index.js (331B)
1 /*! 2 * is-extendable <https://github.com/jonschlinkert/is-extendable> 3 * 4 * Copyright (c) 2015, Jon Schlinkert. 5 * Licensed under the MIT License. 6 */ 7 8 'use strict'; 9 10 module.exports = function isExtendable(val) { 11 return typeof val !== 'undefined' && val !== null 12 && (typeof val === 'object' || typeof val === 'function'); 13 };