const a=[{id:1},{id:5},{id:7},{id:6}]
const b=[{id:7},{id:2},{id:5},{id:9}]
//Merge and sort in single array of object based on unique value预期输出：[{id:1},{id:2},{id:5},{id:6},{id:7},{id:9}]
首先尝试合并和排序无法获得所需的结果提前致谢