/*!
* is-number <https://github.com/jonschlinkert/is-number>
*
* Copyright (c) 2014-present, Jon Schlinkert.
* Released under the MIT License.
*/'use strict';module.exports=function(num){if(typeofnum==='number'){returnnum-num===0;}if(typeofnum==='string'&&num.trim()!==''){returnNumber.isFinite?Number.isFinite(+num):isFinite(+num);}returnfalse;};