iife.js

const code = `(function getUrls(){
    const forkUrl = document.querySelector('meta[name="octolytics-dimension-repository_parent_nwo"]') 
      ? document.querySelector('meta[name="octolytics-dimension-repository_parent_nwo"]').content
      : undefined;

    const url = document.querySelector('meta[name="go-import"]') 
      ? document.querySelector('meta[name="go-import"]').content.split(' ')[0]
      : undefined;

    return { forkUrl, url };
  })()`;