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useFoo() — react Function Reference

Architecture documentation for the useFoo() function in array-map-named-callback-cross-context.js from the react codebase.

Function javascript TestingUtilities Fixtures

Entity Profile

Dependency Diagram

graph TD
  878e2578_e3ef_c457_47ee_0c9a55dc82f9["useFoo()"]
  4a93afcc_e853_f553_e4f8_feb2aa6b9001["array-map-named-callback-cross-context.js"]
  878e2578_e3ef_c457_47ee_0c9a55dc82f9 -->|defined in| 4a93afcc_e853_f553_e4f8_feb2aa6b9001
  style 878e2578_e3ef_c457_47ee_0c9a55dc82f9 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/new-mutability/array-map-named-callback-cross-context.js lines 14–26

function useFoo({arr1, arr2}) {
  const cb1 = e => arr1[0].value + e.value;
  const getArrMap1 = () => arr1.map(cb1);
  const cb2 = e => arr2[0].value + e.value;
  const getArrMap2 = () => arr1.map(cb2);
  return (
    <Stringify
      getArrMap1={getArrMap1}
      getArrMap2={getArrMap2}
      shouldInvokeFns={true}
    />
  );
}

Domain

Subdomains

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/new-mutability/array-map-named-callback-cross-context.js.
Where is useFoo() defined?
useFoo() is defined in compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/new-mutability/array-map-named-callback-cross-context.js at line 14.

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