对于如下对象数组
[{id: 0, name: "name1"}, {id: 1, name: "name2"},{id: 1, name: "name2"},{id: 1, name: "name2"...+= mulArr[j].name;
}
}
}
console.log(ret);
对于形如这种字符串或数字数组去重...:
[1,2,3,4,2,6,3,2,6,6,8]
简单算法实现如下:
let ret = [];
let hash = {};
for (let i = 0; i < arr.length; i++)