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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Backend API
import React from 'react';
import { Button, ButtonTypes } from 'devextreme-react/button';
import notify from 'devextreme/ui/notify';
const onClick = (e: ButtonTypes.ClickEvent) => {
const buttonText = e.component.option('text');
notify(`The ${capitalize(buttonText)} button was clicked`);
};
function capitalize(text: string) {
return text.charAt(0).toUpperCase() + text.slice(1);
}
export default function App() {
return (
<div className="buttons-demo">
<div className="buttons">
<div>
<div className="buttons-column">
<div className="column-header">
Normal
</div>
<div>
<Button
width={120}
text="Contained"
type="normal"
stylingMode="contained"
onClick={onClick}
/>
</div>
<div>
<Button
width={120}
text="Outlined"
type="normal"
stylingMode="outlined"
onClick={onClick}
/>
</div>
<div>
<Button
width={120}
text="Text"
type="normal"
stylingMode="text"
onClick={onClick}
/>
</div>
</div>
<div className="buttons-column">
<div className="column-header">
Success
</div>
<div>
<Button
width={120}
text="Contained"
type="success"
stylingMode="contained"
onClick={onClick}
/>
</div>
<div>
<Button
width={120}
text="Outlined"
type="success"
stylingMode="outlined"
onClick={onClick}
/>
</div>
<div>
<Button
width={120}
text="Text"
type="success"
stylingMode="text"
onClick={onClick}
/>
</div>
</div>
</div>
<div>
<div className="buttons-column">
<div className="column-header">
Default
</div>
<div>
<Button
width={120}
text="Contained"
type="default"
stylingMode="contained"
onClick={onClick}
/>
</div>
<div>
<Button
width={120}
text="Outlined"
type="default"
stylingMode="outlined"
onClick={onClick}
/>
</div>
<div>
<Button
width={120}
text="Text"
type="default"
stylingMode="text"
onClick={onClick}
/>
</div>
</div>
<div className="buttons-column">
<div className="column-header">
Danger
</div>
<div>
<Button
width={120}
text="Contained"
type="danger"
stylingMode="contained"
onClick={onClick}
/>
</div>
<div>
<Button
width={120}
text="Outlined"
type="danger"
stylingMode="outlined"
onClick={onClick}
/>
</div>
<div>
<Button
width={120}
text="Text"
type="danger"
stylingMode="text"
onClick={onClick}
/>
</div>
</div>
</div>
</div>
</div>
);
}
import React from 'react';
import { Button } from 'devextreme-react/button';
import notify from 'devextreme/ui/notify';
const onClick = (e) => {
const buttonText = e.component.option('text');
notify(`The ${capitalize(buttonText)} button was clicked`);
};
function capitalize(text) {
return text.charAt(0).toUpperCase() + text.slice(1);
}
export default function App() {
return (
<div className="buttons-demo">
<div className="buttons">
<div>
<div className="buttons-column">
<div className="column-header">Normal</div>
<div>
<Button
width={120}
text="Contained"
type="normal"
stylingMode="contained"
onClick={onClick}
/>
</div>
<div>
<Button
width={120}
text="Outlined"
type="normal"
stylingMode="outlined"
onClick={onClick}
/>
</div>
<div>
<Button
width={120}
text="Text"
type="normal"
stylingMode="text"
onClick={onClick}
/>
</div>
</div>
<div className="buttons-column">
<div className="column-header">Success</div>
<div>
<Button
width={120}
text="Contained"
type="success"
stylingMode="contained"
onClick={onClick}
/>
</div>
<div>
<Button
width={120}
text="Outlined"
type="success"
stylingMode="outlined"
onClick={onClick}
/>
</div>
<div>
<Button
width={120}
text="Text"
type="success"
stylingMode="text"
onClick={onClick}
/>
</div>
</div>
</div>
<div>
<div className="buttons-column">
<div className="column-header">Default</div>
<div>
<Button
width={120}
text="Contained"
type="default"
stylingMode="contained"
onClick={onClick}
/>
</div>
<div>
<Button
width={120}
text="Outlined"
type="default"
stylingMode="outlined"
onClick={onClick}
/>
</div>
<div>
<Button
width={120}
text="Text"
type="default"
stylingMode="text"
onClick={onClick}
/>
</div>
</div>
<div className="buttons-column">
<div className="column-header">Danger</div>
<div>
<Button
width={120}
text="Contained"
type="danger"
stylingMode="contained"
onClick={onClick}
/>
</div>
<div>
<Button
width={120}
text="Outlined"
type="danger"
stylingMode="outlined"
onClick={onClick}
/>
</div>
<div>
<Button
width={120}
text="Text"
type="danger"
stylingMode="text"
onClick={onClick}
/>
</div>
</div>
</div>
</div>
</div>
);
}
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://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@link:../../packages/devextreme/artifacts/npm/devextreme/cjs',
'devextreme-react': 'npm:devextreme-react@link:../../packages/devextreme-react/npm/cjs',
'devextreme-quill': 'npm:devextreme-quill@1.7.1/dist/dx-quill.min.js',
'devexpress-diagram': 'npm:devexpress-diagram@2.2.5/dist/dx-diagram.js',
'devexpress-gantt': 'npm:devexpress-gantt@4.1.54/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/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);
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/24.2.3/css/dx.light.css" />
<link rel="stylesheet" type="text/css" href="styles.css" />
<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.tsx");
</script>
</head>
<body class="dx-viewport">
<div class="demo-container">
<div id="app"></div>
</div>
</body>
</html>
.demo-container {
display: flex;
justify-content: center;
height: 450px;
}
#app {
align-self: center;
}
.buttons-demo {
width: 600px;
align-self: center;
}
.buttons-column > .column-header {
flex-grow: 0;
width: 150px;
height: 35px;
font-size: 130%;
opacity: 0.6;
text-align: left;
padding-left: 15px;
}
.buttons {
display: flex;
flex-wrap: wrap;
justify-content: center;
}
.buttons > div {
width: 300px;
flex-wrap: nowrap;
display: flex;
}
.buttons-column > div {
width: 150px;
height: 50px;
text-align: center;
}
.buttons-column {
width: 150px;
justify-content: center;
}
To further customize the Button, use the stylingMode property. This property affects the fill and borders, and accepts the following values:
- "contained"
- "outlined"
- "text"
To get started with the DevExtreme Button component, refer to the following tutorial for step-by-step instructions: Getting Started with Button.