javascript Google Analytics - 单个文件包含

Posted 2021-05-03

(function track (id) {

  // prepare data
  window.dataLayer = window.dataLayer || []
  function gtag () { dataLayer.push(arguments) }
  gtag('js', new Date())
  gtag('config', id)

  // load analytics
  var script = document.createElement('script')
  script.src = 'https://www.googletagmanager.com/gtag/js?id=' + id
  script.type = 'text/javascript'
  script.async = true
  document.head.appendChild(script)

}('UA-XXXXXX-YY'))