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array-pattern-spread-creates-array.js — react Source File

Architecture documentation for array-pattern-spread-creates-array.js, a javascript file in the react codebase. 2 imports, 0 dependents.

File javascript TestingUtilities Fixtures 2 imports 1 functions

Entity Profile

Dependency Diagram

graph LR
  284ce238_9b2e_101a_3a4c_e8da28572c39["array-pattern-spread-creates-array.js"]
  ac587885_e294_a1e9_b13f_5e7b920fdb42["react"]
  284ce238_9b2e_101a_3a4c_e8da28572c39 --> ac587885_e294_a1e9_b13f_5e7b920fdb42
  006eec3d_77a9_4a47_e6c1_a96d7a6c9c05["shared-runtime"]
  284ce238_9b2e_101a_3a4c_e8da28572c39 --> 006eec3d_77a9_4a47_e6c1_a96d7a6c9c05
  style 284ce238_9b2e_101a_3a4c_e8da28572c39 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

// @validatePreserveExistingMemoizationGuarantees @validateExhaustiveMemoizationDependencies:false
import {useMemo} from 'react';
import {makeObject_Primitives, ValidateMemoization} from 'shared-runtime';

function Component(props) {
  // Should memoize independently
  const x = useMemo(() => makeObject_Primitives(), []);

  const rest = useMemo(() => {
    const [_, ...rest] = props.array;

    // Should be inferred as Array.proto.push which doesn't mutate input
    rest.push(x);
    return rest;
  });

  return (
    <>
      <ValidateMemoization inputs={[]} output={x} />
      <ValidateMemoization inputs={[props.array]} output={rest} />
    </>
  );
}

export const FIXTURE_ENTRYPOINT = {
  fn: Component,
  params: [{array: [0, 1, 2]}],
};

Domain

Subdomains

Functions

Dependencies

  • react
  • shared-runtime

Source

Frequently Asked Questions

What does array-pattern-spread-creates-array.js do?
array-pattern-spread-creates-array.js is a source file in the react codebase, written in javascript. It belongs to the TestingUtilities domain, Fixtures subdomain.
What functions are defined in array-pattern-spread-creates-array.js?
array-pattern-spread-creates-array.js defines 1 function(s): Component.
What does array-pattern-spread-creates-array.js depend on?
array-pattern-spread-creates-array.js imports 2 module(s): react, shared-runtime.
Where is array-pattern-spread-creates-array.js in the architecture?
array-pattern-spread-creates-array.js is located at compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/array-pattern-spread-creates-array.js (domain: TestingUtilities, subdomain: Fixtures, directory: compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler).

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