aryak007

function foo(){
	console.log(this.bar);
}

var bar = "bar1";


var o2 = { 
	bar:"bar2",
	foo:foo

aryak007

function foo(){
	var bar = "bar";
	for(let i = 0;i<bar.length;i++){
		console.log(bar.charAt(i));
	}
	console.log(i) // Referece error
}

foo();

aryak007

var foo = "foo";

(function(){ // Can be named or anonymous
	var foo= "bar";
	console.log(foo); // bar
})()

console.log(foo) // "foo"

aryak007

var foo = function bar(){
	var foo = "baz"; 
	console.log(foo);
	function baz(foo){
		foo = "bam"; // Gets assigned to the local foo again
		bam = "yay";
	}
	
	baz(); // JS variatic functions.
}

aryak007

var outerFunction  = function(){
 
   if(true){
      var x = 5;
      console.log(y); // ReferenceError: y not defined
   }
 
   var innerFunction = function() {
 
      if(true){

aryak007

// Lexical scope means compile time scope

var foo = "bar"; 

function bar(){
	var foo = "baz"; //This is called shadowing. It will be in the local scope.

	function baz(foo){
		foo = "bam"; // Gets assigned to the local foo again
		bam = "yay";

aryak007

var outerFunction = (function(){
	var publicInterface = {
		
		inner : function(){
			console.log("Inner function");
		},
		anotherInner: function(){
			publicInterface.inner();
		}

aryak007

function secretPassword() {
  var password = 'xh38sk';
  return {
    guessPassword: function(guess) {
      if (guess === password) {
        return true;
      } else {
        return false;
      }
    }

aryak007

for(var i = 1;i<=5;i++){
		(function(i){
			setTimeout(function(){
			console.log("value is : "+i);
		},i*1000);
	})(i);
	
}

aryak007

for(var i = 1;i<=5;i++)
{
    setTimeout(function()
    {
	console.log("value is : "+i);
    },i*1000);
}