视频封面展示

Tcsm

2023-10-23 7f22005c863cd56f62ee4ea5c8c188954de6362b

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