This section explains about how to toggle between the switch states using toggle method.
// Switch toggle.
var switchObj = new ej.buttons.Switch({ onLabel: 'ON', offLabel: 'OFF' });
switchObj.appendTo('#switch1');
switchObj.toggle();<!DOCTYPE html><html lang="en"><head>
<title>EJ2 Switch</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta name="description" content="Typescript UI Controls">
<meta name="author" content="Syncfusion">
<link href="//cdn.syncfusion.com/ej2/21.2.3/ej2-base/styles/fabric.css" rel="stylesheet">
<link href="//cdn.syncfusion.com/ej2/21.2.3/ej2-buttons/styles/bootstrap.css" rel="stylesheet">
<link href="styles.css" rel="stylesheet">
<script src="https://cdn.syncfusion.com/ej2/21.2.3/dist/ej2.min.js" type="text/javascript"></script>
</head>
<body>
<div id="container">
<input type="checkbox" id="switch1">
</div>
<script>
var ele = document.getElementById('container');
if(ele) {
ele.style.visibility = "visible";
}
</script>
<script src="index.js" type="text/javascript"></script>
</body></html>Switch triggers
changeevent on every state stage to perform custom operations.