iphunter
to hunt a fatest http response.
usage
iphunter(iplist,check_call_back[,timeout]);
import iphunter from 'iphunter';
iphunter([
  '192.168.99.199',
  'baidu.com',
  'aliyun.com',
  'qq.com',
  '192.168.99.100',
  '127.0.0.0:8080',
  '192.168.1.48:8080',
  'localhost:8080'
], function (fatest_ip_response) {
  if(!fatest_ip_response) return console.error('nothing!');
  console.log('done -> ', fatest_ip_response);
},3000)