Backend API
        
    import React from 'react';
import DataGrid, { Column, ColumnFixing } from 'devextreme-react/data-grid';
import { Employee, employees } from './data.ts';
const calculateCellValue = (data: Employee) => [data.Title, data.FirstName, data.LastName].join(' ');
const App = () => (
  <DataGrid
    id="gridContainer"
    dataSource={employees}
    keyExpr="ID"
    columnAutoWidth={true}
    showBorders={true}
  >
    <ColumnFixing enabled={true} />
    <Column
      caption="Employee"
      fixed={true}
      calculateCellValue={calculateCellValue}
    />
    <Column
      dataField="Position"
      alignment="right"
    />
    <Column
      dataField="Address"
      fixed={true}
      fixedPosition="sticky"
    />
    <Column dataField="City" />
    <Column dataField="Zipcode" />
    <Column dataField="State" />
    <Column
      dataField="Department"
      fixed={true}
      fixedPosition="right"
    />
    <Column
      dataField="BirthDate"
      dataType="date"
    />
    <Column
      dataField="HireDate"
      dataType="date"
    />
    <Column dataField="HomePhone" />
    <Column dataField="MobilePhone" />
    <Column dataField="Email" />
    <Column dataField="Skype" />
  </DataGrid>
);
export default App;
    
    import React from 'react';
import DataGrid, { Column, ColumnFixing } from 'devextreme-react/data-grid';
import { employees } from './data.js';
const calculateCellValue = (data) => [data.Title, data.FirstName, data.LastName].join(' ');
const App = () => (
  <DataGrid
    id="gridContainer"
    dataSource={employees}
    keyExpr="ID"
    columnAutoWidth={true}
    showBorders={true}
  >
    <ColumnFixing enabled={true} />
    <Column
      caption="Employee"
      fixed={true}
      calculateCellValue={calculateCellValue}
    />
    <Column
      dataField="Position"
      alignment="right"
    />
    <Column
      dataField="Address"
      fixed={true}
      fixedPosition="sticky"
    />
    <Column dataField="City" />
    <Column dataField="Zipcode" />
    <Column dataField="State" />
    <Column
      dataField="Department"
      fixed={true}
      fixedPosition="right"
    />
    <Column
      dataField="BirthDate"
      dataType="date"
    />
    <Column
      dataField="HireDate"
      dataType="date"
    />
    <Column dataField="HomePhone" />
    <Column dataField="MobilePhone" />
    <Column dataField="Email" />
    <Column dataField="Skype" />
  </DataGrid>
);
export default App;
    
    import React from 'react';
import ReactDOM from 'react-dom';
import App from './App.tsx';
ReactDOM.render(
  <App />,
  document.getElementById('app'),
);
    
