function something()
{
	var x = window.localStorage.getitem('aaa');
	window.localStorage.setItem('aaa', 555);
}
function something()
{
	var x = window.localStorage.getItem('bbb');
	x = x*1 + 1;
	window.localStorage.setItem('bbb', x);
	alert(x)
}
Create x variable in LocalStorage
Create x variable in LocalStorage
