_jade/components/analytics.jade

// Baidu Tongji
script(type='text/javascript').
    var _hmt = _hmt || [];
    (function() {
    var hm = document.createElement("script");

    hm.src = "https://hm.baidu.com/hm.js?#{envType == 'echartsjs' ? '26db34041f9cc25cc7222793a3879c65' : '54b918eee37cb8a7045f0fd0f0b24395'}";

    var s = document.getElementsByTagName("script")[0];
    s.parentNode.insertBefore(hm, s);
    })();

// Google Analytics
script(type='text/javascript', async, src='https://www.googletagmanager.com/gtag/js?id=UA-141228404-1')
script(type='text/javascript').
    window.dataLayer = window.dataLayer || [];
    function gtag(){dataLayer.push(arguments);}
    gtag('js', new Date());
    gtag('config', 'UA-141228404-1');