HackerTrans
トップ新着トレンドコメント過去質問紹介求人

react_noob

no profile record

コメント

react_noob
·3 年前·議論
I don't use react but... isn't his solution also wrong?

  function handleAddItem(value) {
    const nextItems = [...items, value];
    setItems(nextItems);
  }
should be?

  function handleAddItem(value) {
    setItems(items => [...items, value]);
  }