Change variable definition style

Use 'var' everytime, instead of using ','.

examples/events.html

@@ -38,10 +38,11 @@
 
 <p><strong>Start / End</strong> <span id="start-end">(scroll to the start or end of an axis)</span></p>
 <script>
-    var container = document.querySelector('.container')
+    var container = document.querySelector('.container');
-            , axis = document.getElementById('axis')
+    var axis = document.getElementById('axis');
-            , direction = document.getElementById('direction')
+    var direction = document.getElementById('direction');
-            , startEnd = document.getElementById('start-end');
+    var startEnd = document.getElementById('start-end');
+
     Ps.initialize(container);
 
     document.addEventListener('ps-scroll-y', function () {
@@ -83,7 +84,6 @@
     document.addEventListener('ps-x-reach-end', function () {
         startEnd.innerHTML = 'Reached end of <em>X-Axis</em>'
     });
-
 </script>
 </body>
 </html>

gulpfile.js

@@ -1,20 +1,20 @@
 'use strict';
 
-var gulp = require('gulp')
+var autoprefixer = require('gulp-autoprefixer');
-  , browserify = require('browserify')
+var browserify = require('browserify');
-  , buffer = require('vinyl-buffer')
+var buffer = require('vinyl-buffer');
-  , connect = require('gulp-connect')
+var connect = require('gulp-connect');
-  , del = require('del')
+var del = require('del');
-  , eslint = require('gulp-eslint')
+var eslint = require('gulp-eslint');
-  , insert = require('gulp-insert')
+var gulp = require('gulp');
-  , path = require('path')
+var insert = require('gulp-insert');
-  , rename = require('gulp-rename')
+var path = require('path');
-  , sass = require('gulp-sass')
+var rename = require('gulp-rename');
-  , source = require('vinyl-source-stream')
+var sass = require('gulp-sass');
-  , stream = require('event-stream')
+var source = require('vinyl-source-stream');
-  , uglify = require('gulp-uglify')
+var stream = require('event-stream');
-  , autoprefixer = require('gulp-autoprefixer')
+var uglify = require('gulp-uglify');
-  , zip = require('gulp-zip');
+var zip = require('gulp-zip');
 
 var version = '/* perfect-scrollbar v' + require('./package').version + ' */\n';
 

src/js/adaptor/jquery.js

@@ -1,7 +1,7 @@
 'use strict';
 
-var ps = require('../main')
+var ps = require('../main');
-  , psInstances = require('../plugin/instances');
+var psInstances = require('../plugin/instances');
 
 function mountJQuery(jQuery) {
   jQuery.fn.perfectScrollbar = function (settingOrCommand) {

src/js/lib/helper.js

@@ -1,7 +1,7 @@
 'use strict';
 
-var cls = require('./class')
+var cls = require('./class');
-  , dom = require('./dom');
+var dom = require('./dom');
 
 var toInt = exports.toInt = function (x) {
   return parseInt(x, 10) || 0;

src/js/main.js

@@ -1,8 +1,8 @@
 'use strict';
 
-var destroy = require('./plugin/destroy')
+var destroy = require('./plugin/destroy');
-  , initialize = require('./plugin/initialize')
+var initialize = require('./plugin/initialize');
-  , update = require('./plugin/update');
+var update = require('./plugin/update');
 
 module.exports = {
   initialize: initialize,

src/js/plugin/destroy.js

@@ -1,8 +1,8 @@
 'use strict';
 
-var dom = require('../lib/dom')
+var _ = require('../lib/helper');
-  , _ = require('../lib/helper')
+var dom = require('../lib/dom');
-  , instances = require('./instances');
+var instances = require('./instances');
 
 module.exports = function (element) {
   var i = instances.get(element);

src/js/plugin/handler/click-rail.js

@@ -1,9 +1,9 @@
 'use strict';
 
-var _ = require('../../lib/helper')
+var _ = require('../../lib/helper');
-  , instances = require('../instances')
+var instances = require('../instances');
-  , updateGeometry = require('../update-geometry')
+var updateGeometry = require('../update-geometry');
-  , updateScroll = require('../update-scroll');
+var updateScroll = require('../update-scroll');
 
 function bindClickRailHandler(element, i) {
   function pageOffset(el) {

src/js/plugin/handler/drag-scrollbar.js

@@ -1,10 +1,10 @@
 'use strict';
 
-var dom = require('../../lib/dom')
+var _ = require('../../lib/helper');
-  , _ = require('../../lib/helper')
+var dom = require('../../lib/dom');
-  , instances = require('../instances')
+var instances = require('../instances');
-  , updateGeometry = require('../update-geometry')
+var updateGeometry = require('../update-geometry');
-  , updateScroll = require('../update-scroll');
+var updateScroll = require('../update-scroll');
 
 function bindMouseScrollXHandler(element, i) {
   var currentLeft = null;

src/js/plugin/handler/keyboard.js

@@ -1,10 +1,10 @@
 'use strict';
 
-var _ = require('../../lib/helper')
+var _ = require('../../lib/helper');
-  , dom = require('../../lib/dom')
+var dom = require('../../lib/dom');
-  , instances = require('../instances')
+var instances = require('../instances');
-  , updateGeometry = require('../update-geometry')
+var updateGeometry = require('../update-geometry');
-  , updateScroll = require('../update-scroll');
+var updateScroll = require('../update-scroll');
 
 function bindKeyboardHandler(element, i) {
   var hovered = false;

src/js/plugin/handler/mouse-wheel.js

@@ -1,8 +1,8 @@
 'use strict';
 
