react batch에게 맞아보자 (정리중)

      const [value, setValue] = useState("")
      const [qtys, setQtys] = useState([])

      function handleQtyOnChange(e, row) {
        // not error
        setQtys((prev) => [
          ...prev,
          { sku: row.sku, maxQuantity: e.target.value },
        ])
        setValue(e.target.value)
        
      }

      const [value, setValue] = useState("")
      const [qtys, setQtys] = useState([])

      function handleQtyOnChange(e, row) {
        // error 
         setValue(e.target.value)
        setQtys((prev) => [
          ...prev,
          { sku: row.sku, maxQuantity: e.target.value },
        ])
       
        
      }