JavaScript---HTML/swap.html at master · atishchandra/JavaScript---HTML · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
<!DOCTYPE html>
<html>
<head>
	<title>Swapping two Numbers</title>
</head>
<body>
Enter Your First Number: <input id="first"> <br><br>
Enter Your Second Number:  <input id="second"><br><br>
<button onClick="swap()">Swap</button><br><br>
After Swapping First Number: <input id="answer1"><br><br>
After Swapping Second Number: <input id="answer2">

<script type="text/javascript">
	function swap(){
		var a,b,t;

		a=Number(document.getElementById('first').value);
		b=Number(document.getElementById('second').value);

		t=a;
		a=b;
		b=t;

		document.getElementById('answer1').value=a;
		document.getElementById('answer2').value=b;

	}


</script>


</body>
</html>