Merge remote-tracking branch 'origin/master'

linwenling

2023-05-03 182c5162e81be62781fd1f4791ff2a984f1deb52

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