复杂数据类型去重

let arr = [
            {
    
                name: "张三",
                xxx: "xxx"
            },
            {
    
                name: "张4",
                xxx: "xxx"
            },
            {
    
                name: "张51",
                xxx: "xxx"
            },
            {
    
                name: "张三",
                xxx: "xxx"
            },
            {
    
                name: "张4",
                xxx: "xxx"
            },
            {
    
                name: "张5",
                xxx: "xxx"
            },
            {
    
                name: "张51",
                xxx: "xxx"
            },
            {
    
                name: "张6",
                xxx: "xxx"
            },
            {
    
                name: "张5",
                xxx: "xxx"
            },
        ]

        // 复杂数据类型去重
        function quc(arr) {
    
            let o = [];
            for (let i = 0; i < arr.length; i++) {
    
                const eleI = arr[i];
                // 匹配条件的下标 没有匹配上 就是 -1 匹配上了就不是 -1
                let oi = o.findIndex((ite) => {
    
                    return ite.name == eleI.name;
                });
                if (oi == -1) {
    
                    o.push(eleI);
                }
            }
            return o;
        }
        console.log(quc(arr));