Accessibility in EJ2 TypeScript Toast control

10 May 20232 minutes to read

The toast component has been designed with WAI-ARIA specifications in mind by applying the prompt WAI-ARIA roles, states, and properties with the keyboard support. It helps users who use assistive WAI-ARIA accessibility support, which is achieved using attributes.

It provides information about the elements in a document for assistive technology.

The toast component implements the keyboard navigation support by using the following WAI-ARIA practices and is tested in major screen readers.

ARIA attributes

Class Description
role alert: Identifies the element as a container when alert content will be added or updated. 
import {Toast} from '@syncfusion/ej2-notifications';
import { enableRipple } from '@syncfusion/ej2-base';

enableRipple(true);
let toast: Toast = new Toast({
    title: 'Matt sent you a friend request',
    content: 'You have a new friend request yet to accept',
    timeOut: 0
});
toast.appendTo('#element');
toast.show();
<!DOCTYPE html>
<html lang="en">

<head>
    <title>Essential JS 2 Toast</title>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta name="description" content="Typescript Toolbar Controls" />
    <meta name="author" content="Syncfusion" />
    <link href="index.css" rel="stylesheet" />
    <link href="https://cdn.syncfusion.com/ej2/23.1.36/material.css" rel="stylesheet" />
    <script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.38/system.js"></script>
    <script src="systemjs.config.js"></script>
<script src="https://cdn.syncfusion.com/ej2/syncfusion-helper.js" type ="text/javascript"></script>
</head>

<body>
    <div id='loader'>LOADING....</div>
    <div id='container'>
        <div class='row'> <button class="e-btn" id="show_toast"> Show Toast</button> </div>
        <div id='element'></div>
        <br/><br/>
        <div id='result'></div>
        <div id='templateToast' style="display: none;color:red"> System affected by virus !!! </div>
    </div>
</body>

</html>