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useFoo() — react Function Reference

Architecture documentation for the useFoo() function in invalid-jsx-lowercase-localvar.jsx from the react codebase.

Function javascript TestingUtilities Fixtures

Entity Profile

Dependency Diagram

graph TD
  67a730b6_c376_8076_842a_ede714c57256["useFoo()"]
  426aa1b1_56b8_f646_cc89_b00b59e3d273["invalid-jsx-lowercase-localvar.jsx"]
  67a730b6_c376_8076_842a_ede714c57256 -->|defined in| 426aa1b1_56b8_f646_cc89_b00b59e3d273
  style 67a730b6_c376_8076_842a_ede714c57256 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/invalid-jsx-lowercase-localvar.jsx lines 17–25

function useFoo() {
  const invalidTag = Throw;
  /**
   * Need to be careful to not parse `invalidTag` as a localVar (i.e. render
   * Throw). Note that the jsx transform turns this into a string tag:
   * `jsx("invalidTag"...
   */
  return <invalidTag val={{val: 2}} />;
}

Domain

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Defined In

Source

Frequently Asked Questions

What does useFoo() do?
useFoo() is a function in the react codebase, defined in compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/invalid-jsx-lowercase-localvar.jsx.
Where is useFoo() defined?
useFoo() is defined in compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/invalid-jsx-lowercase-localvar.jsx at line 17.

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