ascor/lib/cjs/array/arrayUnique.js

一些常用的简单的js工具

"use strict";
var __spreadArrays = (this && this.__spreadArrays) || function () {
    for (var s = 0, i = 0, il = arguments.length; i < il; i++) s += arguments[i].length;
    for (var r = Array(s), k = 0, i = 0; i < il; i++)
        for (var a = arguments[i], j = 0, jl = a.length; j < jl; j++, k++)
            r[k] = a[j];
    return r;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.arrayUnique = void 0;
var index_1 = require("../is/index");
var arrayHasValue_1 = require("./arrayHasValue");
/**
 * 数组去重
 * @param arr 传入需要去重的数组
 * @param ownkey 如果数组元素是对象，可以指定判断重复的key,不传则深度对比
 */
exports.arrayUnique = function (arr, ownkey) {
    if (!index_1.isArray(arr)) {
        return arr;
    }
    return arr.reduce(function (prev, cur) {
        if (!index_1.isEmpty(ownkey)) {
            return prev.some(function (m) { return index_1.isDeepEqual(m[ownkey], cur[ownkey]); }) ? prev : __spreadArrays(prev, [cur]);
        }
        return arrayHasValue_1.arrayHasValue(prev, cur) != -1 ? prev : __spreadArrays(prev, [cur]);
    }, []);
};