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UNSAFE_componentWillUpdate() — react Function Reference

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

Function javascript BabelCompiler Validation calls 1 called by 1

Entity Profile

Dependency Diagram

graph TD
  4dd8528a_176d_35fd_4258_3dc57cabdaf7["UNSAFE_componentWillUpdate()"]
  68dddfce_67d8_81e9_b17e_d9465261dc00["LegacyClsConsumer"]
  4dd8528a_176d_35fd_4258_3dc57cabdaf7 -->|defined in| 68dddfce_67d8_81e9_b17e_d9465261dc00
  8c042249_6b36_475b_84f6_7fb8a695ed31["UNSAFE_componentWillUpdate()"]
  8c042249_6b36_475b_84f6_7fb8a695ed31 -->|calls| 4dd8528a_176d_35fd_4258_3dc57cabdaf7
  8c042249_6b36_475b_84f6_7fb8a695ed31["UNSAFE_componentWillUpdate()"]
  4dd8528a_176d_35fd_4258_3dc57cabdaf7 -->|calls| 8c042249_6b36_475b_84f6_7fb8a695ed31
  style 4dd8528a_176d_35fd_4258_3dc57cabdaf7 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/react-dom/src/__tests__/ReactLegacyContextDisabled-test.internal.js lines 71–73

      UNSAFE_componentWillUpdate(nextProps, nextState, nextContext) {
        lifecycleContextLog.push(nextContext);
      }

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Frequently Asked Questions

What does UNSAFE_componentWillUpdate() do?
UNSAFE_componentWillUpdate() is a function in the react codebase, defined in packages/react-dom/src/__tests__/ReactLegacyContextDisabled-test.internal.js.
Where is UNSAFE_componentWillUpdate() defined?
UNSAFE_componentWillUpdate() is defined in packages/react-dom/src/__tests__/ReactLegacyContextDisabled-test.internal.js at line 71.
What does UNSAFE_componentWillUpdate() call?
UNSAFE_componentWillUpdate() calls 1 function(s): UNSAFE_componentWillUpdate.
What calls UNSAFE_componentWillUpdate()?
UNSAFE_componentWillUpdate() is called by 1 function(s): UNSAFE_componentWillUpdate.

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