap offset to min if within snappable range (within min + snapOffset).
+      // 4. Actually adjust each element in the pair to offset.
+      //
+      // ---------------------------------------------------------------------
+      // |    | <- this.aMin               ||              this.bMin -> |    |
+      // |    |  | <- this.snapOffset      ||     this.snapOffset -> |  |    |
+      // |    |  |                         ||                        |  |    |
+      // |    |  |                         ||                        |  |    |
+      // ---------------------------------------------------------------------
+      // | <- this.start                                        this.size -> |
       , drag = function (e) {
             var offset
 
             if (!this.dragging) return
 
-            // Get the relative position of the event from the first side of the
+            // Get the offset of the event from the first side of the
-            // pair.
+            // pair `this.start`. Supports touch events, but not multitouch, so only the first
-
+            // finger `touches[0]` is counted.
             if ('touches' in e) {
                 offset = e.touches[0][clientAxis] - this.start
             } else {
                 offset = e[clientAxis] - this.start
             }
 
-            // If within snapOffset of min or max, set offset to min or max
+            // If within snapOffset of min or max, set offset to min or max.
-
+            // snapOffset buffers aMin and bMin, so logic is opposite for both.
-            if (offset <=  this.aMin + options.snapOffset) {
+            // Include the appropriate gutter sizes to prevent overflows.
-                offset = this.aMin
+            if (offset <= this.aMin + options.snapOffset + this.aGutterSize) {
-            } else if (offset >= this.size - this.bMin - options.snapOffset) {
+                offset = this.aMin + this.aGutterSize
-                offset = this.size - this.bMin
+            } else if (offset >= this.size - (this.bMin + options.snapOffset + this.bGutterSize)) {
+                offset = this.size - (this.bMin + this.bGutterSize)
             }
 
+            // Actually adjust the size.
             adjust.call(this, offset)
 
+            // Call the drag callback continously. Don't do anything too intensive
+            // in this callback.
             if (options.onDrag) {
                 options.onDrag()
             }
         }
+
+      // Cache some important sizes when drag starts, so we don't have to do that
+      // continously:
+      //
+      // `size`: The total size of the pair. First element + second element + first gutter + second gutter.
+      // `percentage`: The percentage between 0-100 that the pair occupies in the parent.
+      // `start`: The leading side of the first element.
+      //
+      // ------------------------------------------------ - - - - - - - - - - -
+      // |      aGutterSize -> |||                      |                     |
+      // |                     |||                      |                     |
+      // |                     |||                      |                     |
+      // |                     ||| <- bGutterSize       |                     |
+      // ------------------------------------------------ - - - - - - - - - - -
+      // | <- start                             size -> |       parentSize -> |
       , calculateSizes = function () {
-            // Calculate the pairs size, and percentage of the parent size
+            // Figure out the parent size minus padding.
             var computedStyle = global.getComputedStyle(this.parent)
               , parentSize = this.parent[clientDimension] - parseFloat(computedStyle[paddingA]) - parseFloat(computedStyle[paddingB])
 
@@ -193,13 +318,21 @@ var global = this
             this.percentage = Math.min(this.size / parentSize * 100, 100)
             this.start = this.a[getBoundingClientRect]()[position]
         }
-      , adjust = function (offset) {
-            // A size is the same as offset. B size is total size - A size.
-            // Both sizes are calculated from the initial parent percentage.
 
