JavaScript function for Copy To Clipboard

function fillCopyTextToClipboard(text){
let textArea = document.createElement("textarea");
textArea.value = text;

// Avoid scrolling to bottom
textArea.style.top = "0";
textArea.style.left = "0";
textArea.style.position = "fixed";

document.body.appendChild(textArea);
textArea.focus();
textArea.select();

try {
let successful = document.execCommand('copy');
let msg = successful ? 'successful' : 'unsuccessful';
console.log('Fallback: Copying text command was ' + msg);
} catch (err) {
console.error('Fallback: Oops, unable to copy', err);
}

document.body.removeChild(textArea);
}

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