Fix various style issues

31 files changed, 129 insertions, 129 deletions

diff --git a/web/.eslintignore b/web/.eslintignore
index 3e0fc5c5..d40ab12b 100644
--- a/web/.eslintignore
+++ b/web/.eslintignore
@@ -1 +1,2 @@
-simple/app.js
\ No newline at end of file
+simple/app.js
+load.js
diff --git a/web/app/AttributeFormatter.js b/web/app/AttributeFormatter.js
index 2d394f57..87689a28 100644
--- a/web/app/AttributeFormatter.js
+++ b/web/app/AttributeFormatter.js
@@ -23,6 +23,7 @@ Ext.define('Traccar.AttributeFormatter', {
             if (value !== undefined) {
                 return Number(value.toFixed(precision)) + ' ' + suffix;
             }
+            return null;
         };
     },
 
@@ -54,8 +55,8 @@ Ext.define('Traccar.AttributeFormatter', {
     durationFormatter: function (value) {
         var hours, minutes;
         hours = Math.floor(value / 3600000);
-        minutes = Math.round((value % 3600000) / 60000);
-        return (hours + ' ' + Strings.sharedHourAbbreviation + ' ' + minutes + ' ' + Strings.sharedMinuteAbbreviation);
+        minutes = Math.round(value % 3600000 / 60000);
+        return hours + ' ' + Strings.sharedHourAbbreviation + ' ' + minutes + ' ' + Strings.sharedMinuteAbbreviation;
     },
 
     deviceIdFormatter: function (value) {
@@ -72,6 +73,7 @@ Ext.define('Traccar.AttributeFormatter', {
             group = store.getById(value);
             return group ? group.get('name') : value;
         }
+        return null;
     },
 
     geofenceIdFormatter: function (value) {
@@ -84,6 +86,7 @@ Ext.define('Traccar.AttributeFormatter', {
             geofence = store.getById(value);
             return geofence ? geofence.get('name') : '';
         }
+        return null;
     },
 
     driverUniqueIdFormatter: function (value) {
@@ -96,11 +99,11 @@ Ext.define('Traccar.AttributeFormatter', {
             driver = store.findRecord('uniqueId', value, 0, false, true, true);
             return driver ? value + ' (' + driver.get('name') + ')' : value;
         }
+        return null;
     },
 
     lastUpdateFormatter: function (value) {
         var seconds, interval;
-
         if (value) {
             seconds = Math.floor((new Date() - value) / 1000);
             if (seconds < 0) {
@@ -116,6 +119,7 @@ Ext.define('Traccar.AttributeFormatter', {
             }
             return Math.floor(seconds / 60) + ' ' + Strings.sharedMinutes;
         }
+        return null;
     },
 
     defaultFormatter: function (value) {
@@ -180,26 +184,24 @@ Ext.define('Traccar.AttributeFormatter', {
         var dataType = Ext.getStore('PositionAttributes').getAttributeDataType(key);
         if (!dataType) {
             return this.defaultFormatter;
+        } else if (dataType === 'distance') {
+            return this.distanceFormatter;
+        } else if (dataType === 'speed') {
+            return this.speedFormatter;
+        } else if (dataType === 'driverUniqueId') {
+            return this.driverUniqueIdFormatter;
+        } else if (dataType === 'voltage') {
+            return this.numberFormatterFactory(Traccar.Style.numberPrecision, Strings.sharedVoltAbbreviation);
+        } else if (dataType === 'percentage') {
+            return this.numberFormatterFactory(Traccar.Style.numberPrecision, '&#37;');
+        } else if (dataType === 'temperature') {
+            return this.numberFormatterFactory(Traccar.Style.numberPrecision, '&deg;C');
+        } else if (dataType === 'volume') {
+            return this.numberFormatterFactory(Traccar.Style.numberPrecision, Strings.sharedLiterAbbreviation);
+        } else if (dataType === 'consumption') {
+            return this.numberFormatterFactory(Traccar.Style.numberPrecision, Strings.sharedLiterPerHourAbbreviation);
         } else {
-            if (dataType === 'distance') {
-                return this.distanceFormatter;
-            } else if (dataType === 'speed') {
-                return this.speedFormatter;
-            } else if (dataType === 'driverUniqueId') {
-                return this.driverUniqueIdFormatter;
-            } else if (dataType === 'voltage') {
-                return this.numberFormatterFactory(Traccar.Style.numberPrecision, Strings.sharedVoltAbbreviation);
-            } else if (dataType === 'percentage') {
-                return this.numberFormatterFactory(Traccar.Style.numberPrecision, '&#37;');
-            } else if (dataType === 'temperature') {
-                return this.numberFormatterFactory(Traccar.Style.numberPrecision, '&deg;C');
-            } else if (dataType === 'volume') {
-                return this.numberFormatterFactory(Traccar.Style.numberPrecision, Strings.sharedLiterAbbreviation);
-            } else if (dataType === 'consumption') {
-                return this.numberFormatterFactory(Traccar.Style.numberPrecision, Strings.sharedLiterPerHourAbbreviation);
-            } else {
-                return this.defaultFormatter;
-            }
+            return this.defaultFormatter;
         }
     },
 
