var num1, num2; num1 = window.prompt("Input the First integer", "0"); num2 = window.prompt("Input the second integer", "0"); if(parseInt(num1, 10) > parseInt(num2, 10)) { console.log("The larger of "+ num1+ " and "+ num2+ " is "+ num1+ "."); } else if(parseInt(num2, 10) > parseInt(num1, 10)) { console.log("The larger of "+ num1+" and "+ num2+ " is "+ num2+ "."); } else { console.log("The values "+ num1+ " and "+num2+ " are equal."); }