Accessibility in EJ2 JavaScript Toast control

10 May 20233 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. 
ej.base.enableRipple(true);

//Initialize Toast component
var toast = new ej.notifications.Toast({
    title: 'Matt sent you a friend request',
    content: 'You have a new friend request yet to accept',
    target: document.body,
    timeOut: 0
});

//Render initialized Toast component
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://cdn.syncfusion.com/ej2/23.1.36/dist/ej2.min.js" type="text/javascript"></script>
<script src="https://cdn.syncfusion.com/ej2/syncfusion-helper.js" type ="text/javascript"></script>
</head>

<body>
    
    <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>


<script>
var ele = document.getElementById('container');
if(ele) {
  ele.style.visibility = "visible";
}   
      </script>
<script src="index.js" type="text/javascript"></script>
</body></html>