function copyToClipboard(text){
const tempInput=document.createElement('input');
tempInput.style='position: absolute; left: -1000px; top: -1000px';
tempInput.value=text;
document.body.appendChild(tempInput);
tempInput.select();
document.execCommand ('copy');
document.body.removeChild(tempInput);
alert('Copied to clipboard: ' + text);
};