function createAndSendDocument() {
  // Create a new Google Doc named 'Hello, world!'
  var doc = DocumentApp.create('Hello, world!');

  // Access the body of the document, then add a paragraph.
  doc.getBody().appendParagraph('This document was created by Google Apps Script.');

  // Get the URL of the document.
  var url = doc.getUrl();

  // Get the email address of the active user - that's you.
  var email = Session.getActiveUser().getEmail();

  // Get the name of the document to use as an email subject line.
  var subject = doc.getName();

  // Append a new string to the "url" variable to use as an email body.
  var body = 'Link to your doc: ' + url;

  // Send yourself an email with a link to the document.
  GmailApp.sendEmail(email, subject, body);
}