branchify bookmarklet

branchifyBookmarklet.js

javascript: (function() {
  const SEPARATOR = "_";

  const issueSubject = document
    .querySelector(".subject h3")
    .innerText.toLowerCase()
    .trim()
    .replace(":", "")
    .split(" ")
    .join(SEPARATOR);

  const issueNumber = document
    .querySelector("h2")
    .innerText.split(" ")
    .pop();

  const branchName = `${issueSubject}${SEPARATOR}${issueNumber}`;

  const branchCommand = `git checkout -b ${branchName}`;
  window.prompt('', branchCommand);
})();