无法获取在codepen.io上运行的代码

Question

Go to codepen.io and run this code in teh picture in the JS window. Please help me to run this sample code

Answer 1

check this updated pen

var multiply = function(a,b){
  return a + b;
}
document.body.innerHTML += multiply(3,6);

you need to manipulate dom to see values in the codepen console.