@@ -209,16 +211,14 @@ Ext.define('Traccar.AttributeFormatter', {
             return function (value) {
                 return value;
             };
+        } else if (dataType === 'distance') {
+            return this.distanceConverter;
+        } else if (dataType === 'speed') {
+            return this.speedConverter;
         } else {
-            if (dataType === 'distance') {
-                return this.distanceConverter;
-            } else if (dataType === 'speed') {
-                return this.speedConverter;
-            } else {
-                return function (value) {
-                    return value;
-                };
-            }
+            return function (value) {
+                return value;
+            };
         }
     }
 });
diff --git a/web/app/DeviceImages.js b/web/app/DeviceImages.js
index e58c4f60..af45ce90 100644
--- a/web/app/DeviceImages.js
+++ b/web/app/DeviceImages.js
@@ -39,7 +39,7 @@ Ext.define('Traccar.DeviceImages', {
             svg.getElementById(fill[i]).style.fill = color;
         }
 
-        rotateTransform = 'rotate(' + angle + ' ' + (width / 2) + ' ' + (height / 2) + ')';
+        rotateTransform = 'rotate(' + angle + ' ' + width / 2 + ' ' + height / 2 + ')';
         svg.getElementById(info.get('rotateId')).setAttribute('transform', rotateTransform);
 
         if (zoom) {
@@ -85,7 +85,7 @@ Ext.define('Traccar.DeviceImages', {
         width = parseFloat(svg.documentElement.getAttribute('width'));
         height = parseFloat(svg.documentElement.getAttribute('height'));
 
-        image =  new ol.style.Icon({
+        image = new ol.style.Icon({
             imgSize: [width, height],
             src: this.formatSrc(svg)
         });
diff --git a/web/app/GeofenceConverter.js b/web/app/GeofenceConverter.js
index 0abefbce..4891e7b1 100644
--- a/web/app/GeofenceConverter.js
+++ b/web/app/GeofenceConverter.js
@@ -19,10 +19,10 @@ Ext.define('Traccar.GeofenceConverter', {
     singleton: true,
 
     wktToGeometry: function (mapView, wkt) {
-        var geometry, projection, resolutionAtEquator, pointResolution, resolutionFactor, points = [], center, radius,
-                content, i, lat, lon, coordinates;
+        var geometry, projection, resolutionAtEquator, pointResolution, resolutionFactor,
+            points = [], center, radius, content, i, lat, lon, coordinates;
         if (wkt.lastIndexOf('POLYGON', 0) === 0) {
-            content = wkt.match(/\([^\(\)]+\)/);
+            content = wkt.match(/\([^()]+\)/);
             if (content !== null) {
                 coordinates = content[0].match(/-?\d+\.?\d*/g);
                 if (coordinates !== null) {
@@ -36,7 +36,7 @@ Ext.define('Traccar.GeofenceConverter', {
                 }
             }
         } else if (wkt.lastIndexOf('CIRCLE', 0) === 0) {
-            content = wkt.match(/\([^\(\)]+\)/);
+            content = wkt.match(/\([^()]+\)/);
             if (content !== null) {
                 coordinates = content[0].match(/-?\d+\.?\d*/g);
                 if (coordinates !== null) {
@@ -45,12 +45,12 @@ Ext.define('Traccar.GeofenceConverter', {
                     resolutionAtEquator = mapView.getResolution();
                     pointResolution = ol.proj.getPointResolution(projection, resolutionAtEquator, center);
                     resolutionFactor = resolutionAtEquator / pointResolution;
-                    radius = (Number(coordinates[2]) / ol.proj.METERS_PER_UNIT.m) * resolutionFactor;
+                    radius = Number(coordinates[2]) / ol.proj.METERS_PER_UNIT.m * resolutionFactor;
                     geometry = new ol.geom.Circle(center, radius);
                 }
             }
         } else if (wkt.lastIndexOf('LINESTRING', 0) === 0) {
-            content = wkt.match(/\([^\(\)]+\)/);
+            content = wkt.match(/\([^()]+\)/);
             if (content !== null) {
                 coordinates = content[0].match(/-?\d+\.?\d*/g);
                 if (coordinates !== null) {
@@ -79,7 +79,7 @@ Ext.define('Traccar.GeofenceConverter', {
                 ol.proj.transform(edgeCoordinate, projection, 'EPSG:4326'));
             result = 'CIRCLE (';
             result += center[1] + ' ' + center[0] + ', ';
-            result += Number((groundRadius).toFixed(1)) + ')';
+            result += groundRadius.toFixed(1) + ')';
         } else if (geometry instanceof ol.geom.Polygon) {
             geometry.transform(projection, 'EPSG:4326');
             points = geometry.getCoordinates();
diff --git a/web/app/controller/Root.js b/web/app/controller/Root.js
index baba68a1..92620115 100644
--- a/web/app/controller/Root.js
+++ b/web/app/controller/Root.js
@@ -52,6 +52,7 @@ Ext.define('Traccar.controller.Root', {
         if (value !== undefined) {
             return Traccar.AttributeFormatter.getAttributeConverter(this.attributeKey)(value);
         }
+        return null;
     },
 
