A bookmarklet for sending a Jira issue to Things 3

jiraToThingsBookmarklet.js

/*
  Create a task in Things 3 from a Jira ticket using the Things URL scheme (https://culturedcode.com/things/support/articles/2803573/)
  Use this code to generate a bookmarklet with https://caiorss.github.io/bookmarklet-maker/
  Based on @keram's Jira to Notion bookmarklet.
*/

var project = 'Indeed Flex';
var heading = 'Daily work';
var checklistItems = [
  'Move to In Progress',
  'Send to QA',
  'Release'
];
var tags = ['Jira'];

var h = document.getElementById('jira-issue-header').getElementsByTagName('a');
var a = h[h.length - 1];
var t = document.querySelector('h1[data-test-id="issue.views.issue-base.foundation.summary.heading"]');

if (a && t) {
  console.log('OK to proceed');
  var encodedTitle = encodeURIComponent(`[${a.textContent}] ${t.textContent}`)
  var encodedUrl = encodeURIComponent(a.href);
  var encodedProject = encodeURIComponent(project);
  var encodedHeading = encodeURIComponent(heading);
  var encodedChecklist = encodeURIComponent(checklistItems.join('\n'));
  var encodedTags = encodeURIComponent(tags.join(','));

  window.location.href = `things:///add?title=${encodedTitle}&notes=${encodedUrl}&checklist-items=${encodedChecklist}&tags=${encodedTags}&list=${encodedProject}&heading=${encodedHeading}`;
} else {
  alert("This doesn't look like a Jira issue!");
}