Merge remote-tracking branch 'origin/master'

aijinhui

2023-10-30 9ac162353268b6dec8563d9a20ca881290ba1e63

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