     onLaunch: function () {
@@ -162,7 +163,7 @@ Ext.define('Traccar.controller.Root', {
         pathname = window.location.pathname.substring(0, window.location.pathname.lastIndexOf('/') + 1);
         socket = new WebSocket(protocol + '//' + window.location.host + pathname + 'api/socket');
 
-        socket.onclose = function (event) {
+        socket.onclose = function () {
             Traccar.app.showToast(Strings.errorSocket, Strings.errorTitle);
 
             Ext.Ajax.request({
@@ -291,7 +292,10 @@ Ext.define('Traccar.controller.Root', {
                 if (success) {
                     for (i = 0; i < records.length; i++) {
                         value = records[i].get('type');
-                        store.add({type: value, name: Traccar.app.getEventString(value)});
+                        store.add({
+                            type: value,
+                            name: Traccar.app.getEventString(value)
+                        });
                     }
                 }
             }
diff --git a/web/app/model/Event.js b/web/app/model/Event.js
index 9455b0dd..966cd607 100644
--- a/web/app/model/Event.js
+++ b/web/app/model/Event.js
@@ -52,15 +52,15 @@ Ext.define('Traccar.model.Event', {
             } else if (rec.get('type') === 'textMessage') {
                 text = Strings.eventTextMessage + ': ' + rec.get('attributes')['message'];
             } else if (rec.get('type') === 'driverChanged') {
-                text = Strings.eventDriverChanged + ': ' + Traccar.AttributeFormatter.driverUniqueIdFormatter(
-                        rec.get('attributes')['driverUniqueId']);
+                text = Strings.eventDriverChanged + ': ' +
+                    Traccar.AttributeFormatter.driverUniqueIdFormatter(rec.get('attributes')['driverUniqueId']);
             } else {
                 text = Traccar.app.getEventString(rec.get('type'));
             }
             if (rec.get('geofenceId')) {
                 geofence = Ext.getStore('Geofences').getById(rec.get('geofenceId'));
                 if (geofence) {
-                    text += ' \"' + geofence.get('name') + '"';
+                    text += ' "' + geofence.get('name') + '"';
                 }
             }
             return text;
diff --git a/web/app/store/AllNotifications.js b/web/app/store/AllNotifications.js
index f25aebc4..61aa75ab 100644
--- a/web/app/store/AllNotifications.js
+++ b/web/app/store/AllNotifications.js
@@ -27,5 +27,8 @@ Ext.define('Traccar.store.AllNotifications', {
         }
     },
     sortOnLoad: true,
-    sorters: { property: 'type', direction : 'ASC' }
+    sorters: {
+        property: 'type',
+        direction: 'ASC'
+    }
 });
diff --git a/web/app/store/AllTimezones.js b/web/app/store/AllTimezones.js
index e5a861b6..2a7fa371 100644
--- a/web/app/store/AllTimezones.js
+++ b/web/app/store/AllTimezones.js
@@ -21,7 +21,7 @@ Ext.define('Traccar.store.AllTimezones', {
 
     sorters: {
         property: 'key',
-        direction : 'ASC'
+        direction: 'ASC'
     },
 
     data: [{
diff --git a/web/app/store/CommandTypes.js b/web/app/store/CommandTypes.js
index 445f937d..a14dd58e 100644
--- a/web/app/store/CommandTypes.js
+++ b/web/app/store/CommandTypes.js
@@ -41,7 +41,7 @@ Ext.define('Traccar.store.CommandTypes', {
             }
         },
         listeners: {
-            'exception' : function (proxy, response) {
+            'exception': function (proxy, response) {
                 Traccar.app.showError(response);
             }
         }
diff --git a/web/app/store/Notifications.js b/web/app/store/Notifications.js
index d79702fc..a672fd43 100644
--- a/web/app/store/Notifications.js
+++ b/web/app/store/Notifications.js
@@ -24,5 +24,8 @@ Ext.define('Traccar.store.Notifications', {
         url: 'api/users/notifications'
     },
     sortOnLoad: true,
-    sorters: { property: 'type', direction : 'ASC' }
+    sorters: {
+        property: 'type',
+        direction: 'ASC'
+    }
 });
diff --git a/web/app/store/PositionAttributes.js b/web/app/store/PositionAttributes.js
index c3d6d180..e457dafc 100644
--- a/web/app/store/PositionAttributes.js
+++ b/web/app/store/PositionAttributes.js
@@ -240,14 +240,12 @@ Ext.define('Traccar.store.PositionAttributes', {
         var model = this.getById(key);
         if (model) {
             return model.get('name');
+        } else if (capitalize) {
+            return key.replace(/^./, function (match) {
+                return match.toUpperCase();
+            });
         } else {
-            if (capitalize) {
-                return key.replace(/^./, function (match) {
-                    return match.toUpperCase();
-                });
-            } else {
-                return key;
-            }
+            return key;
         }
     },
 
