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Backend API
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import React, { useCallback, useState } from 'react';import DataGrid, { Column } from 'devextreme-react/data-grid';import CheckBox, { type CheckBoxTypes } from 'devextreme-react/check-box';import { employees } from './data.ts';const App = () => { const [showColumnLines, setShowColumnLines] = useState(false); const [showRowLines, setShowRowLines] = useState(true); const [showBorders, setShowBorders] = useState(true); const [rowAlternationEnabled, setRowAlternationEnabled] = useState(true); const onShowColumnLinesValueChanged = useCallback((e: CheckBoxTypes.ValueChangedEvent) => { setShowColumnLines(e.value); }, []); const onShowRowLinesValueChanged = useCallback((e: CheckBoxTypes.ValueChangedEvent) => { setShowRowLines(e.value); }, []); const onShowBordersValueChanged = useCallback((e: CheckBoxTypes.ValueChangedEvent) => { setShowBorders(e.value); }, []); const onRowAlternationEnabledChanged = useCallback((e: CheckBoxTypes.ValueChangedEvent) => { setRowAlternationEnabled(e.value); }, []); return ( <React.Fragment> <DataGrid dataSource={employees} keyExpr="ID" showColumnLines={showColumnLines} showRowLines={showRowLines} showBorders={showBorders} rowAlternationEnabled={rowAlternationEnabled} > <Column dataField="Prefix" width={80} caption="Title" /> <Column dataField="FirstName" /> <Column dataField="LastName" /> <Column dataField="City" /> <Column dataField="State" /> <Column dataField="Position" width={130} /> <Column dataField="BirthDate" width={100} dataType="date" /> <Column dataField="HireDate" width={100} dataType="date" /> </DataGrid> <div className="options"> <div className="caption">Options</div> <div className="option"> <CheckBox text="Show Column Lines" value={showColumnLines} onValueChanged={onShowColumnLinesValueChanged} /> </div> <div className="option"> <CheckBox text="Show Row Lines" value={showRowLines} onValueChanged={onShowRowLinesValueChanged} /> </div> <div className="option"> <CheckBox text="Show Borders" value={showBorders} onValueChanged={onShowBordersValueChanged} /> </div> <div className="option"> <CheckBox text="Alternating Row Color" value={rowAlternationEnabled} onValueChanged={onRowAlternationEnabledChanged} /> </div> </div> </React.Fragment> );};export default App;xxxxxxxxxximport React, { useCallback, useState } from 'react';import DataGrid, { Column } from 'devextreme-react/data-grid';import CheckBox from 'devextreme-react/check-box';import { employees } from './data.js';const App = () => { const [showColumnLines, setShowColumnLines] = useState(false); const [showRowLines, setShowRowLines] = useState(true); const [showBorders, setShowBorders] = useState(true); const [rowAlternationEnabled, setRowAlternationEnabled] = useState(true); const onShowColumnLinesValueChanged = useCallback((e) => { setShowColumnLines(e.value); }, []); const onShowRowLinesValueChanged = useCallback((e) => { setShowRowLines(e.value); }, []); const onShowBordersValueChanged = useCallback((e) => { setShowBorders(e.value); }, []); const onRowAlternationEnabledChanged = useCallback((e) => { setRowAlternationEnabled(e.value); }, []); return ( <React.Fragment> <DataGrid dataSource={employees} keyExpr="ID" showColumnLines={showColumnLines} showRowLines={showRowLines} showBorders={showBorders} rowAlternationEnabled={rowAlternationEnabled} > <Column dataField="Prefix" width={80} caption="Title" /> <Column dataField="FirstName" /> <Column dataField="LastName" /> <Column dataField="City" /> <Column dataField="State" /> <Column dataField="Position" width={130} /> <Column dataField="BirthDate" width={100} dataType="date" /> <Column