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componentDidMount() — react Function Reference

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

Entity Profile

Dependency Diagram

graph TD
  16075634_9586_ced9_61a2_e36dcc41b76f["componentDidMount()"]
  b15ecac2_fc62_9b70_621c_fb1ca420f284["MockComponent"]
  16075634_9586_ced9_61a2_e36dcc41b76f -->|defined in| b15ecac2_fc62_9b70_621c_fb1ca420f284
  style 16075634_9586_ced9_61a2_e36dcc41b76f fill:#6366f1,stroke:#818cf8,color:#fff

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Source Code

packages/react-dom/src/__tests__/ReactLegacyUpdates-test.js lines 699–710

      componentDidMount() {
        instances.push(this);
        if (this.props.depth < this.props.count) {
          ReactDOM.render(
            <MockComponent
              depth={this.props.depth + 1}
              count={this.props.count}
            />,
            findDOMNode(this),
          );
        }
      }

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Frequently Asked Questions

What does componentDidMount() do?
componentDidMount() is a function in the react codebase, defined in packages/react-dom/src/__tests__/ReactLegacyUpdates-test.js.
Where is componentDidMount() defined?
componentDidMount() is defined in packages/react-dom/src/__tests__/ReactLegacyUpdates-test.js at line 699.

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