    export interface Employee {
  ID: number;
  Head_ID: number;
  FirstName: string;
  LastName: string;
  Position: string;
  BirthDate: string;
  HireDate: string;
  Title: string;
  Address: string;
  City: string;
  State: string;
  Zipcode: number;
  Email: string;
  Skype: string;
  HomePhone: string;
  DepartmentID: number;
  Department: string;
  MobilePhone: string;
}
export const employees: Employee[] = [{
  ID: 1,
  Head_ID: 0,
  FirstName: 'John',
  LastName: 'Heart',
  Position: 'CEO',
  BirthDate: '1964/03/16',
  HireDate: '1995/01/15',
  Title: 'Mr.',
  Address: '351 S Hill St.',
  City: 'Los Angeles',
  State: 'California',
  Zipcode: 90013,
  Email: 'jheart@dx-email.com',
  Skype: 'jheartDXskype',
  HomePhone: '(213) 555-9208',
  DepartmentID: 6,
  Department: 'Management',
  MobilePhone: '(213) 555-9392',
}, {
  ID: 2,
  Head_ID: 1,
  FirstName: 'Olivia',
  LastName: 'Peyton',
  Position: 'Sales Assistant',
  BirthDate: '1981/06/03',
  HireDate: '2012/05/14',
  Title: 'Mrs.',
  Address: '807 W Paseo Del Mar',
  City: 'Los Angeles',
  State: 'California',
  Zipcode: 90036,
  Email: 'oliviap@dx-email.com',
  Skype: 'oliviapDXskype',
  HomePhone: '(310) 555-2728',
  DepartmentID: 5,
  Department: 'Human Resources',
  MobilePhone: '(818) 555-2387',
}, {
  ID: 3,
  Head_ID: 1,
  FirstName: 'Robert',
  LastName: 'Reagan',
  Position: 'CMO',
  BirthDate: '1974/09/07',
  HireDate: '2002/11/08',
  Title: 'Mr.',
  Address: '4 Westmoreland Pl.',
  City: 'Bentonville',
  State: 'Arkansas',
  Zipcode: 91103,
  Email: 'robertr@dx-email.com',
  Skype: 'robertrDXskype',
  HomePhone: '(818) 555-2438',
  DepartmentID: 6,
  Department: 'Management',
  MobilePhone: '(818) 555-2387',
}, {
  ID: 4,
  Head_ID: 1,
  FirstName: 'Greta',
  LastName: 'Sims',
  Position: 'HR Manager',
  BirthDate: '1977/11/22',
  HireDate: '1998/04/23',
  Title: 'Ms.',
  Address: '1700 S Grandview Dr.',
  State: 'Georgia',
  City: 'Atlanta',
  Zipcode: 91803,
  Email: 'gretas@dx-email.com',
  Skype: 'gretasDXskype',
  HomePhone: '(818) 555-0976',
  DepartmentID: 5,
  Department: 'Human Resources',
  MobilePhone: '(818) 555-6546',
}, {
  ID: 5,
  Head_ID: 1,
  FirstName: 'Brett',
  LastName: 'Wade',
  Position: 'IT Manager',
  BirthDate: '1968/12/01',
  HireDate: '2009/03/06',
  Title: 'Mr.',
  Address: '1120 Old Mill Rd.',
  State: 'Idaho',
  City: 'Boise',
  Zipcode: 91108,
  Email: 'brettw@dx-email.com',
  Skype: 'brettwDXskype',
  HomePhone: '(626) 555-5985',
  DepartmentID: 7,
  Department: 'IT',
  MobilePhone: '(626) 555-0358',
}, {
  ID: 6,
  Head_ID: 3,
  FirstName: 'Sandra',
  LastName: 'Johnson',
  Position: 'Controller',
  BirthDate: '1974/11/15',
  HireDate: '2005/05/11',
  Title: 'Mrs.',
  Address: '4600 N Virginia Rd.',
  State: 'Utah',
  City: 'Beaver',
  Zipcode: 90807,
  Email: 'sandraj@dx-email.com',
  Skype: 'sandrajDXskype',
  HomePhone: '(562) 555-8272',
  DepartmentID: 5,
  Department: 'Human Resources',
  MobilePhone: '(562) 555-2082',
}, {
  ID: 7,
  Head_ID: 7,
  FirstName: 'Kevin',
  LastName: 'Carter',
  Position: 'Shipping Manager',
  BirthDate: '1978/01/09',
  HireDate: '2009/08/11',
  Title: 'Mr.',
  Address: '424 N Main St.',
  State: 'California',
  City: 'San Diego',
  Zipcode: 90012,
  Email: 'kevinc@dx-email.com',
  Skype: 'kevincDXskype',
  HomePhone: '(213) 555-8038',
  DepartmentID: 3,
  Department: 'Shipping',
  MobilePhone: '(213) 555-2840',
}, {
  ID: 8,
  Head_ID: 4,
  FirstName: 'Cynthia',
  LastName: 'Stanwick',
  Position: 'HR Assistant',
  BirthDate: '1985/06/05',
  HireDate: '2008/03/24',
  Title: 'Ms.',
  Address: '2211 Bonita Dr.',
  City: 'Little Rock',
  State: 'Arkansas',
  Zipcode: 90265,
  Email: 'cindys@dx-email.com',
  Skype: 'cindysDXskype',
  HomePhone: '(818) 555-6808',
  DepartmentID: 4,
  Department: 'Engineering',
  MobilePhone: '(818) 555-6655',
}, {
  ID: 9,
  Head_ID: 3,
  FirstName: 'Kent',
  LastName: 'Samuelson',
  Position: 'Ombudsman',
  BirthDate: '1972/09/11',
  HireDate: '2009/04/22',
  Title: 'Dr.',
  Address: '12100 Mora Dr',
  City: 'St. Louis',
  State: 'Missouri',
  Zipcode: 90272,
  Email: 'kents@dx-email.com',
  Skype: 'kentsDXskype',
  HomePhone: '(562) 555-1328',
  DepartmentID: 26,
  Department: 'Human Resources',
  MobilePhone: '(562) 555-9282',
}, {
  ID: 10,
  Head_ID: 2,
  FirstName: 'Taylor',
  LastName: 'Riley',
  Position: 'Network Admin',
  BirthDate: '1982/08/14',
  HireDate: '2012/04/14',
  Title: 'Mr.',
  Address: '7776 Torreyson Dr',
  City: 'San Jose',
  State: 'California',
  Zipcode: 90012,
  Email: 'taylorr@dx-email.com',
  Skype: 'taylorrDXskype',
  HomePhone: '(310) 555-9712',
  DepartmentID: 5,
  Department: 'Human Resources',
  MobilePhone: '(310) 555-7276',
}];
    
