Inject GraphQL Explorer on any webpage, good for hacking sites that uses cookies for GraphQL requests. Usage: copy the content of inject-graphiql.js, open Devtools on the target page and paste it into the JavaScript Console , modify "put_your_endpoint_here" and hit enter to execute.

inject-graphiql.js

function injectGraphiQL(endpoint) {
  window.GRAPHQL_ENDPOINT = endpoint;
  var newScript = document.createElement('script');
  newScript.type = 'text/javascript';
  newScript.src = 'https://zetavg.github.io/github-page-for-hosting-things/js/graphiql-for-injection.js';
  document.body.innerHTML = '';
  document.getElementsByTagName('head')[0].appendChild(newScript);
}

injectGraphiQL(put_your_endpoint_here);