1 | 'use strict';
|
2 |
|
3 | Object.defineProperty(exports, "__esModule", {
|
4 | value: true
|
5 | });
|
6 |
|
7 | var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
|
8 |
|
9 | var isArray = exports.isArray = function isArray(arr) {
|
10 | return Array.isArray(arr);
|
11 | };
|
12 |
|
13 | var isPlainObject = exports.isPlainObject = function isPlainObject(obj) {
|
14 | var isObject = (typeof obj === 'undefined' ? 'undefined' : _typeof(obj)) === 'object' && obj !== null && !isArray(obj);
|
15 | if (!isObject || obj.toString && obj.toString() !== '[object Object]') return false;
|
16 | var proto = Object.getPrototypeOf(obj);
|
17 | if (proto === null) {
|
18 | return true;
|
19 | }
|
20 | var Ctor = Object.prototype.hasOwnProperty.call(proto, 'constructor') && proto.constructor;
|
21 | return typeof Ctor === 'function' && Ctor instanceof Ctor && Function.prototype.toString.call(Ctor) === Function.prototype.toString.call(Object);
|
22 | };
|
23 |
|
24 | var findKey = exports.findKey = function findKey(obj, fn) {
|
25 | if (!isPlainObject(obj) && !isArray(obj)) return;
|
26 |
|
27 | var keys = Object.keys(obj);
|
28 | return keys.find(function (key) {
|
29 | return fn(obj[key]);
|
30 | });
|
31 | };
|
32 |
|
33 | var compact = exports.compact = function compact(arr) {
|
34 | return arr.filter(Boolean);
|
35 | };
|
36 |
|
37 | var flattenOnce = function flattenOnce(arr) {
|
38 | var recurse = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : true;
|
39 |
|
40 | return arr.reduce(function (acc, val) {
|
41 | if (isArray(val) && recurse) return acc.concat(flattenOnce(val, false));
|
42 | acc.push(val);
|
43 | return acc;
|
44 | }, []);
|
45 | };
|
46 |
|
47 | var flatten = exports.flatten = function flatten(arr) {
|
48 | if (!isArray(arr)) throw new Error('flatten expects an array');
|
49 | return flattenOnce(arr);
|
50 | };
|
51 |
|
52 | var map = exports.map = function map(itr, fn) {
|
53 | if (isArray(itr)) return itr.map(fn);
|
54 |
|
55 | var results = [];
|
56 | var keys = Object.keys(itr);
|
57 | var len = keys.length;
|
58 | for (var i = 0; i < len; i += 1) {
|
59 | var key = keys[i];
|
60 | results.push(fn(itr[key], key));
|
61 | }
|
62 |
|
63 | return results;
|
64 | }; |
\ | No newline at end of file |