摘要: let arr = [ { id: 1, name: '张三', hobby: "抽烟,喝酒,烫头" }, { id: 2, name: '李四', hobby: "打麻将,蹦迪,烫头" }, { id: 3, name: '张三', hobby: "敲代码,打羽毛球" }, { id: 4, na 阅读全文
posted @ 2023-02-13 18:09 你笑的好瓜 阅读(38) 评论(0) 推荐(0)
摘要: let arr = [ { name: '张三', hobby: "抽烟,喝酒,烫头" }, { name: '李四', hobby: "打麻将,蹦迪,烫头" } ] // 将数组对象的中的 hobby 属性变成数组 const result = arr.map((item) => { return 阅读全文
posted @ 2023-02-13 17:37 你笑的好瓜 阅读(55) 评论(0) 推荐(0)