Input

function Component(props) {
  const ref = useRef(null);
  const onChange = e => {
    const newValue = e.target.value ?? ref.current;
    ref.current = newValue;
  };
  useEffect(() => {
    console.log(ref.current);
  });
  return <Foo onChange={onChange} />;
}

Code

import { c as _c } from "react/compiler-runtime";
function Component(props) {
  const $ = _c(3);
  const ref = useRef(null);
  let t0;
  if ($[0] === Symbol.for("react.memo_cache_sentinel")) {
    t0 = (e) => {
      const newValue = e.target.value ?? ref.current;
      ref.current = newValue;
    };
    $[0] = t0;
  } else {
    t0 = $[0];
  }
  const onChange = t0;
  let t1;
  if ($[1] === Symbol.for("react.memo_cache_sentinel")) {
    t1 = () => {
      console.log(ref.current);
    };
    $[1] = t1;
  } else {
    t1 = $[1];
  }
  useEffect(t1);
  let t2;
  if ($[2] === Symbol.for("react.memo_cache_sentinel")) {
    t2 = <Foo onChange={onChange} />;
    $[2] = t2;
  } else {
    t2 = $[2];
  }
  return t2;
}