rayinla · December 9, 2017 13:36
diff --git a/wrong-scope.js b/wrong-scope.js
 function firstFunc(){
  var firstVar = 2;
  firstVar += secondVar; // secondVar is undefined because scope doesn’t look down
  function secondFunc(){
    var secondVar = 5;
  }
 }
	function firstFunc(){
	var firstVar = 2;
	firstVar += secondVar; // secondVar is undefined because scope doesn’t look down
	function secondFunc(){
	var secondVar = 5;
	}
	}