Try out copy-text-to-clipboard

by Sindre Sorhus

HTML

<script src="https://bundle.run/copy-text-to-clipboard"></script>

JavaScript

const getUnicorns = count => '🦄'.repeat(count);

const button = document.createElement('button');
button.textContent = 'Copy 🦄';
button.style.fontSize = '40px';
document.body.appendChild(button);

let i = 1;
button.addEventListener('click', () => {
  window.copyTextToClipboard(getUnicorns(i));
  button.textContent = `Copy ${getUnicorns(++i)}`;
});