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Component() — react Function Reference

Architecture documentation for the Component() function in array-map-noAlias-escaping-function.js from the react codebase.

Function javascript TestingUtilities Fixtures

Entity Profile

Dependency Diagram

graph TD
  aa6e812f_d5da_4926_aa6f_106faa6886a8["Component()"]
  98a2d630_05f0_28b6_78fe_6044940d0a38["array-map-noAlias-escaping-function.js"]
  aa6e812f_d5da_4926_aa6f_106faa6886a8 -->|defined in| 98a2d630_05f0_28b6_78fe_6044940d0a38
  style aa6e812f_d5da_4926_aa6f_106faa6886a8 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/array-map-noAlias-escaping-function.js lines 1–5

function Component(props) {
  const f = item => item;
  const x = [...props.items].map(f); // `f` doesn't escape here...
  return [x, f]; // ...but it does here so it's memoized
}

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/array-map-noAlias-escaping-function.js.
Where is Component() defined?
Component() is defined in compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/array-map-noAlias-escaping-function.js at line 1.

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