Learn React 19: The Complete Guide to Modern Web Apps/

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Challenge: Real-Time Stock Dashboard

Challenge: Real-Time Stock Dashboard

Build a real-time stock dashboard that stays responsive during heavy chart updates by implementing useTransition and useDeferredValue for smooth concurrent rendering.

We'll cover the following...

Problem statement

You’re building a micro-dashboard where users can:

  • Choose a stock symbol (AAPL, TSLA, MSFT, AMZN)

  • Drag a range slider (100 to 10,000 points)

  • Watch a live SVG chart update

Right now, every input ...