    window.exports = window.exports || {};
window.config = {
  transpiler: 'ts',
  typescriptOptions: {
    module: 'system',
    emitDecoratorMetadata: true,
    experimentalDecorators: true,
    jsx: 'react',
  },
  meta: {
    'react': {
      'esModule': true,
    },
    'typescript': {
      'exports': 'ts',
    },
    'devextreme/time_zone_utils.js': {
      'esModule': true,
    },
    'devextreme/localization.js': {
      'esModule': true,
    },
    'devextreme/viz/palette.js': {
      'esModule': true,
    },
    'openai': {
      'esModule': true,
    },
  },
  paths: {
    'npm:': 'https://cdn.jsdelivr.net/npm/',
    'bundles:': '../../../../bundles/',
    'externals:': '../../../../bundles/externals/',
  },
  defaultExtension: 'js',
  map: {
    'ts': 'npm:plugin-typescript@8.0.0/lib/plugin.js',
    'typescript': 'npm:typescript@4.2.4/lib/typescript.js',
    'jszip': 'npm:jszip@3.10.1/dist/jszip.min.js',
    'react': 'npm:react@17.0.2/umd/react.development.js',
    'react-dom': 'npm:react-dom@17.0.2/umd/react-dom.development.js',
    'prop-types': 'npm:prop-types/prop-types.js',
    'rrule': 'npm:rrule@2.6.4/dist/es5/rrule.js',
    'luxon': 'npm:luxon@3.4.4/build/global/luxon.min.js',
    'es6-object-assign': 'npm:es6-object-assign',
    'devextreme': 'npm:devextreme@link:../../packages/devextreme/artifacts/npm/devextreme/cjs',
    'devextreme-react': 'npm:devextreme-react@link:../../packages/devextreme-react/npm/cjs',
    'devextreme-quill': 'npm:devextreme-quill@1.7.6/dist/dx-quill.min.js',
    'devexpress-diagram': 'npm:devexpress-diagram@2.2.24/dist/dx-diagram.js',
    'devexpress-gantt': 'npm:devexpress-gantt@4.1.64/dist/dx-gantt.js',
    'inferno': 'npm:inferno@8.2.3/dist/inferno.min.js',
    'inferno-compat': 'npm:inferno-compat/dist/inferno-compat.min.js',
    'inferno-create-element': 'npm:inferno-create-element@8.2.3/dist/inferno-create-element.min.js',
    'inferno-dom': 'npm:inferno-dom/dist/inferno-dom.min.js',
    'inferno-hydrate': 'npm:inferno-hydrate/dist/inferno-hydrate.min.js',
    'inferno-clone-vnode': 'npm:inferno-clone-vnode/dist/inferno-clone-vnode.min.js',
    'inferno-create-class': 'npm:inferno-create-class/dist/inferno-create-class.min.js',
    'inferno-extras': 'npm:inferno-extras/dist/inferno-extras.min.js',
    '@preact/signals-core': 'npm:@preact/signals-core@1.8.0/dist/signals-core.min.js',
    'devextreme-cldr-data': 'npm:devextreme-cldr-data@1.0.3',
    // SystemJS plugins
    'plugin-babel': 'npm:systemjs-plugin-babel@0.0.25/plugin-babel.js',
    'systemjs-babel-build': 'npm:systemjs-plugin-babel@0.0.25/systemjs-babel-browser.js',
    // Prettier
    'prettier/standalone': 'npm:prettier@2.8.8/standalone.js',
    'prettier/parser-html': 'npm:prettier@2.8.8/parser-html.js',
  },
  packages: {
    'devextreme': {
      defaultExtension: 'js',
    },
    'devextreme-react': {
      main: 'index.js',
    },
    'devextreme-react/common': {
      main: 'index.js',
    },
    'devextreme/events/utils': {
      main: 'index',
    },
    'devextreme/common/core/events/utils': {
      main: 'index',
    },
    'devextreme/localization/messages': {
      format: 'json',
      defaultExtension: 'json',
    },
    'devextreme/events': {
      main: 'index',
    },
    'es6-object-assign': {
      main: './index.js',
      defaultExtension: 'js',
    },
  },
  packageConfigPaths: [
    'npm:@devextreme/*/package.json',
  ],
  babelOptions: {
    sourceMaps: false,
    stage0: true,
    react: true,
  },
};
System.config(window.config);
// eslint-disable-next-line
const useTgzInCSB = ['openai'];
    
