diff --git a/devextreme/dx.devextreme-tests.ts b/devextreme/dx.devextreme-tests.ts
index 2aad878f1..78b09d15a 100644
--- a/devextreme/dx.devextreme-tests.ts
+++ b/devextreme/dx.devextreme-tests.ts
@@ -2,12 +2,12 @@
 
 module Tests.ui {
     var dataGridOptions: DevExpress.ui.dxDataGridOptions = {
-         activeStateEnabled: true,
-         allowColumnReordering: true,
-         allowColumnResizing: true,
-         onCellClick: function () { },
-         cellHintEnabled: true,
-         columnAutoWidth: true,
+        activeStateEnabled: true,
+        allowColumnReordering: true,
+        allowColumnResizing: true,
+        onCellClick: function() { },
+        cellHintEnabled: true,
+        columnAutoWidth: true,
         columnChooser: {
             emptyPanelText: "Nothing is here",
             enabled: true,
@@ -53,7 +53,7 @@ module Tests.ui {
                 name: "test-column-name",
                 showEditorAlways: true,
                 showInColumnChooser: true,
-                showWhenGrouped:true,
+                showWhenGrouped: true,
                 sortIndex: 1,
                 sortOrder: "desc",
                 trueText: "TRUE",
@@ -62,7 +62,7 @@ module Tests.ui {
                 width: "100%"
             }
         ],
-        customizeColumns: function (columns) {
+        customizeColumns: function(columns) {
             var i: number;
             for (i = 0; i < columns.length; i++) {
                 if (columns[i].dataField.indexOf('Date') > 0) {
@@ -79,16 +79,16 @@ module Tests.ui {
                         valueExpr: 'CustomerID',
                         displayExpr: 'ContactName'
                     }
-                        }
+                }
                 if (columns[i].dataField === 'EmployeeID') {
                     columns[i].lookup = {
                         dataSource: { store: [], sort: 'LastName' },
                         valueExpr: 'EmployeeID',
-                        displayExpr: function (data: any) {
+                        displayExpr: function(data: any) {
                             return data.LastName + ' ' + data.FirstName;
                         }
                     }
-                        }
+                }
                 if (columns[i].dataField === 'ShipVia') {
                     columns[i].lookup = {
                         dataSource: [
@@ -99,13 +99,13 @@ module Tests.ui {
                         valueExpr: 'ShipperID',
                         displayExpr: 'CompanyName'
                     }
-                        }
+                }
                 if (columns[i].dataField === 'ShipCity') {
-                    columns[i].editCellTemplate = function (container: JQuery, options: { value: string; setValue: Function }) {
+                    columns[i].editCellTemplate = function(container: JQuery, options: { value: string; setValue: Function }) {
                         $('<div/>').dxAutocomplete({
                             dataSource: ["Bern", "Lyon", "Lander"],
                             value: options.value,
-                            onValueChanged: function () {
+                            onValueChanged: function() {
                                 options.setValue("test-value");
                             }
                         }).appendTo(container);
@@ -227,10 +227,10 @@ module Tests.viz {
             { valueField: 's8' }
         ],
         title: 'Long Chart\'s Title',
-        onPointClick: function (arg: any) {
+        onPointClick: function(arg: any) {
             arg.target.isSelected() ? arg.target.clearSelection() : arg.target.select();
         },
-        onSeriesClick: function (arg: any) {
+        onSeriesClick: function(arg: any) {
             arg.target.isVisible() ? arg.target.hide() : arg.target.show();
         }
     };
@@ -298,8 +298,8 @@ module Tests.data {
         pageSize: 25,
         paginate: true,
 
-        map: function (item) { return item; },
-        postProcess: function (data) { return data; },
+        map: function(item) { return item; },
+        postProcess: function(data) { return data; },
         searchExpr: "expr",
         searchOperation: "contains",
         searchValue: "somevalue",
@@ -313,7 +313,7 @@ module Tests.data {
     });
 
     new DevExpress.data.CustomStore(<DevExpress.data.CustomStoreOptions>{
-        load: function () {
+        load: function() {
             return $.Deferred().promise();
         }
     });
diff --git a/devextreme/dx.devextreme.d.ts b/devextreme/dx.devextreme.d.ts
index ac0639b0a..fdb7df96c 100644
--- a/devextreme/dx.devextreme.d.ts
+++ b/devextreme/dx.devextreme.d.ts
@@ -35,7 +35,7 @@ declare module DevExpress {
             brokenRules: any[];
             validators: IValidator[];
         }
-        export interface GroupConfig extends EventsMixin<GroupConfig>  {
+        export interface GroupConfig extends EventsMixin<GroupConfig> {
             group: any;
             validators: IValidator[];
             validate(): ValidationGroupValidationResult;
@@ -56,7 +56,7 @@ declare module DevExpress {
         /** Validates the rules that are defined within the dxValidator objects that are registered for the specified ViewModel. */
         export function validateModel(model: Object): ValidationGroupValidationResult;
         /** Registers all the dxValidator objects by which the fields of the specified ViewModel are extended. */
-        export function registerModelForValidation(model: Object) : void;
+        export function registerModelForValidation(model: Object): void;
     }
     export var hardwareBackButton: JQueryCallback;
     /** Processes the hardware back button click. */
@@ -1789,7 +1789,7 @@ declare module DevExpress.ui {
         interval?: number;
