Convert chrome tab link to Markdown link format and copy

main.js

(function() {
  var title = document.title;
  var url = location.href;

  var textArea = document.createElement('textarea');
  var copyText = `[${title}](${url})`;
  textArea.value = copyText;
  document.body.appendChild(textArea);
  textArea.select();
  document.execCommand('Copy');
  textArea.remove();
})();