Function with arguments and with return in JavaScript
When function takes a value as an argument and also return a value.
Syntax Function with arguments and with return value
function functionName([arg1, arg2, ...argN])
{
//statements to be executed
//return statement;
}
Example of Function with arguments and with return:
<html>
<head>
<title>Function with argument and with return</title>
</head>
<body>
<script>
function sum(n1,n2)//body of function
{
var ans;
ans=n1+n2;
return (ans);
}
var x,y,res;
x=10;
y=20;
res=sum(x,y); //calling function
document.write("Sum of numbers is "+res);
</script>
</body>
</html>
Output:
Sum of numbers is 30