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UNSAFE_componentWillUpdate() — react Function Reference

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

Function javascript BabelCompiler Validation calls 1 called by 1

Entity Profile

Dependency Diagram

graph TD
  8d3f5e4e_a237_8ec8_58a3_00b4c8f18258["UNSAFE_componentWillUpdate()"]
  751c5289_8c41_4a92_08d1_992f8ae40a87["Foo"]
  8d3f5e4e_a237_8ec8_58a3_00b4c8f18258 -->|defined in| 751c5289_8c41_4a92_08d1_992f8ae40a87
  f9dfe40f_3d91_281b_3967_325f111a81e0["UNSAFE_componentWillUpdate()"]
  f9dfe40f_3d91_281b_3967_325f111a81e0 -->|calls| 8d3f5e4e_a237_8ec8_58a3_00b4c8f18258
  f9dfe40f_3d91_281b_3967_325f111a81e0["UNSAFE_componentWillUpdate()"]
  8d3f5e4e_a237_8ec8_58a3_00b4c8f18258 -->|calls| f9dfe40f_3d91_281b_3967_325f111a81e0
  style 8d3f5e4e_a237_8ec8_58a3_00b4c8f18258 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/react-reconciler/src/__tests__/ReactIncremental-test.js lines 544–546

      UNSAFE_componentWillUpdate() {
        Scheduler.log('componentWillUpdate: ' + this.props.prop);
      }

Domain

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Defined In

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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-reconciler/src/__tests__/ReactIncremental-test.js.
Where is UNSAFE_componentWillUpdate() defined?
UNSAFE_componentWillUpdate() is defined in packages/react-reconciler/src/__tests__/ReactIncremental-test.js at line 544.
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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