Write a JavaScript code that turns ON and OFF the Light Bulb.
<html><head>
<script type="text/javascript">
function switchBtn(){
var image = document.getElementById('light');
var val = document.getElementById('switchButton');
if(val.value=="ON"){
image.src = 'ON.jpg';
val.value = 'OFF';
}else if(val.value=="OFF"){
image.src = 'OFF.jpg';
val.value = 'ON';
}
}
</script>
</head>
<body>
<center>
<img id="light" src="OFF.jpg" width="200" height="300" /><br><br>
<form>
<input id="switchButton" type="button" value="ON" style="width: 100px;" onclick="switchBtn()" />
</form>
<center>
</body>
</html>
Test Here