dataField="HireDate" width={100} dataType="date" /> </DataGrid> <div className="options"> <div className="caption">Options</div> <div className="option"> <CheckBox text="Show Column Lines" value={showColumnLines} onValueChanged={onShowColumnLinesValueChanged} /> </div> <div className="option"> <CheckBox text="Show Row Lines" value={showRowLines} onValueChanged={onShowRowLinesValueChanged} /> </div> <div className="option"> <CheckBox text="Show Borders" value={showBorders} onValueChanged={onShowBordersValueChanged} /> </div> <div className="option"> <CheckBox text="Alternating Row Color" value={rowAlternationEnabled} onValueChanged={onRowAlternationEnabledChanged} /> </div> </div> </React.Fragment> );};export default App;xxxxxxxxxximport React from 'react';import ReactDOM from 'react-dom';import App from './App.tsx';ReactDOM.render( <App />, document.getElementById('app'),);xxxxxxxxxxexport const employees = [{ ID: 1, FirstName: 'John', LastName: 'Heart', Prefix: 'Mr.', Position: 'CEO', Picture: 'images/employees/01.png', BirthDate: '1964/03/16', HireDate: '1995/01/15', Notes: 'John has been in the Audio/Video industry since 1990. He has led DevAv as its CEO since 2003.\r\n\r\nWhen not working hard as the CEO, John loves to golf and bowl. He once bowled a perfect game of 300.', Address: '351 S Hill St.', State: 'California', City: 'Los Angeles',}, { ID: 2, FirstName: 'Olivia', LastName: 'Peyton', Prefix: 'Mrs.', Position: 'Sales Assistant', Picture: 'images/employees/09.png', BirthDate: '1981/06/03', HireDate: '2012/05/14', Notes: 'Olivia loves to sell. She has been selling DevAV products since 2012. \r\n\r\nOlivia was homecoming queen in high school. She is expecting her first child in 6 months. Good Luck Olivia.', Address: '807 W Paseo Del Mar', State: 'California', City: 'Los Angeles',}, { ID: 3, FirstName: 'Robert', LastName: 'Reagan', Prefix: 'Mr.', Position: 'CMO', Picture: 'images/employees/03.png', BirthDate: '1974/09/07', HireDate: '2002/11/08', Notes: 'Robert was recently voted the CMO of the year by CMO Magazine. He is a proud member of the DevAV Management Team.\r\n\r\nRobert is a championship BBQ chef, so when you get the chance ask him for his secret recipe.', Address: '4 Westmoreland Pl.', State: 'Arkansas', City: 'Bentonville',}, { ID: 4, FirstName: 'Greta', LastName: 'Sims', Prefix: 'Ms.', Position: 'HR Manager', Picture: 'images/employees/04.png', BirthDate: '1977/11/22', HireDate: '1998/04/23', Notes: "Greta has been DevAV's HR Manager since 2003. She joined DevAV from Sonee Corp.\r\n\r\nGreta is currently training for the NYC marathon. Her best marathon time is 4 hours. Go Greta.", Address: '1700 S Grandview Dr.', State: 'Georgia', City: 'Atlanta',}, { ID: 5, FirstName: 'Brett', LastName: 'Wade', Prefix: 'Mr.', Position: 'IT Manager', Picture: 'images/employees/05.png', BirthDate: '1968/12/01', HireDate: '2009/03/06', Notes: 'Brett came to DevAv from Microsoft and has led our IT department since 2012.\r\n\r\nWhen he is not working hard for DevAV, he coaches Little League (he was a high school pitcher).', Address: '1120 Old Mill Rd.', State: 'Idaho', City: 'Boise',}, { ID: 6, FirstName: 'Sandra', LastName: 'Johnson', Prefix: 'Mrs.', Position: 'Controller', Picture: 'images/employees/06.png', BirthDate: '1974/11/15', HireDate: '2005/05/11', Notes: "Sandra is a CPA and has been our controller since 2008. She loves to interact with staff so if you've not met her, be certain to say hi.\r\n\r\nSandra has 2 daughters both of whom are accomplished gymnasts.", Address: '4600 N Virginia Rd.', State: 'Utah', City: 'Beaver',}, { ID: 7, FirstName: 'Kevin', LastName: 'Carter', Prefix: 'Mr.', Position: 'Shipping Manager', Picture: 'images/employees/07.png', BirthDate: '1978/01/09', HireDate: '2009/08/11', Notes: 'Kevin is our hard-working shipping manager and has been helping that department work like clockwork for 18 months.