Backend API
        
    import React, { useCallback, useRef } from 'react';
import Button from 'devextreme-react/button';
import TabPanel, { Item } from 'devextreme-react/tab-panel';
import DataGrid, { Column, DataGridRef } from 'devextreme-react/data-grid';
import { exportDataGrid } from 'devextreme-react/common/export/pdf';
import { jsPDF } from 'jspdf';
import 'devextreme-react/common/data';
const priceDataSource = {
  store: {
    type: 'odata' as const,
    version: 2,
    url: 'https://js.devexpress.com/Demos/DevAV/odata/Products',
    key: 'Product_ID',
  },
  select: ['Product_ID', 'Product_Name', 'Product_Sale_Price', 'Product_Retail_Price'],
  filter: ['Product_ID', '<', 10],
};
const ratingDataSource = {
  store: {
    type: 'odata' as const,
    version: 2,
    url: 'https://js.devexpress.com/Demos/DevAV/odata/Products',
    key: 'Product_ID',
  },
  select: ['Product_ID', 'Product_Name', 'Product_Consumer_Rating', 'Product_Category'],
  filter: ['Product_ID', '<', 10],
};
const setAlternatingRowsBackground = (dataGrid: DataGridRef, gridCell, pdfCell) => {
  if (gridCell.rowType === 'data') {
    const rowIndex = dataGrid.instance().getRowIndexByKey(gridCell.data.Product_ID);
    if (rowIndex % 2 === 0) {
      pdfCell.backgroundColor = '#D3D3D3';
    }
  }
};
const App = () => {
  const priceGridRef = useRef(null);
  const ratingGridRef = useRef(null);
  const exportGrids = useCallback(() => {
    // eslint-disable-next-line new-cap
    const doc = new jsPDF();
    exportDataGrid({
      jsPDFDocument: doc,
      component: priceGridRef.current.instance(),
      topLeft: { x: 7, y: 5 },
      columnWidths: [20, 50, 50, 50],
      customizeCell: ({ gridCell, pdfCell }) => {
        setAlternatingRowsBackground(priceGridRef.current, gridCell, pdfCell);
      },
    }).then(() => {
      doc.addPage();
      exportDataGrid({
        jsPDFDocument: doc,
        component: ratingGridRef.current.instance(),
        topLeft: { x: 7, y: 5 },
        columnWidths: [20, 50, 50, 50],
        customizeCell: ({ gridCell, pdfCell }) => {
          setAlternatingRowsBackground(ratingGridRef.current, gridCell, pdfCell);
        },
      }).then(() => {
        doc.save('MultipleGrids.pdf');
      });
    });
  }, []);
  return (
    <div>
      <div id="exportContainer">
        <Button
          text="Export multiple grids"
          icon="exportpdf"
          onClick={exportGrids}
        />
      </div>
      <TabPanel id="tabPanel" deferRendering={false}>
        <Item title="Price">
          <DataGrid
            id="priceDataGrid"
            ref={priceGridRef}
            dataSource={priceDataSource}
            showBorders={true}
            rowAlternationEnabled={true}
          >
            <Column dataField="Product_ID" caption="ID" width={50} />
            <Column dataField="Product_Name" caption="Name" />
            <Column dataField="Product_Sale_Price" caption="Sale Price" dataType="number" format="currency" />
            <Column dataField="Product_Retail_Price" caption="Retail Price" dataType="number" format="currency" />
          </DataGrid>
        </Item>
        <Item title="Rating">
          <DataGrid
            id="ratingDataGrid"
            ref={ratingGridRef}
            dataSource={ratingDataSource}
            showBorders={true}
            rowAlternationEnabled={true}
          >
            <Column dataField="Product_ID" caption="ID" width={50} />
            <Column dataField="Product_Name" caption="Name" />
            <Column dataField="Product_Consumer_Rating" caption="Rating" />
            <Column dataField="Product_Category" caption="Category" />
          </DataGrid>
        </Item>
      </TabPanel>
    </div>
  );
};
export default App;
    
