How to increment a value at localStorage

Question

I have some values that are dynamically stored at localStorage with incremented values like this: localStorage[\"Value0\"], localStorage[\"Value1\"],....

When I try

Answer 1

To fix the problem of getting 01, simply convert the variable to a number:

var i = +localStorage.getItem('Counter'); // or +localStorage.Counter;

If you want an incremental key name, the following code can also be used (provided that you don't delete keys in between):

var keyname = 'Value' + localStorage.length;
localstorage.setItem(keyname, value);