         /** Specifies the maximum zoom level of a calendar, which is used to pick the date. */
         maxZoomLevel?: string;
-    /** Specifies the minimal zoom level of a calendar, which is used to pick the date. */
+        /** Specifies the minimal zoom level of a calendar, which is used to pick the date. */
         minZoomLevel?: string;
         /** Specifies the type of date/time picker. */
         pickerType?: string;
@@ -1869,7 +1869,7 @@ declare module DevExpress.ui {
     /** A container widget used to arrange inner elements. */
     export class dxBox extends CollectionWidget {
         constructor(element: JQuery, options?: dxBoxOptions);
-        constructor(element: Element, options?: dxBoxOptions);    
+        constructor(element: Element, options?: dxBoxOptions);
     }
     export interface dxResponsiveBoxOptions extends CollectionWidgetOptions {
         /** Specifies the collection of rows for the grid used to position layout elements. */
@@ -4332,16 +4332,16 @@ declare module DevExpress.viz.core {
         }) => void;
         /** A handler for the incidentOccurred event. */
         onIncidentOccurred?: (
-            component: BaseWidget,
-            element: Element,
-            target: {
-                id: string;
-                type: string;
-                args: any;
-                text: string;
-                widget: string;
-                version: string;
-            }
+        component: BaseWidget,
+        element: Element,
+        target: {
+            id: string;
+            type: string;
+            args: any;
+            text: string;
+            widget: string;
+            version: string;
+        }
         ) => void;
         /** Notifies a widget that it is embedded into an HTML page that uses a path modifier. */
         pathModified?: boolean;
@@ -4656,59 +4656,59 @@ declare module DevExpress.viz.charts {
         };
     }
     export interface CommonPointOptions {
-            /** Specifies border options for points in the line and area series. */
+        /** Specifies border options for points in the line and area series. */
+        border?: viz.core.Border;
+        /** Specifies the points color. */
+        color?: string;
+        /** Specifies what series points to highlight when a point is hovered over. */
+        hoverMode?: string;
+        /** An object defining configuration options for a hovered point. */
+        hoverStyle?: {
+            /** An object defining the border options for a hovered point. */
             border?: viz.core.Border;
-            /** Specifies the points color. */
+            /** Sets a color for a point when it is hovered over. */
             color?: string;
-            /** Specifies what series points to highlight when a point is hovered over. */
-            hoverMode?: string;
-            /** An object defining configuration options for a hovered point. */
-            hoverStyle?: {
-                /** An object defining the border options for a hovered point. */
-                border?: viz.core.Border;
-                /** Sets a color for a point when it is hovered over. */
-                color?: string;
-                /** Specifies the diameter of a hovered point in the series that represents data points as symbols (not as bars for instance). */
-                size?: number;
-            };
-            /** Specifies what series points to highlight when a point is selected. */
-            selectionMode?: string;
-            /** An object defining configuration options for a selected point. */
-            selectionStyle?: {
-                /** An object defining the border options for a selected point. */
-                border?: viz.core.Border;
-                /** <p>Sets a color for a point when it is selected.</p> */
-                color?: string;
-                /** Specifies the diameter of a selected point in the series that represents data points as symbols (not as bars for instance). */
-                size?: number;
-            };
-            /** Specifies the point diameter in pixels for those series that represent data points as symbols (not as bars for instance). */
+            /** Specifies the diameter of a hovered point in the series that represents data points as symbols (not as bars for instance). */
             size?: number;
-            /** Specifies a symbol for presenting points of the line and area series. */
-            symbol?: string;
-            visible?: boolean;
+        };
+        /** Specifies what series points to highlight when a point is selected. */
+        selectionMode?: string;
+        /** An object defining configuration options for a selected point. */
+        selectionStyle?: {
+            /** An object defining the border options for a selected point. */
+            border?: viz.core.Border;
+            /** <p>Sets a color for a point when it is selected.</p> */
+            color?: string;
+            /** Specifies the diameter of a selected point in the series that represents data points as symbols (not as bars for instance). */
+            size?: number;
+        };
+        /** Specifies the point diameter in pixels for those series that represent data points as symbols (not as bars for instance). */
+        size?: number;
+        /** Specifies a symbol for presenting points of the line and area series. */
+        symbol?: string;
+        visible?: boolean;
     }
     export interface ChartCommonPointOptions extends CommonPointOptions {
-            /** An object specifying the parameters of an image that is used as a point marker. */
-            image?: {
-                /** Specifies the height of an image that is used as a point marker. */
-                height?: any;
