Merge branch 'master' of http://139.186.142.91:10010/r/productDev/gtzxingli...

MrShi

2026-04-10 e685b58fd40cf28a20844643d70cc5f5b46ca037

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