title: bold & italic message in GmailApp
body: <blockquote>
  <p><a href="https://www.youtube.com/watch?v=r9uU_KwGgzQ&amp;t=1154s" rel="nofollow noreferrer">https://www.youtube.com/watch?v=r9uU_KwGgzQ&amp;t=1154s</a></p>
  </blockquote>
  <p>I have program using the YouTube link that uses Google Form to google sheet then PDF using a template.</p>
  <p>But in the GMailApp script, I am unable to bold and underline.</p>
  <p>This was the message</p>
  <pre><code>var message =  
  `\nThank you. You have successfully completed your form. 
  \nPlease print the attached PDF copy of the form and submit the signed hardcopy by Friday, 16th April 2021. 
  \nNote: This is an automated system generated email. Please do not reply this email.`
  </code></pre>
  <p>How to bold &quot;<strong>Friday, 16th April 2021</strong>&quot; and
  Italic &quot;<em>Note: This is an automated system generated email. Please do not reply this email.</em>?</p>