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UNSAFE_componentWillUpdate() — react Function Reference

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

Function javascript BabelCompiler Validation calls 2 called by 2

Entity Profile

Dependency Diagram

graph TD
  9334599a_ba9b_11fd_d985_306f7bf84e33["UNSAFE_componentWillUpdate()"]
  6d1b11a7_1ed0_82e4_13a3_32c17fe4aee6["WillMountAndUpdate"]
  9334599a_ba9b_11fd_d985_306f7bf84e33 -->|defined in| 6d1b11a7_1ed0_82e4_13a3_32c17fe4aee6
  79a614fe_2107_6a65_c967_7e46e123cf65["UNSAFE_componentWillUpdate()"]
  79a614fe_2107_6a65_c967_7e46e123cf65 -->|calls| 9334599a_ba9b_11fd_d985_306f7bf84e33
  a8e3966e_c043_0cab_24ef_85c0d51b4b33["UNSAFE_componentWillUpdate()"]
  a8e3966e_c043_0cab_24ef_85c0d51b4b33 -->|calls| 9334599a_ba9b_11fd_d985_306f7bf84e33
  79a614fe_2107_6a65_c967_7e46e123cf65["UNSAFE_componentWillUpdate()"]
  9334599a_ba9b_11fd_d985_306f7bf84e33 -->|calls| 79a614fe_2107_6a65_c967_7e46e123cf65
  a8e3966e_c043_0cab_24ef_85c0d51b4b33["UNSAFE_componentWillUpdate()"]
  9334599a_ba9b_11fd_d985_306f7bf84e33 -->|calls| a8e3966e_c043_0cab_24ef_85c0d51b4b33
  style 9334599a_ba9b_11fd_d985_306f7bf84e33 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/react-dom/src/__tests__/ReactComponentLifeCycle-test.js lines 853–853

      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-dom/src/__tests__/ReactComponentLifeCycle-test.js.
Where is UNSAFE_componentWillUpdate() defined?
UNSAFE_componentWillUpdate() is defined in packages/react-dom/src/__tests__/ReactComponentLifeCycle-test.js at line 853.
What does UNSAFE_componentWillUpdate() call?
UNSAFE_componentWillUpdate() calls 2 function(s): UNSAFE_componentWillUpdate, UNSAFE_componentWillUpdate.
What calls UNSAFE_componentWillUpdate()?
UNSAFE_componentWillUpdate() is called by 2 function(s): UNSAFE_componentWillUpdate, UNSAFE_componentWillUpdate.

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