You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

17 lines
341 B

'use strict';
module.exports = function map(fn) {
var _this = this;
if (Array.isArray(this.items)) {
return new this.constructor(this.items.map(fn));
}
var collection = {};
Object.keys(this.items).forEach(function (key) {
collection[key] = fn(_this.items[key], key);
});
return new this.constructor(collection);
};