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componentDidMount() — react Function Reference

Architecture documentation for the componentDidMount() function in ReactLegacyCompositeComponent-test.js from the react codebase.

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Entity Profile

Dependency Diagram

graph TD
  bf1dc02f_ac13_fe94_49e6_af682f49d40f["componentDidMount()"]
  a343935b_b0b2_e13b_d145_4a70d9ffe8c5["Component"]
  bf1dc02f_ac13_fe94_49e6_af682f49d40f -->|defined in| a343935b_b0b2_e13b_d145_4a70d9ffe8c5
  style bf1dc02f_ac13_fe94_49e6_af682f49d40f fill:#6366f1,stroke:#818cf8,color:#fff

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Source Code

packages/react-dom/src/__tests__/ReactLegacyCompositeComponent-test.js lines 756–759

      componentDidMount() {
        a = findDOMNode(this);
        expect(a).not.toBe(null);
      }

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Defined In

Source

Frequently Asked Questions

What does componentDidMount() do?
componentDidMount() is a function in the react codebase, defined in packages/react-dom/src/__tests__/ReactLegacyCompositeComponent-test.js.
Where is componentDidMount() defined?
componentDidMount() is defined in packages/react-dom/src/__tests__/ReactLegacyCompositeComponent-test.js at line 756.

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