typescript：“從不”類型上不存在屬性“標簽”

Question

如何修復此錯誤：

“從不”類型上不存在屬性“標簽”

  <Picker
        dropdownIconColor='black'
        mode="dropdown">
        {stateList.map(option => <Picker.Item label={option.label} key={option.key} value={option.value} />)}
      </Picker>

Answer 1

useState 鈎子在 Typescript 中使用如下：

//react javascript
const [wearablesList, setWearablesList] = useState([]);

//react typescript
interface Provider {
  connected: boolean;
  type: string;
}
const [wearablesList, setWearablesList] = useState<Provider[]>([]);