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UNSAFE_componentWillUpdate() — react Function Reference

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

Function javascript BabelCompiler Validation calls 1 called by 1

Entity Profile

Dependency Diagram

graph TD
  dfeb5c5d_f83b_b6d3_72ab_fba1b31f2cf4["UNSAFE_componentWillUpdate()"]
  d60ce1be_b5a9_1eb1_e5d7_3085ab6c0731["SyncRoot"]
  dfeb5c5d_f83b_b6d3_72ab_fba1b31f2cf4 -->|defined in| d60ce1be_b5a9_1eb1_e5d7_3085ab6c0731
  b85ed99f_c197_a45c_654b_439c23b2c01d["UNSAFE_componentWillUpdate()"]
  b85ed99f_c197_a45c_654b_439c23b2c01d -->|calls| dfeb5c5d_f83b_b6d3_72ab_fba1b31f2cf4
  b85ed99f_c197_a45c_654b_439c23b2c01d["UNSAFE_componentWillUpdate()"]
  dfeb5c5d_f83b_b6d3_72ab_fba1b31f2cf4 -->|calls| b85ed99f_c197_a45c_654b_439c23b2c01d
  style dfeb5c5d_f83b_b6d3_72ab_fba1b31f2cf4 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/react/src/__tests__/ReactStrictMode-test.js lines 772–772

      UNSAFE_componentWillUpdate() {}

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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/src/__tests__/ReactStrictMode-test.js.
Where is UNSAFE_componentWillUpdate() defined?
UNSAFE_componentWillUpdate() is defined in packages/react/src/__tests__/ReactStrictMode-test.js at line 772.
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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