programming-examples/js/_Basic/Write a JavaScript program to calculate multiplication and division of two numbers (input from user)..js

function multiplyBy()  
{  
        num1 = document.getElementById("firstNumber").value;  
        num2 = document.getElementById("secondNumber").value;  
        document.getElementById("result").innerHTML = num1 * num2;  
}  
  
function divideBy()   
{   
        num1 = document.getElementById("firstNumber").value;  
        num2 = document.getElementById("secondNumber").value;  
document.getElementById("result").innerHTML = num1 / num2;  
}