array-object-filter-unique/lib/index.js

A nice array filter unique by Object attributes

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
if (!Array.prototype.filterUniqueObject) {
    Array.prototype.filterUniqueObject = function Array(conditions) {
        var uniques = {};
        var _loop_1 = function (s) {
            if (conditions.attribute) {
                var a = conditions.mutator ? conditions.mutator(s[conditions.attribute]) : s[conditions.attribute];
                if (!uniques[String(a)]) {
                    uniques[String(a)] = s;
                }
            }
            if (conditions.attributes) {
                var a = conditions.attributes.map(function (e) { return String(e.mutator ? e.mutator(s[e.attribute]) : s[e.attribute]); });
                if (!uniques[a.join('')]) {
                    uniques[a.join('')] = s;
                }
            }
        };
        for (var _i = 0, _a = this; _i < _a.length; _i++) {
            var s = _a[_i];
            _loop_1(s);
        }
        return Object.values(uniques);
    };
}