Arraylist.html

<html>
<head>
	<title>Javascript Example</title>
	<script type="text/javascript">
		function ArrayList()
		{
			this.arr = [];
			return arr;
		}
		ArrayList.prototype = {
			add: function(number){
				this.arr.push(number);
			},
			display: function(){
				return this.arr;
			},
			remove: function(){
				this.arr.pop();
			}, 
			get: function(index){
				if(index < this.arr.length)
					return this.arr[index];
				else
					return "No such index";
			},
			update: function(index,value){
				if(index < this.arr.length)			
				{
					this.arr[index] = value;
					return true;
				}
				else
					return false;
			},
			sort: function(){
				/*var temp = 0;
				for(var index = 0; index < this.arr.length - 1; index++)
					for(var jindex = index + 1; jindex < this.arr.length; jindex++)
						if(this.arr[index] > this.arr[jindex])
						{
							temp = this.arr[index];
							this.arr[index] = this.arr[jindex];
							this.arr[jindex] = temp;
						}
				//console.log(this.arr);*/
				this.arr.sort();
			}
		}
		var arr = new ArrayList();
		arr.add(6);
		arr.add(2);
		arr.add(3);
		console.log("The Number at index 2:" + arr.get(2));
		console.log(arr.get(5));
		console.log("The array contents: " + arr.display());
		arr.remove();
		console.log("The array contents: " + arr.display());
		arr.add(4);
		console.log("Value updation:" + arr.update(2,5));
		console.log("The array contents: " + arr.display());
		arr.sort();
		console.log("The array contents: " + arr.display());
	</script>
</head>
<body>
	<h1>Welcome to Javascript</h1>
</body>
</html>