devarajchidambaram · October 4, 2018 12:02
diff --git a/closure.js b/closure.js
 const arr = [10, 12, 15, 21];

 for (var i = 0; i < arr.length; i++) {
  (function(i){
    setTimeout(function() {
        console.log('The index of this number is: ' + i);
      }, 3000);
  })(i)  

 }
	const arr = [10, 12, 15, 21];

	for (var i = 0; i < arr.length; i++) {
	(function(i){
	setTimeout(function() {
	console.log('The index of this number is: ' + i);
	}, 3000);
	})(i)

	}