reactjs - useState 数组数组

Question

 const [newTag, setNewTag] = useState([]);

 const handleSubmitValue = (val, index) => {
    const newTagValue = [...newTag];
    newTagValue[index] = val[index];
    setNewTag(newTagValue);
  };

我想推新标签的价值有模型[["aa","bbb], ["ccc","ddd"]]

标签： reactjs