MrShi
2026-04-28 8e0a06da052c4f335ed4a2be51e1ac2c6b45a7a4
1
2
3
4
5
6
'use strict';
var userAgent = require('../internals/environment-user-agent');
 
var firefox = userAgent.match(/firefox\/(\d+)/i);
 
module.exports = !!firefox && +firefox[1];