- 对象子结构 subObj.
const obj = nice: good: better: '好' worse: '差' bad: const b = nice: good: better: '好'
- 同key映射.
const a = text: 'liu' type: 'big'const b = text: '刘' type: 'big'
- 对象转置/数组转置.
// 3. 对象转置/数组转置.const a = id: '11' name: 'nihao' id: '12' name: 'dalao' const b = id: '11' '12' name: 'nihao' 'dalao'
- 状态路径选择.
// 例如用于构建权限的映射表的配置数据.const config = attendee : inMeeting: 0 1 endMeeting: 0 3 compere: inMeeting: 0 1 endMeeting: 1 1