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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
  12b23d27_2043_4b90_1a77_0e221f8eeb34["componentWillUpdate()"]
  e105b14f_259e_7640_27b6_44fda86db960["MyComponent"]
  12b23d27_2043_4b90_1a77_0e221f8eeb34 -->|defined in| e105b14f_259e_7640_27b6_44fda86db960
  94eca9e3_c1f1_ca7a_0aaa_bdd1d5c31107["componentWillUpdate()"]
  94eca9e3_c1f1_ca7a_0aaa_bdd1d5c31107 -->|calls| 12b23d27_2043_4b90_1a77_0e221f8eeb34
  94eca9e3_c1f1_ca7a_0aaa_bdd1d5c31107["componentWillUpdate()"]
  12b23d27_2043_4b90_1a77_0e221f8eeb34 -->|calls| 94eca9e3_c1f1_ca7a_0aaa_bdd1d5c31107
  style 12b23d27_2043_4b90_1a77_0e221f8eeb34 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/react-dom/src/__tests__/ReactComponentLifeCycle-test.js lines 1114–1116

      componentWillUpdate() {
        log.push('componentWillUpdate');
      }

Domain

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Defined In

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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 1114.
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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