测试提交

zhangnaisong

2024-01-29 6d754022e36ce1b83c8f23bbd82178258304d493

1
2
3
4
5
var userAgent = require('../internals/engine-user-agent');
 
var firefox = userAgent.match(/firefox\/(\d+)/i);
 
module.exports = !!firefox && +firefox[1];