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    Data Grid

    Horizontal Virtual Scrolling

    Horizontal virtual scrolling improves the rendering performance because the DataGrid only renders columns that are in the viewpoint. To enable this feature, set the scrolling.columnRenderingMode property to "virtual".

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    const DemoApp = angular.module('DemoApp', ['dx']); DemoApp.controller('DemoController', ($scope) => { const columnCount = 500; const rowCount = 50; $scope.gridOptions = { dataSource: generateData(rowCount, columnCount), keyExpr: 'field1', columnWidth: 100, showBorders: true, scrolling: { columnRenderingMode: 'virtual', }, paging: { enabled: false, }, }; });
    <!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>DevExtreme Demo</title> <meta http-equiv="X-UA-Compatible" content="IE=edge" /> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0" /> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script> <script>window.jQuery || document.write(decodeURIComponent('%3Cscript src="js/jquery.min.js"%3E%3C/script%3E'))</script> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/21.2.4/css/dx.common.css" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/21.2.4/css/dx.light.css" /> <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.8.2/angular.min.js"></script> <script>window.angular || document.write(decodeURIComponent('%3Cscript src="js/angular.min.js"%3E%3C/script%3E'))</script> <script src="https://cdn3.devexpress.com/jslib/21.2.4/js/dx.all.js"></script> <script src="data.js"></script> <script src="index.js"></script> <link rel="stylesheet" type="text/css" href="styles.css" /> </head> <body class="dx-viewport"> <div class="demo-container" ng-app="DemoApp" ng-controller="DemoController"> <div id="grid" dx-data-grid="gridOptions"></div> </div> </body> </html>
    #grid { max-height: 440px; }
    const generateData = function (rowCount, columnCount) { let i; let j; const items = []; for (i = 0; i < rowCount; i += 1) { const item = {}; for (j = 0; j < columnCount; j += 1) { item[`field${j + 1}`] = `${i + 1}-${j + 1}`; } items.push(item); } return items; };