+      // Actually adjust the size of elements `a` and `b` to `offset` while dragging.
+      // calc is used to allow calc(percentage + gutterpx) on the whole split instance,
+      // which allows the viewport to be resized without additional logic.
+      // Element a's size is the same as offset. b's size is total size - a size.
+      // Both sizes are calculated from the initial parent percentage, then the gutter size is subtracted.
+      , adjust = function (offset) {
             this.a.style[dimension] = calc + '(' + (offset / this.size * this.percentage) + '% - ' + this.aGutterSize + 'px)'
             this.b.style[dimension] = calc + '(' + (this.percentage - (offset / this.size * this.percentage)) + '% - ' + this.bGutterSize + 'px)'
         }
+
+      // 4. Define a few more functions that "balance" the entire split instance.
+      // Split.js tries it's best to cope with min sizes that don't add up.
+      // At some point this should go away since it breaks out of the calc(% - px) model.
+      // Maybe it's a user error if you pass uncomputable minSizes.
       , fitMin = function () {
             var self = this
               , a = self.a
@@ -237,9 +370,31 @@ var global = this
                 fitMinReverse.call(pairs[i])
             }
         }
-      , preventSelection = function () { return false }
+      , setElementSize = function (el, size, gutterSize) {
+            // Split.js allows setting sizes via numbers (ideally), or if you must,
+            // by string, like '300px'. This is less than ideal, because it breaks
+            // the fluid layout that `calc(% - px)` provides. You're on your own if you do that,
+            // make sure you calculate the gutter size by hand.
+            if (typeof size !== 'string' && !(size instanceof String)) {
+                if (!isIE8) {
+                    size = calc + '(' + size + '% - ' + gutterSize + 'px)'
+                } else {
+                    size = options.sizes[i] + '%'
+                }
+            }
+
+            el.style[dimension] = size
+        }
+
+      // No-op function to prevent default. Used to prevent selection.
+      , noop = function () { return false }
+
+      // All DOM elements in the split should have a common parent. We can grab
+      // the first elements parent and hope users read the docs because the
+      // behavior will be whacky otherwise.
       , parent = elementOrSelector(ids[0]).parentNode
 
+    // Set default options.sizes to equal percentages of the parent element.
     if (!options.sizes) {
         var percent = 100 / ids.length
 
@@ -250,6 +405,8 @@ var global = this
         }
     }
 
+    // Standardize minSize to an array if it isn't already. This allows minSize
+    // to be passed as a number.
     if (!Array.isArray(options.minSize)) {
         var minSizes = []
 
@@ -260,17 +417,36 @@ var global = this
         options.minSize = minSizes
     }
 
+    // 5. Loop through the elements while pairing them off. Every pair gets a
+    // `pair` object, a gutter, and isFirst/isLast properties.
+    //
+    // Basic logic:
+    //
+    // - Starting with the second element `i > 0`, create `pair` objects with
+    //   `a = ids[i - 1]` and `b = ids[i]`
+    // - Set gutter sizes based on the _pair_ being first/last. The first and last
+    //   pair have gutterSize / 2, since they only have one half gutter, and not two.
+    // - Create gutter elements and add event listeners.
+    // - Set the size of the elements, minus the gutter sizes.
+    //
+    // -----------------------------------------------------------------------
+    // |     i=0     |         i=1         |        i=2       |      i=3     |
+    // |             |       isFirst       |                  |     isLast   |
+    // |           pair 0                pair 1             pair 2           |
+    // |             |                     |                  |              |
+    // -----------------------------------------------------------------------
     for (i = 0; i < ids.length; i++) {
         var el = elementOrSelector(ids[i])
-          , isFirst = (i == 1)
+          , isFirstPair = (i == 1)
-          , isLast = (i == ids.length - 1)
+          , isLastPair = (i == ids.length - 1)
-          , size
+          , size = options.sizes[i]
           , gutterSize = options.gutterSize
           , pair
           , parentFlexDirection = window.getComputedStyle(parent).flexDirection
           , temp
 
         if (i > 0) {
+            // Create the pair object with it's metadata.
             pair = {
                 a: elementOrSelector(ids[i - 1]),
                 b: el,
@@ -278,21 +454,20 @@ var global = this
                 bMin: options.minSize[i],
                 dragging: false,
                 parent: parent,
-                isFirst: isFirst,
+                isFirst: isFirstPair,
-                isLast: isLast,
+                isLast: isLastPair,
                 direction: options.direction
             }
 
             // For first and last pairs, first and last gutter width is half.
-
             pair.aGutterSize = options.gutterSize
             pair.bGutterSize = options.gutterSize
 
-            if (isFirst) {
+            if (isFirstPair) {
                 pair.aGutterSize = options.gutterSize / 2
             }
 
-            if (isLast) {
+            if (isLastPair) {
                 pair.bGutterSize = options.gutterSize / 2
             }
 
@@ -304,8 +479,13 @@ var global = this
             }
         }
 
+        // Determine the size of the current element. IE8 is supported by
+        // staticly assigning sizes without draggable gutters. Assigns a string
+        // to `size`.
+        //
         // IE9 and above
         if (!isIE8) {
+            // Create gutter elements for each pair.
             if (i > 0) {
                 var gutter = document.createElement('div')
 
@@ -320,35 +500,62 @@ var global = this
                 pair.gutter = gutter
             }
 
