Component() — react Function Reference

Source Code

compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/error.invalid-reassign-local-variable-in-async-callback.js lines 1–16

function Component() {
  let value = null;
  const reassign = async () => {
    await foo().then(result => {
      // Reassigning a local variable in an async function is *always* mutating
      // after render, so this should error regardless of where this ends up
      // getting called
      value = result;
    });
  };

  const onClick = async () => {
    await reassign();
  };
  return <div onClick={onClick}>Click</div>;
}