Local Storage and Cookies

Save preferences! LocalStorage, sessionStorage, and cookie management.

Save preferences! LocalStorage, sessionStorage, and cookie management.

setItem, getItem, removeItem

Save a theme

Save a game score

Project: Persistent todo list

Handle objects with JSON.stringify

document.cookie

Expire and path

Project: “News” popup (once per day) Premium

LocalStorage vs Cookies comparison Premium

Developer & Instructor

I teach you to save user preferences. Theme, score, cart... everything persists even after closing!

1 week ago

My game saves my high score even if I close the tab. Perfect for beating my records!

localStorage = persistent (even after browser close). sessionStorage = cleared when tab closes.

No, if used for simple preferences. We teach ethical and transparent usage.

01 What’s the difference between localStorage and sessionStorage?