UNSAFE_componentWillReceiveProps() — react Function Reference

Architecture documentation for the UNSAFE_componentWillReceiveProps() function in ReactCompositeComponent-test.js from the react codebase.

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Entity Profile

CompilerCore→ Gating→ UNSAFE_componentWillReceiveProps() — react Function Reference

Dependency Diagram

graph TD
  a38f913b_7857_502f_d064_c8135d735dfb["UNSAFE_componentWillReceiveProps()"]
  9f25a753_297e_4f50_dcfd_6a4290427862["Component"]
  a38f913b_7857_502f_d064_c8135d735dfb -->|defined in| 9f25a753_297e_4f50_dcfd_6a4290427862
  style a38f913b_7857_502f_d064_c8135d735dfb fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/react-dom/src/__tests__/ReactCompositeComponent-test.js lines 761–766

      UNSAFE_componentWillReceiveProps(props) {
        expect(props.update).toBe(1);
        expect(renders).toBe(1);
        this.setState({updated: true});
        expect(renders).toBe(1);
      }