    import React, { useCallback, useRef } from 'react';
import Button from 'devextreme-react/button';
import TabPanel, { Item } from 'devextreme-react/tab-panel';
import DataGrid, { Column } from 'devextreme-react/data-grid';
import { exportDataGrid } from 'devextreme-react/common/export/pdf';
import { jsPDF } from 'jspdf';
import 'devextreme-react/common/data';
const priceDataSource = {
  store: {
    type: 'odata',
    version: 2,
    url: 'https://js.devexpress.com/Demos/DevAV/odata/Products',
    key: 'Product_ID',
  },
  select: ['Product_ID', 'Product_Name', 'Product_Sale_Price', 'Product_Retail_Price'],
  filter: ['Product_ID', '<', 10],
};
const ratingDataSource = {
  store: {
    type: 'odata',
    version: 2,
    url: 'https://js.devexpress.com/Demos/DevAV/odata/Products',
    key: 'Product_ID',
  },
  select: ['Product_ID', 'Product_Name', 'Product_Consumer_Rating', 'Product_Category'],
  filter: ['Product_ID', '<', 10],
};
const setAlternatingRowsBackground = (dataGrid, gridCell, pdfCell) => {
  if (gridCell.rowType === 'data') {
    const rowIndex = dataGrid.instance().getRowIndexByKey(gridCell.data.Product_ID);
    if (rowIndex % 2 === 0) {
      pdfCell.backgroundColor = '#D3D3D3';
    }
  }
};
const App = () => {
  const priceGridRef = useRef(null);
  const ratingGridRef = useRef(null);
  const exportGrids = useCallback(() => {
    // eslint-disable-next-line new-cap
    const doc = new jsPDF();
    exportDataGrid({
      jsPDFDocument: doc,
      component: priceGridRef.current.instance(),
      topLeft: { x: 7, y: 5 },
      columnWidths: [20, 50, 50, 50],
      customizeCell: ({ gridCell, pdfCell }) => {
        setAlternatingRowsBackground(priceGridRef.current, gridCell, pdfCell);
      },
    }).then(() => {
      doc.addPage();
      exportDataGrid({
        jsPDFDocument: doc,
        component: ratingGridRef.current.instance(),
        topLeft: { x: 7, y: 5 },
        columnWidths: [20, 50, 50, 50],
        customizeCell: ({ gridCell, pdfCell }) => {
          setAlternatingRowsBackground(ratingGridRef.current, gridCell, pdfCell);
        },
      }).then(() => {
        doc.save('MultipleGrids.pdf');
      });
    });
  }, []);
  return (
    <div>
      <div id="exportContainer">
        <Button
          text="Export multiple grids"
          icon="exportpdf"
          onClick={exportGrids}
        />
      </div>
      <TabPanel
        id="tabPanel"
        deferRendering={false}
      >
        <Item title="Price">
          <DataGrid
            id="priceDataGrid"
            ref={priceGridRef}
            dataSource={priceDataSource}
            showBorders={true}
            rowAlternationEnabled={true}
          >
            <Column
              dataField="Product_ID"
              caption="ID"
              width={50}
            />
            <Column
              dataField="Product_Name"
              caption="Name"
            />
            <Column
              dataField="Product_Sale_Price"
              caption="Sale Price"
              dataType="number"
              format="currency"
            />
            <Column
              dataField="Product_Retail_Price"
              caption="Retail Price"
              dataType="number"
              format="currency"
            />
          </DataGrid>
        </Item>
        <Item title="Rating">
          <DataGrid
            id="ratingDataGrid"
            ref={ratingGridRef}
            dataSource={ratingDataSource}
            showBorders={true}
            rowAlternationEnabled={true}
          >
            <Column
              dataField="Product_ID"
              caption="ID"
              width={50}
            />
            <Column
              dataField="Product_Name"
              caption="Name"
            />
            <Column
              dataField="Product_Consumer_Rating"
              caption="Rating"
            />
            <Column
              dataField="Product_Category"
              caption="Category"
            />
          </DataGrid>
        </Item>
      </TabPanel>
    </div>
  );
};
export default App;
    
    import React from 'react';
import ReactDOM from 'react-dom';
import App from './App.tsx';
ReactDOM.render(
  <App />,
  document.getElementById('app'),
);
    
    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',
    'fflate': 'npm:fflate/esm/browser.js',
    'jspdf': 'npm:jspdf@3.0.1/dist/jspdf.umd.min.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'));
    
    <!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>
    
    #priceDataGrid,
#ratingDataGrid {
  padding: 10px;
}
#exportContainer {
  text-align: right;
}
#tabPanel {
  padding-top: 10px;
}