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useFoo() — react Function Reference

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

Function javascript TestingUtilities Fixtures

Entity Profile

Dependency Diagram

graph TD
  7df9284b_ec09_cb22_2782_808d2144b289["useFoo()"]
  1c0286bc_ef84_bce0_04f7_9d5fa0f94bc5["array-map-named-callback.js"]
  7df9284b_ec09_cb22_2782_808d2144b289 -->|defined in| 1c0286bc_ef84_bce0_04f7_9d5fa0f94bc5
  style 7df9284b_ec09_cb22_2782_808d2144b289 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/inner-function/nullable-objects/array-map-named-callback.js lines 7–13

function useFoo({arr1, arr2}) {
  const cb1 = e => arr1[0].value + e.value;
  const x = arr1.map(cb1);
  const cb2 = e => arr2[0].value + e.value;
  const y = arr1.map(cb2);
  return [x, y];
}

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/inner-function/nullable-objects/array-map-named-callback.js.
Where is useFoo() defined?
useFoo() is defined in compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/inner-function/nullable-objects/array-map-named-callback.js at line 7.

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