getDerivedStateFromProps() — react Function Reference

Architecture documentation for the getDerivedStateFromProps() function in useSubscription-test.js from the react codebase.

Function javascript BabelCompiler Entrypoint

Entity Profile

BabelCompiler→ Entrypoint→ getDerivedStateFromProps() — react Function Reference

Dependency Diagram

graph TD
  72ef7e30_362d_ed6c_259e_cc84cb6abcc4["getDerivedStateFromProps()"]
  8258d727_0172_75ec_3b40_eb0e296ed803["Parent"]
  72ef7e30_362d_ed6c_259e_cc84cb6abcc4 -->|defined in| 8258d727_0172_75ec_3b40_eb0e296ed803
  style 72ef7e30_362d_ed6c_259e_cc84cb6abcc4 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/use-subscription/src/__tests__/useSubscription-test.js lines 295–303

      static getDerivedStateFromProps(nextProps, prevState) {
        if (nextProps.observed !== prevState.observed) {
          return {
            observed: nextProps.observed,
          };
        }

        return null;
      }