数组嵌套对象去重

1     let obj = {};
2     newArr = newArr.reduce((cur, next) => {
3       obj[next.id] ? '' : (obj[next.id] = true && cur.push(next));
4       return cur;
5     }, []); //设置cur默认类型为数组,并且初始值为空的数组

我在群里小伙伴,好多人都在问,我就记下来吧

小凤凰newObject
原文地址:https://www.cnblogs.com/xiaofenghuang/p/13036711.html