对象数组去重
2023-05-16 本文已影响0人
coderfl
image.png
function uniqueFunc(arr, uniId){
const res = new Map();
return arr.filter((item) => !res.has(item[uniId]) && res.set(item[uniId], 1));
}
const aa = [
{name: 'aa', age: 11},
{name: 'bb', age: 22},
{name: 'aa', age: 33},
]
console.log(uniqueFunc(aa, 'name'))
