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UNSAFE_componentWillUpdate() — react Function Reference

Architecture documentation for the UNSAFE_componentWillUpdate() function in ReactClassComponentPropResolution-test.js from the react codebase.

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Entity Profile

Dependency Diagram

graph TD
  f0460df3_ac54_7607_6aef_e36c38a53460["UNSAFE_componentWillUpdate()"]
  90d20c1f_4159_3f9d_ae02_974da4dd1207["Component"]
  f0460df3_ac54_7607_6aef_e36c38a53460 -->|defined in| 90d20c1f_4159_3f9d_ae02_974da4dd1207
  style f0460df3_ac54_7607_6aef_e36c38a53460 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/react-reconciler/src/__tests__/ReactClassComponentPropResolution-test.js lines 77–84

      UNSAFE_componentWillUpdate(nextProps) {
        Scheduler.log(
          'componentWillUpdate (prev props): ' + getPropKeys(this.props),
        );
        Scheduler.log(
          'componentWillUpdate (next props): ' + getPropKeys(nextProps),
        );
      }

Domain

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Defined In

Source

Frequently Asked Questions

What does UNSAFE_componentWillUpdate() do?
UNSAFE_componentWillUpdate() is a function in the react codebase, defined in packages/react-reconciler/src/__tests__/ReactClassComponentPropResolution-test.js.
Where is UNSAFE_componentWillUpdate() defined?
UNSAFE_componentWillUpdate() is defined in packages/react-reconciler/src/__tests__/ReactClassComponentPropResolution-test.js at line 77.

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