1 var $parseInt = require('./_global').parseInt
2 , $trim = require('./_string-trim').trim
3 , ws = require('./_string-ws')
4 , hex = /^[\-+]?0[xX]/;
6 module.exports = $parseInt(ws + '08') !== 8 || $parseInt(ws + '0x16') !== 22 ? function parseInt(str, radix){
7 var string = $trim(String(str), 3);
8 return $parseInt(string, (radix >>> 0) || (hex.test(string) ? 16 : 10));