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