diff --git a/web/app/view/ArrayListFilter.js b/web/app/view/ArrayListFilter.js
index cea748af..b6c1512f 100644
--- a/web/app/view/ArrayListFilter.js
+++ b/web/app/view/ArrayListFilter.js
@@ -34,10 +34,8 @@ Ext.define('Traccar.view.ArrayListFilter', {
                         return true;
                     }
                 }
-            } else {
-                if (value.indexOf(property) !== -1) {
-                    return true;
-                }
+            } else if (value.indexOf(property) !== -1) {
+                return true;
             }
             return false;
         });
diff --git a/web/app/view/CustomNumberField.js b/web/app/view/CustomNumberField.js
index e116e934..887e5c9c 100644
--- a/web/app/view/CustomNumberField.js
+++ b/web/app/view/CustomNumberField.js
@@ -37,7 +37,7 @@ Ext.define('Traccar.view.CustomNumberField', {
         } else if (config.dataType === 'distance') {
             config.beforeSubTpl = this.beforeEl;
             unit = Traccar.app.getPreference('distanceUnit', 'km');
-            config.afterSubTpl =  this.unitEl + Ext.getStore('DistanceUnits').findRecord('key', unit).get('name') + '</div></div>';
+            config.afterSubTpl = this.unitEl + Ext.getStore('DistanceUnits').findRecord('key', unit).get('name') + '</div></div>';
             config.rawToValue = function (rawValue) {
                 return Ext.getStore('DistanceUnits').convertValue(rawValue, Traccar.app.getPreference('distanceUnit', 'km'), true);
             };
diff --git a/web/app/view/EventsController.js b/web/app/view/EventsController.js
index 62af967b..8eb4363f 100644
--- a/web/app/view/EventsController.js
+++ b/web/app/view/EventsController.js
@@ -46,7 +46,7 @@ Ext.define('Traccar.view.EventsController', {
         }
     },
 
-    onRemoveClick: function (button) {
+    onRemoveClick: function () {
         var event, positionId;
         event = this.getView().getSelectionModel().getSelection()[0];
         if (event) {
@@ -58,12 +58,12 @@ Ext.define('Traccar.view.EventsController', {
         }
     },
 
-    onClearClick: function (button) {
+    onClearClick: function () {
         Ext.getStore('Events').removeAll();
         Ext.getStore('EventPositions').removeAll();
     },
 
-    onAddEvent: function (store, data) {
+    onAddEvent: function () {
         if (this.lookupReference('scrollToLastButton').pressed) {
             this.getView().scrollBy(0, Number.POSITIVE_INFINITY, true);
         }
diff --git a/web/app/view/MainController.js b/web/app/view/MainController.js
index 76645e43..1a2fe914 100644
--- a/web/app/view/MainController.js
+++ b/web/app/view/MainController.js
@@ -21,6 +21,6 @@ Ext.define('Traccar.view.MainController', {
 
     init: function () {
         this.lookupReference('reportView').setHidden(
-                Traccar.app.getAttributePreference('ui.disableReport', false).toString() === 'true');
+            Traccar.app.getAttributePreference('ui.disableReport', false).toString() === 'true');
     }
 });
diff --git a/web/app/view/NotificationsController.js b/web/app/view/NotificationsController.js
index f50e8d82..651f57fc 100644
--- a/web/app/view/NotificationsController.js
+++ b/web/app/view/NotificationsController.js
@@ -27,7 +27,7 @@ Ext.define('Traccar.view.NotificationsController', {
         });
     },
 
-    onCheckChange: function (column, rowIndex, checked, eOpts) {
+    onCheckChange: function (column, rowIndex) {
         var record = this.getView().getStore().getAt(rowIndex);
         Ext.Ajax.request({
             scope: this,
diff --git a/web/app/view/ReportController.js b/web/app/view/ReportController.js
index 58500860..4d2c9b3d 100644
--- a/web/app/view/ReportController.js
+++ b/web/app/view/ReportController.js
@@ -117,7 +117,7 @@ Ext.define('Traccar.view.ReportController', {
     updateButtons: function () {
         var reportType, disabled, devices, time;
         reportType = this.lookupReference('reportTypeField').getValue();
-        devices = (this.deviceId && this.deviceId.length !== 0) || (this.groupId && this.groupId.length !== 0);
+        devices = this.deviceId && this.deviceId.length !== 0 || this.groupId && this.groupId.length !== 0;
         time = this.fromDate && this.fromTime && this.toDate && this.toTime;
         disabled = !reportType || !devices || !time;
         this.lookupReference('showButton').setDisabled(disabled);
@@ -204,7 +204,7 @@ Ext.define('Traccar.view.ReportController', {
         }
     },
 
