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componentWillUpdate() — react Function Reference

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

Function javascript BabelCompiler Validation calls 1 called by 1

Entity Profile

Dependency Diagram

graph TD
  b5db27a3_ef3e_05c0_d84c_d3d4148fdadf["componentWillUpdate()"]
  fd6a7458_4cee_c738_4ef7_92fe87ffd36f["Component"]
  b5db27a3_ef3e_05c0_d84c_d3d4148fdadf -->|defined in| fd6a7458_4cee_c738_4ef7_92fe87ffd36f
  94eca9e3_c1f1_ca7a_0aaa_bdd1d5c31107["componentWillUpdate()"]
  94eca9e3_c1f1_ca7a_0aaa_bdd1d5c31107 -->|calls| b5db27a3_ef3e_05c0_d84c_d3d4148fdadf
  94eca9e3_c1f1_ca7a_0aaa_bdd1d5c31107["componentWillUpdate()"]
  b5db27a3_ef3e_05c0_d84c_d3d4148fdadf -->|calls| 94eca9e3_c1f1_ca7a_0aaa_bdd1d5c31107
  style b5db27a3_ef3e_05c0_d84c_d3d4148fdadf fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/react-dom/src/__tests__/ReactComponentLifeCycle-test.js lines 623–625

      componentWillUpdate() {
        throw Error('unexpected');
      }

Domain

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Frequently Asked Questions

What does componentWillUpdate() do?
componentWillUpdate() is a function in the react codebase, defined in packages/react-dom/src/__tests__/ReactComponentLifeCycle-test.js.
Where is componentWillUpdate() defined?
componentWillUpdate() is defined in packages/react-dom/src/__tests__/ReactComponentLifeCycle-test.js at line 623.
What does componentWillUpdate() call?
componentWillUpdate() calls 1 function(s): componentWillUpdate.
What calls componentWillUpdate()?
componentWillUpdate() is called by 1 function(s): componentWillUpdate.

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