let t=[{id:1111,name:‘nnnn‘},{id:1111,name:‘nnnn‘},{id:1111,name:‘nnnn‘},{id:2222,name:‘mmmm‘}];
let list = [];
let idList = [];
t.forEach((item)=>{
if(!idList.includes(item.id)){
idList.push(item.id);
idList = Array.from(new Set([...idList]));
list.push(item)
}
});
思路:把数组对象去重用数组去重作为判断
原文:https://www.cnblogs.com/holy-amy/p/11905932.html