copyItem.js

function copyItem(text) {
  const tempElement = document.createElement('div');
  tempElement.innerHTML = text;

  const copy = (event) => {
      if (event.clipboardData) {
          event.clipboardData.setData('text/html', tempElement.innerHTML);
          event.clipboardData.setData('text/plain', tempElement.innerHTML);
          event.preventDefault();
      }
  };

  document.addEventListener('copy', copy);
  document.execCommand('copy');
  document.removeEventListener('copy', copy);
};