Component() — react Function Reference

Source Code

compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/repro-independently-memoized-property-load-for-method-call.js lines 2–19

function Component({label, highlightedItem}) {
  const serverTime = useServerTime();
  const highlight = new Highlight(highlightedItem);

  const time = serverTime.get();
  // subtle bit here: the binary expression infers the result of the call
  // as a primitive and not needing memoization. the logical is necessary
  // because without it there are no intermediate scopes which observe
  // the result of the binary expression, so its memoization can be pruned
  const timestampLabel = time / 1000 || label;

  return (
    <>
      {highlight.render()}
      {timestampLabel}
    </>
  );
}