Home / File/ useCallback-set-ref-value-dont-preserve-memoization.js — react Source File

useCallback-set-ref-value-dont-preserve-memoization.js — react Source File

Architecture documentation for useCallback-set-ref-value-dont-preserve-memoization.js, a javascript file in the react codebase. 1 imports, 0 dependents.

File javascript TestingUtilities Fixtures 1 imports 1 functions

Entity Profile

Dependency Diagram

graph LR
  f7a11cb7_5a31_4ed8_56bd_52a2695d0bd2["useCallback-set-ref-value-dont-preserve-memoization.js"]
  ac587885_e294_a1e9_b13f_5e7b920fdb42["react"]
  f7a11cb7_5a31_4ed8_56bd_52a2695d0bd2 --> ac587885_e294_a1e9_b13f_5e7b920fdb42
  style f7a11cb7_5a31_4ed8_56bd_52a2695d0bd2 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

// @enablePreserveExistingMemoizationGuarantees
import {useCallback, useRef} from 'react';

function Component(props) {
  const ref = useRef(null);

  const onChange = useCallback(event => {
    // The ref should still be mutable here even though function deps are frozen in
    // @enablePreserveExistingMemoizationGuarantees mode
    ref.current = event.target.value;
  });

  return <input onChange={onChange} />;
}

export const FIXTURE_ENTRYPOINT = {
  fn: Component,
  params: [{}],
};

Subdomains

Functions

Dependencies

  • react

Frequently Asked Questions

What does useCallback-set-ref-value-dont-preserve-memoization.js do?
useCallback-set-ref-value-dont-preserve-memoization.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 useCallback-set-ref-value-dont-preserve-memoization.js?
useCallback-set-ref-value-dont-preserve-memoization.js defines 1 function(s): Component.
What does useCallback-set-ref-value-dont-preserve-memoization.js depend on?
useCallback-set-ref-value-dont-preserve-memoization.js imports 1 module(s): react.
Where is useCallback-set-ref-value-dont-preserve-memoization.js in the architecture?
useCallback-set-ref-value-dont-preserve-memoization.js is located at compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/useCallback-set-ref-value-dont-preserve-memoization.js (domain: TestingUtilities, subdomain: Fixtures, directory: compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler).

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