-    selectReport: function (object, center) {
+    selectReport: function (object) {
         var positionRelated, reportType = this.lookupReference('reportTypeField').getValue();
         if (object instanceof Traccar.model.Position) {
             if (reportType === 'route') {
@@ -281,15 +281,15 @@ Ext.define('Traccar.view.ReportController', {
         var i, deviceIds, chartSeries, deviceStore;
         if (this.lookupReference('reportTypeField').getValue() === 'chart') {
             this.getChart().getAxes()[0].setTitle(
-                    Ext.getStore('ReportChartTypes').findRecord('key', this.chartType).get('name'));
+                Ext.getStore('ReportChartTypes').findRecord('key', this.chartType).get('name'));
             chartSeries = [];
             deviceIds = store.collect('deviceId');
             for (i = 0; i < deviceIds.length; i++) {
-                deviceStore = new Ext.create('Ext.data.ChainedStore', {
+                deviceStore = Ext.create('Ext.data.ChainedStore', {
                     source: 'ReportRoute',
                     filters: [{
                         property: 'deviceId',
-                        value   : deviceIds[i]
+                        value: deviceIds[i]
                     }]
                 });
                 chartSeries.push({
diff --git a/web/app/view/SettingsMenuController.js b/web/app/view/SettingsMenuController.js
index 102120d8..d435e35b 100644
--- a/web/app/view/SettingsMenuController.js
+++ b/web/app/view/SettingsMenuController.js
@@ -58,7 +58,7 @@ Ext.define('Traccar.view.SettingsMenuController', {
             this.lookupReference('settingsCalendarsButton').setHidden(false);
             this.lookupReference('settingsDriversButton').setHidden(false);
         }
-        if (admin || (!deviceReadonly && !readonly)) {
+        if (admin || !deviceReadonly && !readonly) {
             this.lookupReference('settingsAttributeAliasesButton').setHidden(false);
             this.lookupReference('settingsComputedAttributesButton').setHidden(false);
         }
diff --git a/web/app/view/StateController.js b/web/app/view/StateController.js
index 23369b87..95f5f555 100644
--- a/web/app/view/StateController.js
+++ b/web/app/view/StateController.js
@@ -20,12 +20,11 @@ Ext.define('Traccar.view.StateController', {
     alias: 'controller.state',
 
     requires: [
-       'Traccar.AttributeFormatter',
-       'Traccar.model.Attribute',
-       'Traccar.model.AttributeAlias',
-       'Traccar.model.Position',
-       'Traccar.view.dialog.AttributeAlias'
-
+        'Traccar.AttributeFormatter',
+        'Traccar.model.Attribute',
+        'Traccar.model.AttributeAlias',
+        'Traccar.model.Position',
+        'Traccar.view.dialog.AttributeAlias'
     ],
 
     config: {
@@ -73,7 +72,7 @@ Ext.define('Traccar.view.StateController', {
             };
         }
         return result;
-    }()),
+    })(),
 
     updateLatest: function (store, data) {
         var i;
@@ -89,7 +88,7 @@ Ext.define('Traccar.view.StateController', {
     },
 
     formatValue: function (value) {
-        if (typeof (id) === 'number') {
+        if (typeof id === 'number') {
             return Number(value.toFixed(2));
         } else {
             return value;
@@ -169,7 +168,7 @@ Ext.define('Traccar.view.StateController', {
         Ext.getStore('Attributes').removeAll();
     },
 
-    clearReport: function (store) {
+    clearReport: function () {
         if (!this.deviceId) {
             this.position = null;
             Ext.getStore('Attributes').removeAll();
diff --git a/web/app/view/dialog/CalendarController.js b/web/app/view/dialog/CalendarController.js
index 14d8294a..54dc7a3b 100644
--- a/web/app/view/dialog/CalendarController.js
+++ b/web/app/view/dialog/CalendarController.js
@@ -26,7 +26,7 @@ Ext.define('Traccar.view.dialog.CalendarController', {
             reader = new FileReader();
             reader.onload = function (event) {
                 fileField.up('window').lookupReference('dataField').setValue(
-                        btoa(String.fromCharCode.apply(null, new Uint8Array(event.target.result))));
+                    btoa(String.fromCharCode.apply(null, new Uint8Array(event.target.result))));
             };
             reader.onerror = function (event) {
                 Traccar.app.showError(event.target.error);
diff --git a/web/app/view/dialog/CommandController.js b/web/app/view/dialog/CommandController.js
index 485d994d..3fdc7b0c 100644
--- a/web/app/view/dialog/CommandController.js
+++ b/web/app/view/dialog/CommandController.js
@@ -97,6 +97,8 @@ Ext.define('Traccar.view.dialog.CommandController', {
                     data: value
                 });
                 break;
+            default:
+                break;
         }
 
