localStorageWrapper.js

	// Author : Prathap Reddy SV
	var LStorage = (function () {
	function LStorage() {
	this.localStorage = JSON.parse(JSON.stringify(localStorage));
	// or new Function("return JSON.parse('" + JSON.stringify(localStorage) + "')")();
	}
	LStorage.prototype.setItem = function (key, val) {
	if(this.localStorage[key] == val) return;
	this.localStorage[key] = val;
	localStorage.setItem(key, val);
	};
	LStorage.prototype.getItem = function (key, undef) {
	var val = this.localStorage[key];
	return val;
	};
	LStorage.prototype.removeItem = function (key) {
	delete this.localStorage[key]
	localStorage.removeItem(key);
	return true;
	};
	return LStorage;
	})();
	// Usage
	var Storage = new LStorage();
	Storage.setItem(keuy, val);
	val = Storage.getItem(key);
	Storage.removeItem(key); // returns true.

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