• 5-one-way-data-flow
  • 5.1-data-flow-down
  • 5.2-data-owner
  • 5.3-move-data-upwards
• 6-hooks
  • 6.1-meet-hook
  • 6.2-rules-of-calling-hooks
  • 6.3-build-useState-from-scratch
  • 6.4-track-multiple-states
  • 6.5-closure-1
  • 6.6-closure-2
  • 6.9-side-effects
  • 6.10-useEffect-Basics
  • 6.11-Run-Effect-Only-Once
  • 6.12-effect-dependencies-and-clean-up
  • 6.13-synchronization-mental-model