How React Works (Part 6)? How State Actually Works: useState from the Inside

How State Actually Works: useState from the Inside Series: How React Works Under the Hood Part 1: Motivation Behind React Fiber: Time Slicing & Suspense Part 2: Why React Had to Build Its Own Execution Engine Part 3: How React Finds What Actually Changed Part 4: The Idea That Makes Suspense Possible Part 5: The React Lifecycle From the Inside Prerequisites: Read Parts 1–5 first. Three Things That Confuse Almost Everyone Here are three behaviors of useState that trip up developers at every le