examples/index.ejs

<html>
  <head>
    <title>DEMO</title>
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
  </head>
  <body>
    <!-- CookieConsent must be loaded before user related scripts -->
    <%= htmlWebpackPlugin.tags.bodyTags %>
    <script>
      const CookieConsent = window.CookieConsent
      const cc = new CookieConsent({
        title: "We use cookies 🍪",
      })
    </script>
    <script>
      function updateAnalytics() {
        const MEASURMENT_ID = "YOURSHERE"
        if (window.CookieConsent.acceptedCategories?.includes("analytics")) {
          window['ga-disable-' + MEASURMENT_ID] = undefined
          ;(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
          (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
          m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
          })(window,document,'script','//www.google-analytics.com/analytics.js','ga')

          ga('create', MEASURMENT_ID, { cookieFlags: 'SameSite=None; Secure' })
          ga('set', 'anonymizeIp', true)
          ga('send', 'pageview')
        } else {
          window['ga-disable-' + MEASURMENT_ID] = true
        }
      }
      // Here, you can use either the class CookieConsent or the instance
      // you created (cc in our case). Both will emit the same events.
      // First argument will give you the instance if it is not in your
      // current scope, you can also use the class indifferently.
      CookieConsent.on("change", (cc) => {
        console.log("change in cookie settings", cc.acceptedCategories)
        updateAnalytics()
      })
      updateAnalytics() // to make sure it is loaded once.
    </script>
  </body>
</html>