厂区介绍

aijinhui

2023-10-06 4bf8db5a3d574e5175f8e08a76d08effd3b31a9e

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