Building a Simple DApp Frontend — Lesson overview

Build a DApp UI that feels professional: connect wallets, read state, send transactions, and show status without confusing users.

Handle chain switching, pending and error states, fee estimates, and retries with clear messaging.

Ship a minimal production-safe UI that uses battle-tested libraries and patterns.

Context Most DApp frustration is UI/UX. We’ll build a small app that can survive real user behavior.