    import React from 'react';
import ReactDOM from 'react-dom';
import App from './App.js';
ReactDOM.render(<App />, document.getElementById('app'));
    
    export const employees = [
  {
    ID: 1,
    Head_ID: 0,
    FirstName: 'John',
    LastName: 'Heart',
    Position: 'CEO',
    BirthDate: '1964/03/16',
    HireDate: '1995/01/15',
    Title: 'Mr.',
    Address: '351 S Hill St.',
    City: 'Los Angeles',
    State: 'California',
    Zipcode: 90013,
    Email: 'jheart@dx-email.com',
    Skype: 'jheartDXskype',
    HomePhone: '(213) 555-9208',
    DepartmentID: 6,
    Department: 'Management',
    MobilePhone: '(213) 555-9392',
  },
  {
    ID: 2,
    Head_ID: 1,
    FirstName: 'Olivia',
    LastName: 'Peyton',
    Position: 'Sales Assistant',
    BirthDate: '1981/06/03',
    HireDate: '2012/05/14',
    Title: 'Mrs.',
    Address: '807 W Paseo Del Mar',
    City: 'Los Angeles',
    State: 'California',
    Zipcode: 90036,
    Email: 'oliviap@dx-email.com',
    Skype: 'oliviapDXskype',
    HomePhone: '(310) 555-2728',
    DepartmentID: 5,
    Department: 'Human Resources',
    MobilePhone: '(818) 555-2387',
  },
  {
    ID: 3,
    Head_ID: 1,
    FirstName: 'Robert',
    LastName: 'Reagan',
    Position: 'CMO',
    BirthDate: '1974/09/07',
    HireDate: '2002/11/08',
    Title: 'Mr.',
    Address: '4 Westmoreland Pl.',
    City: 'Bentonville',
    State: 'Arkansas',
    Zipcode: 91103,
    Email: 'robertr@dx-email.com',
    Skype: 'robertrDXskype',
    HomePhone: '(818) 555-2438',
    DepartmentID: 6,
    Department: 'Management',
    MobilePhone: '(818) 555-2387',
  },
  {
    ID: 4,
    Head_ID: 1,
    FirstName: 'Greta',
    LastName: 'Sims',
    Position: 'HR Manager',
    BirthDate: '1977/11/22',
    HireDate: '1998/04/23',
    Title: 'Ms.',
    Address: '1700 S Grandview Dr.',
    State: 'Georgia',
    City: 'Atlanta',
    Zipcode: 91803,
    Email: 'gretas@dx-email.com',
    Skype: 'gretasDXskype',
    HomePhone: '(818) 555-0976',
    DepartmentID: 5,
    Department: 'Human Resources',
    MobilePhone: '(818) 555-6546',
  },
  {
    ID: 5,
    Head_ID: 1,
    FirstName: 'Brett',
    LastName: 'Wade',
    Position: 'IT Manager',
    BirthDate: '1968/12/01',
    HireDate: '2009/03/06',
    Title: 'Mr.',
    Address: '1120 Old Mill Rd.',
    State: 'Idaho',
    City: 'Boise',
    Zipcode: 91108,
    Email: 'brettw@dx-email.com',
    Skype: 'brettwDXskype',
    HomePhone: '(626) 555-5985',
    DepartmentID: 7,
    Department: 'IT',
    MobilePhone: '(626) 555-0358',
  },
  {
    ID: 6,
    Head_ID: 3,
    FirstName: 'Sandra',
    LastName: 'Johnson',
    Position: 'Controller',
    BirthDate: '1974/11/15',
    HireDate: '2005/05/11',
    Title: 'Mrs.',
    Address: '4600 N Virginia Rd.',
    State: 'Utah',
    City: 'Beaver',
    Zipcode: 90807,
    Email: 'sandraj@dx-email.com',
