HTML Code

<!DOCTYPE html>



<html lang=en>



<head>



  <meta charset=UTF-8>



  <meta name=viewport content="width=device-width,initial-scale=1">



  <title>Activate Template</title>



  <style>body{font-family:system-ui,sans-serif;margin:0;padding:1.5rem;background:#f8fafc;color:#334155;line-height:1.7}#output{margin-top:1rem;padding:.75rem 1rem;background:#fff;border:1px solid #cbd5e1;border-radius:6px;max-width:360px}</style>



</head>



<body>



  <h1>Template Activation</h1>



  <template id=greetingTemplate>



    <p>This content is from the template!</p>



  </template>



  <div id=output></div>



  <script>const template=document.getElementById("greetingTemplate"),clone=template.content.cloneNode(!0);document.getElementById("output").appendChild(clone)</script>



</body>



</html>

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