Copy to clipboard in JavaScript

clipboard.js

 <input id="inputText" value="Text to copy">
 <button id="copyInputText">Copy</button>

<span id="elementText">More Text to copy</span>
<button id="copyElementText">Copy</button>

<script>
  const execCopy = () => {
    inputText.select();
    document.execCommand('copy')
  };

  const writeToClipboard = () => {
    window.navigator.clipboard.writeText(elementText.innerText);
  };

  copyInputText.addEventListener('click', execCopy);
  copyElementText.addEventListener('click', writeToClipboard);
</script>