1 2 3 4 5 6 7 8 9 10 11 12 13 | 2 2352 2352 16556 16556 5567 2352 | 'use strict'; // like underscore/lodash _.pick() module.exports = function pick(obj, arr) { var res = {}; for (var i = 0, len = arr.length; i < len; i++) { var prop = arr[i]; if (prop in obj) { res[prop] = obj[prop]; } } return res; }; |