/*!
* is-number <https://github.com/jonschlinkert/is-number>
*
* Copyright (c) 2014-2015, Jon Schlinkert.
* Licensed under the MIT License.
*/'use strict';vartypeOf=require('kind-of');module.exports=functionisNumber(num){vartype=typeOf(num);if(type==='string'){if(!num.trim())returnfalse;}elseif(type!=='number'){returnfalse;}return(num-num+1)>=0;};