Write a JavaScript program to display adding two numbers?
Program: <html> <script type="text/javascript"> function f(v1,v2) { var fn=parseInt(v1); ...

https://www.computersprofessor.com/2016/06/write-javascript-program-to-display.html
Program:
<html>
<script type="text/javascript">
function f(v1,v2)
{
var
fn=parseInt(v1);
var
sn=parseInt(v2);
var res=fn+sn;
alert("result =" + res);
sums.res1.value=res;
}
</script >
<body>
<FORM NAME="sums">
The sum of two numbers:
<br>
<pre>
First number <INPUT TYPE="text" NAME="first">
<br>
Second number <INPUT TYPE="text" NAME="second">
<br>
<INPUT TYPE="button" VALUE="sum"
onClick="f(first.value,second.value)"> <INPUT TYPE="text" NAME="res1">
</form>
</body>
</html>
Output:-