         Ext.Ajax.request({
diff --git a/web/app/view/dialog/LoginController.js b/web/app/view/dialog/LoginController.js
index 1b5cd072..c25d9a83 100644
--- a/web/app/view/dialog/LoginController.js
+++ b/web/app/view/dialog/LoginController.js
@@ -86,14 +86,12 @@ Ext.define('Traccar.view.dialog.LoginController', {
             prefix = url.substring(0, url.indexOf(paramName));
             suffix = url.substring(url.indexOf(paramName));
             suffix = suffix.substring(suffix.indexOf('=') + 1);
-            suffix = (suffix.indexOf('&') >= 0) ? suffix.substring(suffix.indexOf('&')) : '';
+            suffix = suffix.indexOf('&') >= 0 ? suffix.substring(suffix.indexOf('&')) : '';
             url = prefix + paramName + '=' + paramValue + suffix;
+        } else if (url.indexOf('?') < 0) {
+            url += '?' + paramName + '=' + paramValue;
         } else {
-            if (url.indexOf('?') < 0) {
-                url += '?' + paramName + '=' + paramValue;
-            } else {
-                url += '&' + paramName + '=' + paramValue;
-            }
+            url += '&' + paramName + '=' + paramValue;
         }
         window.location.href = url;
     },
diff --git a/web/app/view/dialog/MapPickerController.js b/web/app/view/dialog/MapPickerController.js
index 23f60ece..8641e377 100644
--- a/web/app/view/dialog/MapPickerController.js
+++ b/web/app/view/dialog/MapPickerController.js
@@ -30,7 +30,7 @@ Ext.define('Traccar.view.dialog.MapPickerController', {
         }
     },
 
-    getMapState: function (button) {
+    getMapState: function () {
         this.fireEvent('mapstaterequest');
     },
 
diff --git a/web/app/view/edit/AttributeAliasesController.js b/web/app/view/edit/AttributeAliasesController.js
index d1beb135..8ac68bcb 100644
--- a/web/app/view/edit/AttributeAliasesController.js
+++ b/web/app/view/edit/AttributeAliasesController.js
@@ -61,13 +61,13 @@ Ext.define('Traccar.view.edit.AttributeAliasesController', {
         this.lookupReference('toolbarRemoveButton').setDisabled(disabled);
     },
 
-    onDeviceChange: function (combobox, newValue, oldValue) {
+    onDeviceChange: function (combobox, value) {
         var manager = Traccar.app.getUser().get('admin') || Traccar.app.getUser().get('userLimit') > 0;
         this.onSelectionChange();
-        if (newValue !== null) {
-            this.getView().getStore().filter('deviceId', newValue);
+        if (value !== null) {
+            this.getView().getStore().filter('deviceId', value);
             if (manager && this.getView().getStore().getCount() === 0) {
-                Ext.getStore('AttributeAliases').getProxy().setExtraParam('deviceId', newValue);
+                Ext.getStore('AttributeAliases').getProxy().setExtraParam('deviceId', value);
                 Ext.getStore('AttributeAliases').load({
                     addRecords: true
                 });
diff --git a/web/app/view/edit/Attributes.js b/web/app/view/edit/Attributes.js
index 84cadea5..a76223b9 100644
--- a/web/app/view/edit/Attributes.js
+++ b/web/app/view/edit/Attributes.js
@@ -46,7 +46,7 @@ Ext.define('Traccar.view.edit.Attributes', {
             text: Strings.sharedName,
             dataIndex: 'name',
             filter: 'string',
-            renderer: function (value, metaData) {
+            renderer: function (value) {
                 var attribute;
                 if (this.attributesStore) {
                     attribute = Ext.getStore(this.attributesStore).getById(value);
diff --git a/web/app/view/edit/Devices.js b/web/app/view/edit/Devices.js
index c9538c8b..4fdcab00 100644
--- a/web/app/view/edit/Devices.js
+++ b/web/app/view/edit/Devices.js
@@ -111,6 +111,7 @@ Ext.define('Traccar.view.edit.Devices', {
             if (status) {
                 return Ext.getStore('DeviceStatuses').getById(status).get('color');
             }
+            return null;
         }
     },
 
@@ -165,7 +166,7 @@ Ext.define('Traccar.view.edit.Devices', {
                     for (i = 0; i < value.length; i++) {
                         name = Traccar.AttributeFormatter.geofenceIdFormatter(value[i]);
                         if (name) {
-                            result += name + ((i < value.length - 1) ? ', ' : '');
+                            result += name + (i < value.length - 1 ? ', ' : '');
                         }
                     }
                 }
@@ -187,6 +188,7 @@ Ext.define('Traccar.view.edit.Devices', {
                         return status.get('name');
                     }
                 }
+                return null;
             }
         }, {
             text: Strings.deviceLastUpdate,
diff --git a/web/app/view/edit/DevicesController.js b/web/app/view/edit/DevicesController.js
index ae65fbb1..6de24983 100644
--- a/web/app/view/edit/DevicesController.js
+++ b/web/app/view/edit/DevicesController.js
@@ -151,7 +151,7 @@ Ext.define('Traccar.view.edit.DevicesController', {
         }
     },
 
