JS DOM programs collection
JS program to show the concept of getElementById(DOM)
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>background change</title>
</head>
<body>
<button id="bt1" onclick="colorChange();">click to change the background</button>
<script>
function colorChange()
{
//var id=document.getElementById('bt1');
//OR
document.getElementById('bt1').style.backgroundColor="purple";
}
</script>
</body>
</html>
Output:
 |
| JS code to implement DOM in program-document.getelementById() |
