javascriptx/lib/uniq.js

javascript 基础库扩展

"use strict";

Object.defineProperty(exports, "__esModule", {
    value: true
});
// Array
// 数组去重
var uniq = function uniq(arr, field) {
    if (!arr || !arr.length) {
        return arr;
    }
    var newArr = [];
    arr.forEach(function (item) {
        if (!newArr.some(function (newItem) {
            return field ? newItem[field] === item[field] : newItem === item;
        })) {
            newArr.push(item);
        }
    });
    return newArr;
};

exports.default = uniq;