Inject JS into web page

INJECT-JS.md

How-to

Using the Chrome developer console

Just copy paste into the console:

(function(){
  s=document.createElement('script');
  s.type='text/javascript';
  s.src='http://localhost:2020';
  document.body.appendChild(s);
})();

Using a browser bookmarklet

Add a bookmark with the following URL:

javascript:(function(){s=document.createElement('script');s.type='text/javascript';s.src='http://localhost:2020';document.body.appendChild(s);})();