    Skype: 'sandrajDXskype',
    HomePhone: '(562) 555-8272',
    DepartmentID: 5,
    Department: 'Human Resources',
    MobilePhone: '(562) 555-2082',
  },
  {
    ID: 7,
    Head_ID: 7,
    FirstName: 'Kevin',
    LastName: 'Carter',
    Position: 'Shipping Manager',
    BirthDate: '1978/01/09',
    HireDate: '2009/08/11',
    Title: 'Mr.',
    Address: '424 N Main St.',
    State: 'California',
    City: 'San Diego',
    Zipcode: 90012,
    Email: 'kevinc@dx-email.com',
    Skype: 'kevincDXskype',
    HomePhone: '(213) 555-8038',
    DepartmentID: 3,
    Department: 'Shipping',
    MobilePhone: '(213) 555-2840',
  },
  {
    ID: 8,
    Head_ID: 4,
    FirstName: 'Cynthia',
    LastName: 'Stanwick',
    Position: 'HR Assistant',
    BirthDate: '1985/06/05',
    HireDate: '2008/03/24',
    Title: 'Ms.',
    Address: '2211 Bonita Dr.',
    City: 'Little Rock',
    State: 'Arkansas',
    Zipcode: 90265,
    Email: 'cindys@dx-email.com',
    Skype: 'cindysDXskype',
    HomePhone: '(818) 555-6808',
    DepartmentID: 4,
    Department: 'Engineering',
    MobilePhone: '(818) 555-6655',
  },
  {
    ID: 9,
    Head_ID: 3,
    FirstName: 'Kent',
    LastName: 'Samuelson',
    Position: 'Ombudsman',
    BirthDate: '1972/09/11',
    HireDate: '2009/04/22',
    Title: 'Dr.',
    Address: '12100 Mora Dr',
    City: 'St. Louis',
    State: 'Missouri',
    Zipcode: 90272,
    Email: 'kents@dx-email.com',
    Skype: 'kentsDXskype',
    HomePhone: '(562) 555-1328',
    DepartmentID: 26,
    Department: 'Human Resources',
    MobilePhone: '(562) 555-9282',
  },
  {
    ID: 10,
    Head_ID: 2,
    FirstName: 'Taylor',
    LastName: 'Riley',
    Position: 'Network Admin',
    BirthDate: '1982/08/14',
    HireDate: '2012/04/14',
    Title: 'Mr.',
    Address: '7776 Torreyson Dr',
    City: 'San Jose',
    State: 'California',
    Zipcode: 90012,
    Email: 'taylorr@dx-email.com',
    Skype: 'taylorrDXskype',
    HomePhone: '(310) 555-9712',
    DepartmentID: 5,
    Department: 'Human Resources',
    MobilePhone: '(310) 555-7276',
  },
];
    
    <!DOCTYPE html>
<html lang="en">
  <head>
    <title>DevExtreme Demo</title>
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=5.0" />
    <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/25.1.6/css/dx.light.css" />
    <link rel="stylesheet" type="text/css" href="styles.css" />
    <script src="https://cdn.jsdelivr.net/npm/core-js@2.6.12/client/shim.min.js"></script>
    <script src="https://cdn.jsdelivr.net/npm/systemjs@0.21.3/dist/system.js"></script>
    <script type="text/javascript" src="config.js"></script>
    <script type="text/javascript">
      System.import("./index.tsx");
    </script>
  </head>
  <body class="dx-viewport">
    <div class="demo-container">
      <div id="app"></div>
    </div>
  </body>
</html>
    
    #gridContainer {
  height: 440px;
}