📜  可选验证 vuetify - Javascript 代码示例

📅  最后修改于: 2022-03-11 15:03:50.292000             🧑  作者: Mango

代码示例1
rules: [
  v => {
    if (v) return v.length <= 50 || 'maximum 50 characters';
    else return true;
  },
],