-var instances = require('../instances')
+var instances = require('../instances');
-  , updateGeometry = require('../update-geometry')
+var updateGeometry = require('../update-geometry');
-  , updateScroll = require('../update-scroll');
+var updateScroll = require('../update-scroll');
 
 function bindMouseWheelHandler(element, i) {
   var shouldPrevent = false;

src/js/plugin/handler/native-scroll.js

@@ -1,7 +1,7 @@
 'use strict';
 
-var instances = require('../instances')
+var instances = require('../instances');
-  , updateGeometry = require('../update-geometry');
+var updateGeometry = require('../update-geometry');
 
 function bindNativeScrollHandler(element, i) {
   i.event.bind(element, 'scroll', function () {

src/js/plugin/handler/selection.js

@@ -1,9 +1,9 @@
 'use strict';
 
-var _ = require('../../lib/helper')
+var _ = require('../../lib/helper');
-  , instances = require('../instances')
+var instances = require('../instances');
-  , updateGeometry = require('../update-geometry')
+var updateGeometry = require('../update-geometry');
-  , updateScroll = require('../update-scroll');
+var updateScroll = require('../update-scroll');
 
 function bindSelectionHandler(element, i) {
   function getRangeNode() {

src/js/plugin/handler/touch.js

@@ -1,9 +1,9 @@
 'use strict';
 
-var instances = require('../instances')
+var _ = require('../../lib/helper');
-  , _ = require('../../lib/helper')
+var instances = require('../instances');
-  , updateGeometry = require('../update-geometry')
+var updateGeometry = require('../update-geometry');
-  , updateScroll = require('../update-scroll');
+var updateScroll = require('../update-scroll');
 
 function bindTouchHandler(element, i, supportsTouch, supportsIePointer) {
   function shouldPreventDefault(deltaX, deltaY) {

src/js/plugin/initialize.js

@@ -1,9 +1,9 @@
 'use strict';
 
-var cls = require('../lib/class')
+var _ = require('../lib/helper');
-  , _ = require('../lib/helper')
+var cls = require('../lib/class');
-  , instances = require('./instances')
+var instances = require('./instances');
-  , updateGeometry = require('./update-geometry');
+var updateGeometry = require('./update-geometry');
 
 // Handlers
 var handlers = {

src/js/plugin/instances.js

@@ -1,11 +1,11 @@
 'use strict';
 
-var cls = require('../lib/class')
+var _ = require('../lib/helper');
-  , dom = require('../lib/dom')
+var cls = require('../lib/class');
-  , defaultSettings = require('./default-setting')
+var defaultSettings = require('./default-setting');
-  , EventManager = require('../lib/event-manager')
+var dom = require('../lib/dom');
-  , guid = require('../lib/guid')
+var EventManager = require('../lib/event-manager');
-  , _ = require('../lib/helper');
+var guid = require('../lib/guid');
 
 var instances = {};
 

src/js/plugin/update-geometry.js

@@ -1,10 +1,10 @@
 'use strict';
 
-var cls = require('../lib/class')
+var _ = require('../lib/helper');
-  , dom = require('../lib/dom')
+var cls = require('../lib/class');
-  , _ = require('../lib/helper')
+var dom = require('../lib/dom');
-  , instances = require('./instances')
+var instances = require('./instances');
-  , updateScroll = require('./update-scroll');
+var updateScroll = require('./update-scroll');
 
 function getThumbSize(i, thumbSize) {
   if (i.settings.minScrollbarLength) {

src/js/plugin/update-scroll.js

@@ -2,18 +2,18 @@
 
 var instances = require('./instances');
 
-var upEvent = document.createEvent('Event')
+var upEvent = document.createEvent('Event');
-  , downEvent = document.createEvent('Event')
+var downEvent = document.createEvent('Event');
-  , leftEvent = document.createEvent('Event')
+var leftEvent = document.createEvent('Event');
-  , rightEvent = document.createEvent('Event')
+var rightEvent = document.createEvent('Event');
-  , yEvent = document.createEvent('Event')
+var yEvent = document.createEvent('Event');
-  , xEvent = document.createEvent('Event')
+var xEvent = document.createEvent('Event');
-  , xStartEvent = document.createEvent('Event')
+var xStartEvent = document.createEvent('Event');
-  , xEndEvent = document.createEvent('Event')
+var xEndEvent = document.createEvent('Event');
-  , yStartEvent = document.createEvent('Event')
+var yStartEvent = document.createEvent('Event');
-  , yEndEvent = document.createEvent('Event')
+var yEndEvent = document.createEvent('Event');
-  , lastTop
+var lastTop;
-  , lastLeft;
+var lastLeft;
 
 upEvent.initEvent('ps-scroll-up', true, true);
 downEvent.initEvent('ps-scroll-down', true, true);

src/js/plugin/update.js

@@ -1,10 +1,10 @@
 'use strict';
 
-var dom = require('../lib/dom')
+var _ = require('../lib/helper');
-  , _ = require('../lib/helper')
+var dom = require('../lib/dom');
-  , instances = require('./instances')
+var instances = require('./instances');
-  , updateGeometry = require('./update-geometry')
+var updateGeometry = require('./update-geometry');
-  , updateScroll = require('./update-scroll');
+var updateScroll = require('./update-scroll');
 
 module.exports = function (element) {
   var i = instances.get(element);