Bookmarklet to copy a link of an embeddable chart on New Relic quickly

copy-new-relic-chart-link.js

javascript: (() => {
  const copyToClipboard = text => {
    const copyListener = event => {
      document.removeEventListener('copy', copyListener, true);
      event.preventDefault();
      event.clipboardData.clearData();
      event.clipboardData.setData('text/plain', text);
    };
    document.addEventListener('copy', copyListener, true);
    const result = document.execCommand('copy');
    if (!result) {
      alert('Oops! Failed to copy to clipboard...');
    }
  };

  const codeSnippetSelector = '#cboxLoadedContent textarea.embed-snippet';
  const snippet = document.querySelector(codeSnippetSelector);
  if (!snippet) {
    alert('Oops! No embeddable code found...');
    return;
  }
  const match = snippet.textContent.match(/ src="(.*?)" /);
  if (match.length < 2) {
    alert('Oops! No chart link found...');
    return;
  }
  copyToClipboard(match[1]);
})();