DevExtreme Accessibility Compliance
DevExtreme component libraries meet a variety of WCAG and Section 508 compliance standards. To assess this demo’s accessibility level, click the Run AXE® Validation button to launch the AXE® web accessibility evaluation tool.
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The overall accessibility level of your application depends on the DataGrid features used.
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Backend API
<template>
<DxDataGrid
:data-source="dataSource"
:remote-operations="false"
:allow-column-reordering="true"
:row-alternation-enabled="true"
:show-borders="true"
:width="'100%'"
@content-ready="onContentReady"
>
<DxColumn
:group-index="0"
data-field="Product"
/>
<DxColumn
data-field="Amount"
caption="Sale Amount"
data-type="number"
format="currency"
alignment="right"
/>
<DxColumn
:allow-grouping="false"
data-field="Discount"
caption="Discount %"
data-type="number"
format="percent"
alignment="right"
cell-template="discountCellTemplate"
css-class="bullet"
/>
<DxColumn
data-field="SaleDate"
data-type="date"
/>
<DxColumn
data-field="Region"
data-type="string"
/>
<DxColumn
data-field="Sector"
data-type="string"
/>
<DxColumn
data-field="Channel"
data-type="string"
/>
<DxColumn
:width="150"
data-field="Customer"
data-type="string"
/>
<DxGroupPanel :visible="true"/>
<DxSearchPanel
:visible="true"
:highlight-case-sensitive="true"
/>
<DxGrouping :auto-expand-all="false"/>
<DxPager
:allowed-page-sizes="pageSizes"
:show-page-size-selector="true"
/>
<DxPaging :page-size="10"/>
<template #discountCellTemplate="{ data: cellData }">
<DiscountCell :cell-data="cellData"/>
</template>
</DxDataGrid>
</template>
<script setup lang="ts">
import {
DxDataGrid,
DxColumn,
DxGrouping,
DxGroupPanel,
DxPager,
DxPaging,
DxSearchPanel,
DxDataGridTypes,
} from 'devextreme-vue/data-grid';
import DataSource from 'devextreme/data/data_source';
import 'devextreme/data/odata/store';
import DiscountCell from './DiscountCell.vue';
const dataSource = new DataSource({
store: {
type: 'odata',
version: 2,
url: 'https://js.devexpress.com/Demos/SalesViewer/odata/DaySaleDtoes',
key: 'Id',
beforeSend(request) {
const year = new Date().getFullYear() - 1;
request.params.startDate = `${year}-05-10`;
request.params.endDate = `${year}-5-15`;
},
},
});
const pageSizes = [10, 25, 50, 100];
let collapsed = false;
const onContentReady = (e: DxDataGridTypes.ContentReadyEvent) => {
if (!collapsed) {
e.component.expandRow(['EnviroCare']);
collapsed = true;
}
};
</script>
<template>
<DxBullet
:show-target="false"
:show-zero-level="true"
:value="cellData.value * 100"
:start-scale-value="0"
:end-scale-value="100"
>
<DxSize
:width="150"
:height="35"
/>
<DxMargin
:top="5"
:bottom="0"
:left="5"
/>
<DxTooltip
:enabled="true"
:padding-top-bottom="2"
:z-index="5"
:customize-tooltip="customizeTooltip"
>
<DxFont :size="18"/>
</DxTooltip>
</DxBullet>
</template>
<script setup lang="ts">
import {
DxBullet,
DxFont,
DxMargin,
DxSize,
DxTooltip,
} from 'devextreme-vue/bullet';
import { DxDataGridTypes } from 'devextreme-vue/data-grid';
defineProps<{
cellData: DxDataGridTypes.ColumnCellTemplateData
}>();
const customizeTooltip = (data: { value: string }) => ({
text: `${parseInt(data.value, 10)}%`,
});
</script>
<style>
.dx-datagrid .dx-data-row > td.bullet {
padding-top: 0;
padding-bottom: 0;
}
</style>
window.exports = window.exports || {};
window.config = {
transpiler: 'plugin-babel',
meta: {
'*.vue': {
loader: 'vue-loader',
},
'*.ts': {
loader: 'demo-ts-loader',
},
'*.svg': {
loader: 'svg-loader',
},
'devextreme/time_zone_utils.js': {
'esModule': true,
},
'devextreme/localization.js': {
'esModule': true,
},
'devextreme/viz/palette.js': {
'esModule': true,
},
},
paths: {
'root:': '../../../../',
'npm:': 'https://unpkg.com/',
},
map: {
'vue': 'npm:vue@3.2.47/dist/vue.esm-browser.js',
'vue-loader': 'npm:dx-systemjs-vue-browser@1.1.1/index.js',
'demo-ts-loader': 'root:utils/demo-ts-loader.js',
'svg-loader': 'root:utils/svg-loader.js',
'mitt': 'npm:mitt/dist/mitt.umd.js',
'rrule': 'npm:rrule@2.6.4/dist/es5/rrule.js',
'luxon': 'npm:luxon@1.28.1/build/global/luxon.min.js',
'es6-object-assign': 'npm:es6-object-assign@1.1.0',
'devextreme': 'npm:devextreme@24.1.6/cjs',
'devextreme-vue': 'npm:devextreme-vue@24.1.6/cjs',
'jszip': 'npm:jszip@3.10.1/dist/jszip.min.js',
'devextreme-quill': 'npm:devextreme-quill@1.7.1/dist/dx-quill.min.js',
'devexpress-diagram': 'npm:devexpress-diagram@2.2.11/dist/dx-diagram.js',
'devexpress-gantt': 'npm:devexpress-gantt@4.1.56/dist/dx-gantt.js',
'@devextreme/runtime': 'npm:@devextreme/runtime@3.0.13',
'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@7.4.11/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',
'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-vue': {
main: 'index.js',
},
'devextreme': {
defaultExtension: 'js',
},
'devextreme/events/utils': {
main: 'index',
},
'devextreme/events': {
main: 'index',
},
'es6-object-assign': {
main: './index.js',
defaultExtension: 'js',
},
},
packageConfigPaths: [
'npm:@devextreme/*/package.json',
'npm:@devextreme/runtime@3.0.13/inferno/package.json',
],
babelOptions: {
sourceMaps: false,
stage0: true,
},
};
System.config(window.config);
import { createApp } from 'vue';
import App from './App.vue';
createApp(App).mount('#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/24.1.6/css/dx.light.css" />
<script type="module">
import * as vueCompilerSFC from "https://unpkg.com/@vue/compiler-sfc@3.4.16/dist/compiler-sfc.esm-browser.js";
window.vueCompilerSFC = vueCompilerSFC;
</script>
<script src="https://unpkg.com/typescript@4.9.5/lib/typescript.js"></script>
<script src="https://unpkg.com/core-js@2.6.12/client/shim.min.js"></script>
<script src="https://unpkg.com/systemjs@0.21.3/dist/system.js"></script>
<script type="text/javascript" src="config.js"></script>
<script type="text/javascript">
System.import("./index.ts");
</script>
</head>
<body class="dx-viewport">
<div class="demo-container">
<div id="app"> </div>
</div>
</body>
</html>