JavaScriptからhtmlファイルのロード
<script> fetch('page.html') .then(data => data.text()) .then(html => document.getElementById('elementID').innerHTML = html); </script> <div id='elementID'> </div>
<script> fetch('page.html') .then(data => data.text()) .then(html => document.getElementById('elementID').innerHTML = html); </script> <div id='elementID'> </div>