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State basics, local vs global state, and when state should be used

React state stores data that changes over time and affects rendering, but not everything in a component needs to become state.

React Easy Theory

State basics, local vs global state, and when state should be used

React state stores data that changes over time and affects rendering, but not everything in a component needs to become state.

  • Use state for data that drives UI
  • Keep state local when possible
  • Do not store what can be derived cheaply
#basics #react #state

State basics, local vs global state, and when state should be used