pick.js

/*!
 * Create a new object composed of properties picked from another object
 * (c) 2018 Chris Ferdinandi, MIT License, https://gomakethings.com
 * @param  {Object} obj   The object to pick properties from
 * @param  {Array}  props An array of properties to use
 * @return {Object}       The new object
 */
var pick = function (obj, props) {

	'use strict';

	// Make sure object and properties are provided
	if (!obj || !props) return;

	// Create new object
	var picked = {};

	// Loop through props and push to new object
	props.forEach(function(prop) {
		picked[prop] = obj[prop];
	});

	// Return new object
	return picked;

};