JSFiddle - React, Tailwind, and code Playground

by dk_dragonknight

JavaScript

function checkIfNaN(ipNo)
{
   if(ipNo && ipNo.trim()!='')
       return isNaN(Number(ipNo));
   else 
       return true;
}

function num()
{
var num1 , num2;

while(checkIfNaN(num1))
{
  num1 = prompt("please enter your first number");

}

while(checkIfNaN(num2))
{
  num2 = prompt("please enter your second number");
}



if(num1>num2) alert("1Big");
else if(num1<num2) alert("2BIG");
else alert("eq");
}

num();