<plaintext>------------

function copyToClipboard(text) {
   const elem = document.createElement('textarea');
   elem.value = text;
   document.body.appendChild(elem);
   elem.select();
   document.execCommand('copy');
   document.body.removeChild(elem);
}

(Source: https://newbedev.com/html-html-copy-to-clipboard-without-javascript-code-example)
</plaintext>