视频标签修改变焦提交

zhangnaisong

2024-04-29 f1ff9de1513d07ea0baede12a4d7953dc5a00ac4

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