|
|
- 'use strict';
-
- module.exports = function flip() {
- var _this = this;
-
- var collection = {};
-
- if (Array.isArray(this.items)) {
- Object.keys(this.items).forEach(function (key) {
- collection[_this.items[key]] = Number(key);
- });
- } else {
- Object.keys(this.items).forEach(function (key) {
- collection[_this.items[key]] = key;
- });
- }
-
- return new this.constructor(collection);
- };
|