Adcanced State Management

Beyond Basic Apps & “Lifting Up State”

• The Problem of Shared State: Prop Drilling
• Embracing Component Composition
• Sharing State with Context
• Managing Complex State with Reducers

What’s a “Reducer”?

A function that reduce one or more complex values to a simpler one

[5, 10, 100] ⇒ (reducer function) ⇒ 115