更换背景颜色

linwenling

2023-08-13 e38f6d08af8b36f4c394257c5ebcdc4f111cde7e

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