About This Project
Data Persistence
Understanding how information flows between pages in a multi-page application.
Welcome!
Please start from the home page to see personalized content.
Your Information
Name (from URL)
—
Query Parameter
Favorite Topic (from Storage)
—
Session Storage
Technical Implementation
URL Query Parameters
Parsed using window.location.search and
URLSearchParams API.
Visible in the browser address bar and shareable.
?name=YourName
Session Storage
Accessed via sessionStorage.getItem() and
sessionStorage.setItem().
Persists only for the current browser session.
sessionStorage.getItem('topic')