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Component() — react Function Reference

Architecture documentation for the Component() function in infer-global-object.js from the react codebase.

Function javascript TestingUtilities Fixtures

Entity Profile

Dependency Diagram

graph TD
  66e71ef9_ad69_a8fb_daf5_40cae4ac25cd["Component()"]
  6983f161_90d7_a979_e316_f0a3f3950f06["infer-global-object.js"]
  66e71ef9_ad69_a8fb_daf5_40cae4ac25cd -->|defined in| 6983f161_90d7_a979_e316_f0a3f3950f06
  style 66e71ef9_ad69_a8fb_daf5_40cae4ac25cd fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/infer-global-object.js lines 5–15

function Component(props) {
  let neverAliasedOrMutated = identity(props.b);
  let primitiveVal1 = Math.max(props.a, neverAliasedOrMutated);
  let primitiveVal2 = Infinity;
  let primitiveVal3 = globalThis.globalThis.NaN;

  // Even though we don't know the function signature of sum,
  // we should be able to infer that it does not mutate its inputs.
  sum(primitiveVal1, primitiveVal2, primitiveVal3);
  return {primitiveVal1, primitiveVal2, primitiveVal3};
}

Domain

Subdomains

Defined In

Source

Frequently Asked Questions

What does Component() do?
Component() is a function in the react codebase, defined in compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/infer-global-object.js.
Where is Component() defined?
Component() is defined in compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/infer-global-object.js at line 5.

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