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array-map-noAlias-escaping-function.js — react Source File

Architecture documentation for array-map-noAlias-escaping-function.js, a javascript file in the react codebase.

File javascript CompilerCore BabelIntegration 1 functions

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Source Code

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
}

export const FIXTURE_ENTRYPOINT = {
  fn: Component,
  params: [{items: [{id: 1}]}],
  isComponent: false,
};

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Frequently Asked Questions

What does array-map-noAlias-escaping-function.js do?
array-map-noAlias-escaping-function.js is a source file in the react codebase, written in javascript. It belongs to the CompilerCore domain, BabelIntegration subdomain.
What functions are defined in array-map-noAlias-escaping-function.js?
array-map-noAlias-escaping-function.js defines 1 function(s): Component.
Where is array-map-noAlias-escaping-function.js in the architecture?
array-map-noAlias-escaping-function.js is located at compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/array-map-noAlias-escaping-function.js (domain: CompilerCore, subdomain: BabelIntegration, directory: compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler).

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