Javascript using function with parameters, and return statement

Jan 22 2021 1:11 AM

<html>

<body>

let a = window.prompt("Enter a number: ");

let num = parseInt(window.prompt("Enter a number: "));

let num2 = parseInt(window.prompt("Enter a number: "));

function calc(val){

switch (a)

{

case '+':

return num+num2;

break;

case '-':

result = num1 - num2;

document.write("Difference is: " + result);

break;

case '*':

result = num1 * num2;

document.write("Product is: " + result);

break;

case '/':

result = num1 / num2;

document.write("Quotient is: " + result);

break;

default:

document.write("Error! operator is not correct");

break;

}

</script>

</body>

</html

Answers (2)