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  • js 去掉数组对象中的重复对象

    export function deteleObject(obj) {
        var uniques = [];
        var stringify = {};
        for (var i = 0; i < obj.length; i++) {
            var keys = Object.keys(obj[i]);
            keys.sort(function(a, b) {
                return (Number(a) - Number(b));
            });
            var str = '';
            for (var j = 0; j < keys.length; j++) {
                str += JSON.stringify(keys[j]);
                str += JSON.stringify(obj[i][keys[j]]);
            }
            if (!stringify.hasOwnProperty(str)) {
                uniques.push(obj[i]);
                stringify[str] = true;
            }
        }
        uniques = uniques;
        return uniques;
    }

    调用-

    let obj = [{
    "name": "1",
    "url": "1u"
    }, {
    "name": "1",
    "url": "1r"
    }, {
    "name": "2",
    "url": "1u"
    },{

    "name": "1",

    "url": "1u"

    }];

    console.log(deteleObject(obj))   // [{"name": "1","url": "1u"},{"name": "1","url": "1r"},{"name": "2","url": "1u"}]

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  • 原文地址:https://www.cnblogs.com/Byme/p/9810901.html
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