twitter_x_to_threadreader.js

/* 
Enter this as the "url" for the bookmark you are trying to add.  
It will execute the javascript and transform the url of the twitter post to the corresponding
threadreader app's page.  

You will likely need to remove this comment block as many browsers do not properly exclude it from execution.
Just past in everything starting with "javascript"
*/

javascript:(function() {
  var url = window.location.href;
  var tweetId = url.split('/status/')[1].split('?')[0];
  window.location.href = "https://threadreaderapp.com/thread/" + tweetId;
})();