\r\n\r\nWhen not in the office, he is usually on the basketball court playing pick-up games.', Address: '424 N Main St.', State: 'California', City: 'San Diego',}, { ID: 8, FirstName: 'Cynthia', LastName: 'Stanwick', Prefix: 'Ms.', Position: 'HR Assistant', Picture: 'images/employees/08.png', BirthDate: '1985/06/05', HireDate: '2008/03/24', Notes: 'Cindy joined us in 2008 and has been in the HR department for 2 years. \r\n\r\nShe was recently awarded employee of the month. Way to go Cindy!', Address: '2211 Bonita Dr.', State: 'Arkansas', City: 'Little Rock',}, { ID: 9, FirstName: 'Kent', LastName: 'Samuelson', Prefix: 'Dr.', Position: 'Ombudsman', Picture: 'images/employees/02.png', BirthDate: '1972/09/11', HireDate: '2009/04/22', Notes: 'As our ombudsman, Kent is on the front-lines solving customer problems and helping our partners address issues out in the field. He is a classically trained musician and is a member of the Chamber Orchestra.', Address: '12100 Mora Dr', State: 'Missouri', City: 'St. Louis',}, { ID: 10, FirstName: 'Taylor', LastName: 'Riley', Prefix: 'Mr.', Position: 'Network Admin', Picture: '', BirthDate: '1982/08/14', HireDate: '2012/04/14', Notes: "If you are like the rest of us at DevAV, then you've probably reached out for help from Taylor. He does a great job as a member of our IT department.", Address: '7776 Torreyson Dr', State: 'California', City: 'San Jose',}];xxxxxxxxxxwindow.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://unpkg.com/', '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@24.2.6/cjs', 'devextreme-react': 'npm:devextreme-react@24.2.6/cjs', 'devextreme-quill': 'npm:devextreme-quill@1.7.1/dist/dx-quill.min.js', 'devexpress-diagram': 'npm:devexpress-diagram@2.2.15/dist/dx-diagram.js', 'devexpress-gantt': 'npm:devexpress-gantt@4.1.60/dist/dx-gantt.js', '@devextreme/runtime': 'npm:@devextreme/runtime@3.0.12', 'inferno': 'npm:inferno@7.4.11/dist/inferno.min.js', 'inferno-compat': 'npm:inferno-compat/dist/inferno-compat.min.js', 'inferno-create-element': 'npm:inferno-create-element@7.4.11/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', '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/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', 'npm:@devextreme/runtime@3.0.12/inferno/package.json', ], babelOptions: { sourceMaps: false, stage0: true, react: true, },};System.config(window.config);xxxxxxxxxximport React from 'react';import ReactDOM from 'react-dom';import App from './App.js';ReactDOM.render(<App />, document.getElementById('app'));xxxxxxxxxxexport const employees = [ { ID: 1, FirstName: 'John', LastName: 'Heart', Prefix: 'Mr.', Position: 'CEO', Picture: 'images/employees/01.png', BirthDate: '1964/03/16', HireDate: '1995/01/15', Notes: 'John has been in the Audio/Video industry since 1990. He has led DevAv as its CEO since 2003.\r\n\r\nWhen not working hard as the CEO, John loves to golf and bowl. He once bowled a perfect game of 300.', Address: '351 S Hill St.', State: 'California', City: 'Los Angeles', }, { ID: 2, FirstName: 'Olivia', LastName: 'Peyton', Prefix: 'Mrs.', Position: 'Sales Assistant', Picture: 'images/employees/09.png', BirthDate: '1981/06/03', HireDate: '2012/05/14', Notes: 'Olivia loves to sell. She has been selling DevAV products since 2012. \r\n\r\nOlivia was homecoming queen in high school. She is expecting her first child in 6 months. Good Luck Olivia.', Address: '807 W Paseo Del Mar', State: 'California', City: 'Los Angeles', }, { ID: 3, FirstName: 'Robert', LastName: 'Reagan', Prefix: 'Mr.', Position: 'CMO', Picture: 'images/employees/03.png', BirthDate: '1974/09/07', HireDate: '2002/11/08', Notes: 'Robert was recently voted the CMO of the year by CMO Magazine. He is a proud member of the DevAV Management Team.