HTML付録(追加機能)

📌ムービーを挿入

<p>
<iframe width="560" height="315" src="https://www.youtube.com/embed/uO59tfQ2TbA" 
title="YouTube video player" frameborder="0" allow="accelerometer; autoplay;
 clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
</p>

📌コメント機能の追加

<div id="disqus_thread"></div>
<script>
    /**
    *  RECOMMENDED CONFIGURATION VARIABLES: EDIT AND UNCOMMENT THE SECTION BELOW TO INSERT DYNAMIC VALUES FROM YOUR PLATFORM OR CMS.
    *  LEARN WHY DEFINING THESE VARIABLES IS IMPORTANT: https://disqus.com/admin/universalcode/#configuration-variables    */
    /*
    var disqus_config = function () {
    this.page.url = PAGE_URL;  // Replace PAGE_URL with your page's canonical URL variable
    this.page.identifier = PAGE_IDENTIFIER; // Replace PAGE_IDENTIFIER with your page's unique identifier variable
    };
    */
    (function() { // DON'T EDIT BELOW THIS LINE
    var d = document, s = d.createElement('script');
    s.src = 'https://web1-km30t1xctk.disqus.com/embed.js';
    s.setAttribute('data-timestamp', +new Date());
    (d.head || d.body).appendChild(s);
    })();
</script>
<noscript>Please enable JavaScript to view the <a href="https://disqus.com/?ref_noscript">comments powered by Disqus.</a></noscript>

📌ビジターチャット機能の追加

<!--Start of Tawk.to Script-->
<script type="text/javascript">
    var Tawk_API=Tawk_API||{}, Tawk_LoadStart=new Date();
    (function(){
    var s1=document.createElement("script"),s0=document.getElementsByTagName("script")[0];
    s1.async=true;
    s1.src='https://embed.tawk.to/614dca20d326717cb6832791/1fgbtr3r1';
    s1.charset='UTF-8';
    s1.setAttribute('crossorigin','*');
    s0.parentNode.insertBefore(s1,s0);
    })();
    </script>
    <!--End of Tawk.to Script-->

📌Webサイトアクセス者アナライザ

<!-- Global site tag (gtag.js) - Google Analytics -->
<script async src="https://www.googletagmanager.com/gtag/js?id=G-NJZV7PFCTX"></script>
<script>
  window.dataLayer = window.dataLayer || [];
  function gtag(){dataLayer.push(arguments);}
  gtag('js', new Date());

  gtag('config', 'G-NJZV7PFCTX');
</script>