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useHook() — react Function Reference

Architecture documentation for the useHook() function in set-add-mutate.js from the react codebase.

Function javascript TestingUtilities Fixtures

Entity Profile

Dependency Diagram

graph TD
  d337fe71_7c13_8962_5a42_7522218fe1bd["useHook()"]
  0fc835ad_3324_7114_70a3_96296e5be76a["set-add-mutate.js"]
  d337fe71_7c13_8962_5a42_7522218fe1bd -->|defined in| 0fc835ad_3324_7114_70a3_96296e5be76a
  style d337fe71_7c13_8962_5a42_7522218fe1bd fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/new-mutability/set-add-mutate.js lines 2–11

function useHook({el1, el2}) {
  const s = new Set();
  const arr = makeArray(el1);
  s.add(arr);
  // Mutate after store
  arr.push(el2);

  s.add(makeArray(el2));
  return s.size;
}

Domain

Subdomains

Defined In

Source

Frequently Asked Questions

What does useHook() do?
useHook() is a function in the react codebase, defined in compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/new-mutability/set-add-mutate.js.
Where is useHook() defined?
useHook() is defined in compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/new-mutability/set-add-mutate.js at line 2.

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