接上了个人自传的内容

Tcsm

2023-05-18 4b0a2b3cdfb99bc4ecc9fce6390b9ec6f4c4a2e5

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