What's the output?

#javascript #codenewbie #webdev #beginners

var x = 5;

(function() {
  console.log(x);
  var x = 10;
  console.log(x);
})();

Output

undefined 10

Thanks for reading 💙

Follow @codedrops.tech for daily posts.

Instagram ● Twitter ● Facebook

Micro-Learning ● Web Development ● Javascript ● MERN stack ● Javascript

codedrops.tech

I think the variable becomes out of scope in the IIFE so maybe it returns undefined. Nice experiment!

What help do you need?

Thanks :)