健康保健修改

linwenling

2023-10-07 01c25c7e0f38e7f458d5dc97a70a9b7b8d4f7a6c

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