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useFoo() — react Function Reference

Architecture documentation for the useFoo() function in evaluation-order-mutate-call-after-dependency-load.ts from the react codebase.

Function typescript TestingUtilities Fixtures

Entity Profile

Dependency Diagram

graph TD
  51b26aea_6d2e_32f2_01a5_c692f4a45758["useFoo()"]
  d5db8e38_fd4b_0f74_5cc7_58f140547e46["evaluation-order-mutate-call-after-dependency-load.ts"]
  51b26aea_6d2e_32f2_01a5_c692f4a45758 -->|defined in| d5db8e38_fd4b_0f74_5cc7_58f140547e46
  style 51b26aea_6d2e_32f2_01a5_c692f4a45758 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/evaluation-order-mutate-call-after-dependency-load.ts lines 15–18

function useFoo(source: Array<number>): [number, number] {
  const arr = [1, 2, 3, ...source];
  return [arr.length, arr.push(0)];
}

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/evaluation-order-mutate-call-after-dependency-load.ts.
Where is useFoo() defined?
useFoo() is defined in compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/evaluation-order-mutate-call-after-dependency-load.ts at line 15.

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