Java Script Data Structures

gistfile1.js

// Arrays

var aaa = [];

// Stack

var aa = [10];
aa.push(20);
aa.pop(); //gets 20 

// Queue

var aa = [10];
aa.push(20);
aa.shift(); //gets 10

// Map

var aa = {};
aa['arunoda'] = 10;
aa['soori'] = 40;

// Objects with JSON

var tweer = {

	user: "arunoda",
	status: "Hey dude",
	date: new Date().getTime()	
};

For objects
for(var key in obj) {
var value = obj[key];
}