-    selectDevice: function (device, center) {
+    selectDevice: function (device) {
         this.getView().getSelectionModel().select([device], false, true);
         this.updateButtons(this.getView().getSelectionModel());
         this.getView().getView().focusRow(device);
@@ -163,7 +163,7 @@ Ext.define('Traccar.view.edit.DevicesController', {
         }
     },
 
-    onUpdateDevice: function (store, data) {
+    onUpdateDevice: function () {
         this.updateButtons(this.getView().getSelectionModel());
     },
 
diff --git a/web/app/view/map/BaseMap.js b/web/app/view/map/BaseMap.js
index c4297f68..5829cac9 100644
--- a/web/app/view/map/BaseMap.js
+++ b/web/app/view/map/BaseMap.js
@@ -95,10 +95,10 @@ Ext.define('Traccar.view.map.BaseMap', {
                         index = index < 0 ? index + urlsLength : index;
 
                         if (x < 0) {
-                            x = 'M' + (-x);
+                            x = 'M' + -x;
                         }
                         if (y < 0) {
-                            y = 'M' + (-y);
+                            y = 'M' + -y;
                         }
                         return 'http://online{}.map.bdimg.com/onlinelabel/?qt=tile&x={x}&y={y}&z={z}&styles=pl'
                             .replace('{}', index).replace('{x}', x).replace('{y}', y).replace('{z}', z);
@@ -171,7 +171,7 @@ Ext.define('Traccar.view.map.BaseMap', {
         }
 
         this.map.on('pointermove', function (e) {
-            var hit = this.forEachFeatureAtPixel(e.pixel, function (feature, layer) {
+            var hit = this.forEachFeatureAtPixel(e.pixel, function () {
                 return true;
             });
             if (hit) {
@@ -187,7 +187,7 @@ Ext.define('Traccar.view.map.BaseMap', {
                     return !layer.get('name');
                 }
             })) {
-                this.map.forEachFeatureAtPixel(e.pixel, function (feature, layer) {
+                this.map.forEachFeatureAtPixel(e.pixel, function (feature) {
                     this.fireEvent('selectfeature', feature);
                 }.bind(this));
             } else {
@@ -206,9 +206,7 @@ Ext.define('Traccar.view.map.BaseMap', {
         }
     }
 }, function () {
-
     proj4.defs('BD-MC', '+proj=merc +lon_0=0 +units=m +ellps=clrk66 +no_defs');
     proj4.defs('EPSG:3395', '+proj=merc +lon_0=0 +k=1 +x_0=0 +y_0=0 +datum=WGS84 +units=m +no_defs');
     ol.proj.get('EPSG:3395').setExtent([-20037508.342789244, -20037508.342789244, 20037508.342789244, 20037508.342789244]);
-
 });
diff --git a/web/app/view/map/MapController.js b/web/app/view/map/MapController.js
index f2a561a3..d8d2f045 100644
--- a/web/app/view/map/MapController.js
+++ b/web/app/view/map/MapController.js
@@ -79,10 +79,10 @@ Ext.define('Traccar.view.map.MapController', {
         this.getView().getGeofencesSource().clear();
         if (this.lookupReference('showGeofencesButton').pressed) {
             Ext.getStore('Geofences').each(function (geofence) {
-                var feature = new ol.Feature(Traccar.GeofenceConverter
-                        .wktToGeometry(this.getView().getMapView(), geofence.get('area')));
-                feature.setStyle(this.getAreaStyle(geofence.get('name'),
-                        geofence.get('attributes') ? geofence.get('attributes').color : null));
+                var feature = new ol.Feature(
+                    Traccar.GeofenceConverter.wktToGeometry(this.getView().getMapView(), geofence.get('area')));
+                feature.setStyle(this.getAreaStyle(
+                    geofence.get('name'), geofence.get('attributes') ? geofence.get('attributes').color : null));
                 this.getView().getGeofencesSource().addFeature(feature);
                 return true;
             }, this);
diff --git a/web/app/view/map/MapMarkerController.js b/web/app/view/map/MapMarkerController.js
index 24742ff9..d3b813b2 100644
--- a/web/app/view/map/MapMarkerController.js
+++ b/web/app/view/map/MapMarkerController.js
@@ -211,7 +211,7 @@ Ext.define('Traccar.view.map.MapMarkerController', {
             projection = mapView.getProjection();
             center = ol.proj.fromLonLat([position.get('longitude'), position.get('latitude')]);
             pointResolution = ol.proj.getPointResolution(projection, mapView.getResolution(), center);
-            radius = (position.get('accuracy') / ol.proj.METERS_PER_UNIT.m) * mapView.getResolution() / pointResolution;
+            radius = position.get('accuracy') / ol.proj.METERS_PER_UNIT.m * mapView.getResolution() / pointResolution;
 
