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useThing() — react Function Reference

Architecture documentation for the useThing() function in error.reserved-words.ts from the react codebase.

Entity Profile

Dependency Diagram

graph TD
  b0c7fbb7_8080_e910_4ba4_827d5d336a25["useThing()"]
  1a5402d6_757b_6eee_1a87_ec21efe8d415["error.reserved-words.ts"]
  b0c7fbb7_8080_e910_4ba4_827d5d336a25 -->|defined in| 1a5402d6_757b_6eee_1a87_ec21efe8d415
  style b0c7fbb7_8080_e910_4ba4_827d5d336a25 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/ecma/error.reserved-words.ts lines 3–13

function useThing(fn) {
  const fnRef = useRef(fn);
  const ref = useRef(null);

  if (ref.current === null) {
    ref.current = function (this: unknown, ...args) {
      return fnRef.current.call(this, ...args);
    };
  }
  return ref.current;
}

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Frequently Asked Questions

What does useThing() do?
useThing() is a function in the react codebase, defined in compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/ecma/error.reserved-words.ts.
Where is useThing() defined?
useThing() is defined in compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/ecma/error.reserved-words.ts at line 3.

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