In a recent project, we needed to create a wizard component whose state is shared via the URL for seamless navigation and sharing between users. In this post, I’ll walk through how to store that state in the URL in a type-safe, encoded way, using much simpler example of a shopping cart.
Why does is matter?
It allows users to share specific application states simply by sharing a link, ensuring others can view the same information or settings. It also enables users to return to the same state after a page reload or navigating away. Without proper state management in the URL, this process becomes error-prone, especially for dynamic and complex application states, leading to inconsistent behavior and difficulties in maintaining state across different sessions or components.
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