test.js

var bszCaller, bszTag
!(function () {
  var c,
    d,
    e,
    a = !1,
    b = []
  ;(ready = function (c) {
    return (
      a ||
      'interactive' === document.readyState ||
      'complete' === document.readyState
        ? c.call(document)
        : b.push(function () {
            return c.call(this)
          }),
      this
    )
  }),
    (d = function () {
      for (var a = 0, c = b.length; c > a; a++) b[a].apply(document)
      b = []
    }),
    (e = function () {
      a ||
        ((a = !0),
        d.call(window),
        document.removeEventListener
          ? document.removeEventListener('DOMContentLoaded', e, !1)
          : document.attachEvent &&
            (document.detachEvent('onreadystatechange', e),
            window == window.top && (clearInterval(c), (c = null))))
    }),
    document.addEventListener
      ? document.addEventListener('DOMContentLoaded', e, !1)
      : document.attachEvent &&
        (document.attachEvent('onreadystatechange', function () {
          ;/loaded|complete/.test(document.readyState) && e()
        }),
        window == window.top &&
          (c = setInterval(function () {
            try {
              a || document.documentElement.doScroll('left')
            } catch (b) {
              return
            }
            e()
          }, 5)))
})(),
  (bszCaller = {
    fetch: function (a, b) {
      var c = 'BusuanziCallback_' + Math.floor(1099511627776 * Math.random())
      ;(window[c] = this.evalCall(b)),
        (a = a.replace('=BusuanziCallback', '=' + c)),
        (scriptTag = document.createElement('SCRIPT')),
        (scriptTag.type = 'text/javascript'),
        (scriptTag.defer = !0),
        (scriptTag.src = a),
        (scriptTag.referrerPolicy = 'no-referrer-when-downgrade'),
        document.getElementsByTagName('HEAD')[0].appendChild(scriptTag)
    },
    evalCall: function (a) {
      return function (b) {
        ready(function () {
          try {
            a(b), scriptTag.parentElement.removeChild(scriptTag)
          } catch (c) {
            bszTag.hides()
          }
        })
      }
    }
  }),
  bszCaller.fetch(
    '//busuanzi.ibruce.info/busuanzi?jsonpCallback=BusuanziCallback',
    function (a) {
      bszTag.texts(a), bszTag.shows()
    }
  ),
  (bszTag = {
    bszs: ['site_pv', 'page_pv', 'site_uv'],
    texts: function (a) {
      this.bszs.map(function (b) {
        var c = document.getElementById('busuanzi_value_' + b)
        c && (c.innerHTML = a[b])
      })
    },
    hides: function () {
      this.bszs.map(function (a) {
        var b = document.getElementById('busuanzi_container_' + a)
        b && (b.style.display = 'none')
      })
    },
    shows: function () {
      this.bszs.map(function (a) {
        var b = document.getElementById('busuanzi_container_' + a)
        b && (b.style.display = 'inline')
      })
    }
  })