             if (feature) {
                 feature.getGeometry().setCenter(center);
@@ -252,8 +252,8 @@ Ext.define('Traccar.view.map.MapMarkerController', {
             marker.set('record', device);
 
             style = this.getLatestMarker(this.getDeviceColor(device),
-                    position.get('course'),
-                    device.get('category'));
+                position.get('course'),
+                device.get('category'));
             style.getText().setText(device.get('name'));
             marker.setStyle(style);
             marker.setId(device.get('id'));
@@ -405,7 +405,7 @@ Ext.define('Traccar.view.map.MapMarkerController', {
                     width: Traccar.Style.mapTextStrokeWidth
                 }),
                 offsetY: -image.getSize()[1] / 2 - Traccar.Style.mapTextOffset,
-                font : Traccar.Style.mapTextFont
+                font: Traccar.Style.mapTextFont
             })
         });
     },
@@ -420,10 +420,8 @@ Ext.define('Traccar.view.map.MapMarkerController', {
 
     resizeMarker: function (style, zoom) {
         var image, text;
-        image = Traccar.DeviceImages.getImageIcon(style.getImage().fill,
-                zoom,
-                style.getImage().angle,
-                style.getImage().category);
+        image = Traccar.DeviceImages.getImageIcon(
+            style.getImage().fill, zoom, style.getImage().angle, style.getImage().category);
         text = style.getText();
         text.setOffsetY(-image.getSize()[1] / 2 - Traccar.Style.mapTextOffset);
         style.setText(text);
@@ -431,18 +429,14 @@ Ext.define('Traccar.view.map.MapMarkerController', {
     },
 
     rotateMarker: function (style, angle) {
-        style.setImage(Traccar.DeviceImages.getImageIcon(style.getImage().fill,
-                style.getImage().zoom,
-                angle,
-                style.getImage().category));
+        style.setImage(Traccar.DeviceImages.getImageIcon(
+            style.getImage().fill, style.getImage().zoom, angle, style.getImage().category));
     },
 
     updateDeviceMarker: function (style, color, category) {
         var image, text;
-        image = Traccar.DeviceImages.getImageIcon(color,
-                style.getImage().zoom,
-                style.getImage().angle,
-                category);
+        image = Traccar.DeviceImages.getImageIcon(
+            color, style.getImage().zoom, style.getImage().angle, category);
         text = style.getText();
         text.setOffsetY(-image.getSize()[1] / 2 - Traccar.Style.mapTextOffset);
         style.setText(text);
@@ -599,7 +593,7 @@ Ext.define('Traccar.view.map.MapMarkerController', {
         }
     },
 
-    filterDevices: function (store) {
+    filterDevices: function () {
         Ext.getStore('Devices').each(this.updateDeviceVisibility, this, false);
     }
 });
diff --git a/web/app/view/permissions/BaseController.js b/web/app/view/permissions/BaseController.js
index 860a29b3..5cb9c302 100644
--- a/web/app/view/permissions/BaseController.js
+++ b/web/app/view/permissions/BaseController.js
@@ -24,11 +24,11 @@ Ext.define('Traccar.view.permissions.BaseController', {
         params[this.getView().baseObjectName] = this.getView().baseObject;
         linkStoreName = this.getView().linkStoreName;
         storeName = this.getView().storeName;
-        linkStoreName = (typeof linkStoreName === 'undefined') ? storeName : linkStoreName;
+        linkStoreName = typeof linkStoreName === 'undefined' ? storeName : linkStoreName;
         this.getView().setStore(Ext.getStore(storeName));
         this.getView().getStore().load({
             scope: this,
-            callback: function (records, operation, success) {
+            callback: function () {
                 var linkStore = Ext.create('Traccar.store.' + linkStoreName);
                 linkStore.load({
                     params: params,
@@ -47,7 +47,7 @@ Ext.define('Traccar.view.permissions.BaseController', {
         });
     },
 
-    onBeforeSelect: function (selection, record, index) {
+    onBeforeSelect: function (selection, record) {
         var data = {};
         data[this.getView().baseObjectName] = this.getView().baseObject;
         data[this.getView().linkObjectName] = record.getId();
@@ -64,7 +64,7 @@ Ext.define('Traccar.view.permissions.BaseController', {
         });
     },
 
-    onBeforeDeselect: function (selection, record, index) {
+    onBeforeDeselect: function (selection, record) {
         var data = {};
         data[this.getView().baseObjectName] = this.getView().baseObject;
         data[this.getView().linkObjectName] = record.getId();