+            // Half-size gutters for first and last elements.
             if (i === 0 || i == ids.length - 1) {
                 gutterSize = options.gutterSize / 2
             }
-
-            if (typeof options.sizes[i] === 'string' || options.sizes[i] instanceof String) {
-                size = options.sizes[i]
-            } else {
-                size = calc + '(' + options.sizes[i] + '% - ' + gutterSize + 'px)'
-            }
-
-        // IE8 and below
-        } else {
-            if (typeof options.sizes[i] === 'string' || options.sizes[i] instanceof String) {
-                size = options.sizes[i]
-            } else {
-                size = options.sizes[i] + '%'
-            }
         }
 
-        el.style[dimension] = size
+        // Set the element size to our determined size.
+        setElementSize(el, size, gutterSize)
 
+        // After the first iteration, and we have a pair object, append it to the
+        // list of pairs.
         if (i > 0) {
             pairs.push(pair)
         }
     }
 
+    // Balance the pairs to try to accomodate min sizes.
     balancePairs(pairs)
+
+    return {
+        setSizes: function (sizes) {
+            for (var i = 0; i < sizes.length; i++) {
+                if (i > 0) {
+                    var pair = pairs[i - 1]
+
+                    setElementSize(pair.a, sizes[i - 1], pair.aGutterSize)
+                    setElementSize(pair.b, sizes[i], pair.bGutterSize)
+                }
+            }
+        },
+        collapse: function (i) {
+            var pair
+
+            if (i === pairs.length) {
+                pair = pairs[i - 1]
+
+                calculateSizes.call(pair)
+                adjust.call(pair, pair.size - pair.bGutterSize)
+            } else {
+                pair = pairs[i]
+
+                calculateSizes.call(pair)
+                adjust.call(pair, pair.aMin)
+            }
+        },
+        destroy: function () {
+            for (var i = 0; i < pairs.length; i++) {
+                pairs[i].parent.removeChild(pairs[i].gutter)
+                pairs[i].a.style[dimension] = ''
+                pairs[i].b.style[dimension] = ''
+            }
+        }
+    }
 }
 
+// Play nicely with module systems, and the browser too if you include it raw.
 if (typeof exports !== 'undefined') {
     if (typeof module !== 'undefined' && module.exports) {
         exports = module.exports = Split
@@ -358,4 +565,5 @@ if (typeof exports !== 'undefined') {
     global.Split = Split
 }
 
+// Call our wrapper function with the current global. In this case, `window`.
 }).call(window);

src/script.js

@@ -43,6 +43,8 @@
 		, sass
 		, currentItem
 		, savedItems
+		, minCodeWrapSize = 33
+		, splitInstance
 		// TODO: for legacy reasons when. Will be refactored as global preferences.
 		, prefs = {}
 
@@ -88,9 +90,9 @@
 		$('#js-code-side').setAttribute('style', '');
 		$('#js-demo-side').setAttribute('style', '');
 
-		Split(['#js-html-code', '#js-css-code', '#js-js-code'], {
+		splitInstance = Split(['#js-html-code', '#js-css-code', '#js-js-code'], {
 			direction: (currentLayoutMode === 2 ? 'horizontal' : 'vertical'),
-			minSize: 34,
+			minSize: minCodeWrapSize,
 			gutterSize: 6
 		});
 		Split(['#js-code-side', '#js-demo-side' ], {
@@ -595,6 +597,27 @@
 			});
 		});
 
+		// Collapse btn event listeners
+		var collapseBtns = [].slice.call($all('.js-code-collapse-btn'));
+		collapseBtns.forEach(function (btn) {
+			btn.addEventListener('click', function (e) {
+				if (e.currentTarget.classList.contains('is-minimized')) {
+					e.currentTarget.classList.remove('is-minimized');
+					splitInstance.setSizes([ 33.3, 33.3, 33.3 ]);
+				} else {
+					splitInstance.collapse(e.currentTarget.dataset.collapseId);
+					e.currentTarget.classList.add('is-minimized');
+				}
+				return false;
+				/*Split(['#js-html-code', '#js-css-code', '#js-js-code'], {
+					direction: (currentLayoutMode === 2 ? 'horizontal' : 'vertical'),
+					minSize: 34,
+					gutterSize: 6
+				});*/
+			});
+		});
+
+
 		window.addEventListener('keydown', function (event) {
 			if ((event.ctrlKey || event.metaKey) && (event.keyCode === 83)){
 				event.preventDefault();