Technical Interview

Test.js

var a = function() {
	for (var i = 0; i < 10; i++) {
		setTimeout(function () {
			console.log(i);
		})
	}
}

a();


// bind
var a = function() {
	for	(var i = 0; i < 10; i++) {
		setTimeout(function() {console.log(this.i)}.bind({i: i}))
  }
}

a();

// (function(){})()
var a = function() {
	for	(var i = 0; i < 10; i++) {
		setTimeout((function () {
			console.log(i);
		})(i))
	}
}

a();

// variable declaration
var a = function() {
	for	(var i = 0; i < 10; i++) {
		setTimeout(function(i) {console.log(i)}, 0, i)
	}
}

a();


=====

var a = function() {
    function time(i) {
        setTimeout(function() {console.log(i)})
    }
    
	for (var i = 0; i < 10; i++)
       time(i)
}

a();