\r\n\r\nRobert is a championship BBQ chef, so when you get the chance ask him for his secret recipe.', Address: '4 Westmoreland Pl.', State: 'Arkansas', City: 'Bentonville', }, { ID: 4, FirstName: 'Greta', LastName: 'Sims', Prefix: 'Ms.', Position: 'HR Manager', Picture: 'images/employees/04.png', BirthDate: '1977/11/22', HireDate: '1998/04/23', Notes: "Greta has been DevAV's HR Manager since 2003. She joined DevAV from Sonee Corp.\r\n\r\nGreta is currently training for the NYC marathon. Her best marathon time is 4 hours. Go Greta.", Address: '1700 S Grandview Dr.', State: 'Georgia', City: 'Atlanta', }, { ID: 5, FirstName: 'Brett', LastName: 'Wade', Prefix: 'Mr.', Position: 'IT Manager', Picture: 'images/employees/05.png', BirthDate: '1968/12/01', HireDate: '2009/03/06', Notes: 'Brett came to DevAv from Microsoft and has led our IT department since 2012.\r\n\r\nWhen he is not working hard for DevAV, he coaches Little League (he was a high school pitcher).', Address: '1120 Old Mill Rd.', State: 'Idaho', City: 'Boise', }, { ID: 6, FirstName: 'Sandra', LastName: 'Johnson', Prefix: 'Mrs.', Position: 'Controller', Picture: 'images/employees/06.png', BirthDate: '1974/11/15', HireDate: '2005/05/11', Notes: "Sandra is a CPA and has been our controller since 2008. She loves to interact with staff so if you've not met her, be certain to say hi.\r\n\r\nSandra has 2 daughters both of whom are accomplished gymnasts.", Address: '4600 N Virginia Rd.', State: 'Utah', City: 'Beaver', }, { ID: 7, FirstName: 'Kevin', LastName: 'Carter', Prefix: 'Mr.', Position: 'Shipping Manager', Picture: 'images/employees/07.png', BirthDate: '1978/01/09', HireDate: '2009/08/11', Notes: 'Kevin is our hard-working shipping manager and has been helping that department work like clockwork for 18 months.\r\n\r\nWhen not in the office, he is usually on the basketball court playing pick-up games.', Address: '424 N Main St.', State: 'California', City: 'San Diego', }, { ID: 8, FirstName: 'Cynthia', LastName: 'Stanwick', Prefix: 'Ms.', Position: 'HR Assistant', Picture: 'images/employees/08.png', BirthDate: '1985/06/05', HireDate: '2008/03/24', Notes: 'Cindy joined us in 2008 and has been in the HR department for 2 years. \r\n\r\nShe was recently awarded employee of the month. Way to go Cindy!', Address: '2211 Bonita Dr.', State: 'Arkansas', City: 'Little Rock', }, { ID: 9, FirstName: 'Kent', LastName: 'Samuelson', Prefix: 'Dr.', Position: 'Ombudsman', Picture: 'images/employees/02.png', BirthDate: '1972/09/11', HireDate: '2009/04/22', Notes: 'As our ombudsman, Kent is on the front-lines solving customer problems and helping our partners address issues out in the field. He is a classically trained musician and is a member of the Chamber Orchestra.', Address: '12100 Mora Dr', State: 'Missouri', City: 'St. Louis', }, { ID: 10, FirstName: 'Taylor', LastName: 'Riley', Prefix: 'Mr.', Position: 'Network Admin', Picture: '', BirthDate: '1982/08/14', HireDate: '2012/04/14', Notes: "If you are like the rest of us at DevAV, then you've probably reached out for help from Taylor. He does a great job as a member of our IT department.", Address: '7776 Torreyson Dr', State: 'California', City: 'San Jose', },];xxxxxxxxxx<html lang="en"> <head></head> <body class="dx-viewport"> <div class="demo-container"> <div id="app"></div> </div> </body></html>xxxxxxxxxx.options { padding: 20px; background-color: rgba(191, 191, 191, 0.15); margin-top: 20px;}.caption { font-size: 18px; font-weight: 500;}.option { width: 24%; display: inline-block; margin-top: 10px;}