-                /** Specifies a URL leading to the image to be used as a point marker. */
-                url?: any;
-                /** Specifies the width of an image that is used as a point marker. */
-                width?: any;
-            };
+        /** An object specifying the parameters of an image that is used as a point marker. */
+        image?: {
+            /** Specifies the height of an image that is used as a point marker. */
+            height?: any;
+            /** Specifies a URL leading to the image to be used as a point marker. */
+            url?: any;
+            /** Specifies the width of an image that is used as a point marker. */
+            width?: any;
+        };
     }
     export interface PolarCommonPointOptions extends CommonPointOptions {
-            /** An object specifying the parameters of an image that is used as a point marker. */
-            image?: {
-                /** Specifies the height of an image that is used as a point marker. */
-                height?: number;
-                /** Specifies a URL leading to the image to be used as a point marker. */
-                url?: string;
-                /** Specifies the width of an image that is used as a point marker. */
-                width?: number;
-            };
+        /** An object specifying the parameters of an image that is used as a point marker. */
+        image?: {
+            /** Specifies the height of an image that is used as a point marker. */
+            height?: number;
+            /** Specifies a URL leading to the image to be used as a point marker. */
+            url?: string;
+            /** Specifies the width of an image that is used as a point marker. */
+            width?: number;
+        };
     }
     /** An object that defines configuration options for chart series. */
     export interface CommonSeriesConfig extends BaseCommonSeriesConfig {
@@ -5091,17 +5091,17 @@ declare module DevExpress.viz.charts {
         text?: string;
     }
     export interface AxisLabel {
-          /** Specifies the text for a hint that appears when a user hovers the mouse pointer over a label on the value axis. */
+        /** Specifies the text for a hint that appears when a user hovers the mouse pointer over a label on the value axis. */
         customizeHint?: (argument: { value: any; valueText: string }) => string;
-          /** Specifies a callback function that returns the text to be displayed in value axis labels. */
+        /** Specifies a callback function that returns the text to be displayed in value axis labels. */
         customizeText?: (argument: { value: any; valueText: string }) => string;
-          /** Specifies a format for the text displayed by axis labels. */
+        /** Specifies a format for the text displayed by axis labels. */
         format?: string;
-          /** Specifies a precision for the formatted value displayed in the axis labels. */
+        /** Specifies a precision for the formatted value displayed in the axis labels. */
         precision?: number;
     }
-    export interface ChartAxisLabel extends ChartCommonAxisLabel, AxisLabel {}
-    export interface PolarAxisLabel extends PolarCommonAxisLabel, AxisLabel {}
+    export interface ChartAxisLabel extends ChartCommonAxisLabel, AxisLabel { }
+    export interface PolarAxisLabel extends PolarCommonAxisLabel, AxisLabel { }
     export interface AxisTitle extends CommonAxisTitle {
         /** Specifies the text for the value axis title. */
         text?: string;
@@ -5117,7 +5117,7 @@ declare module DevExpress.viz.charts {
         value?: any;
     }
     export interface PolarConstantLine extends PolarCommonConstantLineStyle {
-    /** An object defining constant line label options. */
+        /** An object defining constant line label options. */
         label?: PolarConstantLineLabel;
         /** Specifies a value to be displayed by a constant line. */
         value?: any;
@@ -5170,7 +5170,7 @@ declare module DevExpress.viz.charts {
         /** Specifies the elements that will be highlighted when the argument axis is hovered over. */
         hoverMode?: string;
     }
-    export interface ChartArgumentAxis extends ChartAxis, ArgumentAxis {}
+    export interface ChartArgumentAxis extends ChartAxis, ArgumentAxis { }
     export interface PolarArgumentAxis extends PolarAxis, ArgumentAxis {
         /** Specifies a start angle for the argument axis in degrees. */
         startAngle?: number;
@@ -5186,7 +5186,7 @@ declare module DevExpress.viz.charts {
         showZero?: boolean;
         /** Specifies the desired type of axis values. */
         valueType?: string;
-        }
+    }
     export interface ChartValueAxis extends ChartAxis, ValueAxis {
         /** Specifies the spacing, in pixels, between multiple value axes in a chart. */
         multipleAxesSpacing?: number;
@@ -5385,7 +5385,7 @@ declare module DevExpress.viz.charts {
         /** Specifies whether a single series or multiple series can be selected in the chart. */
         seriesSelectionMode?: string;
         /** Specifies how the chart must behave when series point labels overlap. */
-        resolveLabelOverlapping?: string; 
+        resolveLabelOverlapping?: string;
     }
     export interface Legend extends AdvancedLegend {
         /** Specifies whether the legend is located outside or inside the chart's plot. */
@@ -5580,7 +5580,7 @@ declare module DevExpress.viz.charts {
         onLegendClick?: any;
         legendClick?: any;
         /** Specifies how the chart must behave when series point labels overlap. */
-        resolveLabelOverlapping?: string; 
+        resolveLabelOverlapping?: string;
     }
     /** A circular chart widget for HTML JS applications. */
     export class dxPieChart extends BaseChart {