And, lo and behold, we have one. The local storage API (or session storage, with the only difference being that session data is lost when the window is closed) is ridiculously easy to use. All you do is call a few methods on the window.localStorage object – or even just set the properties directly using the square bracket notation:

Storing information locally on a user’s computer is a powerful strategy for a developer who is creating something for the Web. In this article, we’ll look at how easy it is to store information on a computer to read later and explain what you can use that for.