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shouldComponentUpdate() — react Function Reference

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

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Entity Profile

Dependency Diagram

graph TD
  8d27e776_437d_3458_5330_241d6be13f5c["shouldComponentUpdate()"]
  2e28f5d1_ae1a_e9c1_e434_72a37d45d7fa["SimpleComponent"]
  8d27e776_437d_3458_5330_241d6be13f5c -->|defined in| 2e28f5d1_ae1a_e9c1_e434_72a37d45d7fa
  style 8d27e776_437d_3458_5330_241d6be13f5c fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/react-dom/src/__tests__/ReactComponentLifeCycle-test.js lines 1325–1327

      shouldComponentUpdate(nextProps, nextState) {
        return nextState.value !== this.state.value;
      }

Domain

Subdomains

Defined In

Source

Frequently Asked Questions

What does shouldComponentUpdate() do?
shouldComponentUpdate() is a function in the react codebase, defined in packages/react-dom/src/__tests__/ReactComponentLifeCycle-test.js.
Where is shouldComponentUpdate() defined?
shouldComponentUpdate() is defined in packages/react-dom/src/__tests__/ReactComponentLifeCycle-test.js at line 1325.

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