Merge branch 'master' of http://47.93.189.255:8099/r/zhangshi_app_web

fei

2025-09-21 47869ed41d8a0d329f770f1654b3794ba601d098

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