mnaamani/arr.js

## arr.js
module.exports = {
    makeArrayBuffer:function(){
        var arr = new ArrayBuffer(2);
        arr[0]=1;arr[1]=2;
        return arr;
    },
    makeUint8Array:function(n){
        var arr = new ArrayBuffer(2);
        arr[0]=3;arr[1]=4;
        return new Uint8Array(arr);
    }
}

## index.html
<!doctype html>
<html>
  <head>
    <script src="./main.js"></script>
  </head>
  <body>
  </body>
</html>

## main.js
var A = require("./arr.js");

var arr = A.makeArrayBuffer();

console.log(arr instanceof ArrayBuffer);/* prints: false  ,should be true*/
//in node-webkit arr is not recognised as an ArrayBuffer so the Array view is not created properly.
console.log(arr.byteLength);/*correctly prints: 2*/
var u8 = new Uint8Array(arr);
console.log("u8 length:",u8.length);/* should be 2, prints 0 */
console.log(u8[0],u8[1]);/* prints 'undefined undefined' it should print:  1 2 */

var view = A.makeUint8Array();
console.log(view instanceof Uint8Array);/*prints false, should be true*/
console.log(view[0],view[1]); /*correctly prints: 3 4 */

## package.json
{
    "name":"typed-arrays-test",
    "main":"index.html"
}
	module.exports = {
	makeArrayBuffer:function(){
	var arr = new ArrayBuffer(2);
	arr[0]=1;arr[1]=2;
	return arr;
	},
	makeUint8Array:function(n){
	var arr = new ArrayBuffer(2);
	arr[0]=3;arr[1]=4;
	return new Uint8Array(arr);
	}
	}
	<!doctype html>
	<html>
	<head>
	<script src="./main.js"></script>
	</head>
	<body>
	</body>
	</html>
	var A = require("./arr.js");

	var arr = A.makeArrayBuffer();

	console.log(arr instanceof ArrayBuffer);/* prints: false ,should be true*/
	//in node-webkit arr is not recognised as an ArrayBuffer so the Array view is not created properly.
	console.log(arr.byteLength);/correctly prints: 2/
	var u8 = new Uint8Array(arr);
	console.log("u8 length:",u8.length);/* should be 2, prints 0 */
	console.log(u8[0],u8[1]);/* prints 'undefined undefined' it should print: 1 2 */

	var view = A.makeUint8Array();
	console.log(view instanceof Uint8Array);/prints false, should be true/
	console.log(view[0],view[1]); /correctly prints: 3 4 /