Examine source code of Trackerless Magnet URI

{
  "manifest_version": 2,
  "version": "1.0.4",
  "name": "Trackerless Magnet URI",
  "short_name": "Short Magnet",
  "description": "Rewrites all Magnet URI links to forces BitTorrent clients to use trackerless rather than server-assisted peer-discovery.",
  "author": "Daniel Aleksandersen",
  "icons": {
    "16": "assets/icon.svg",
    "48": "assets/icon.svg",
    "96": "assets/icon.svg",
    "128": "assets/icon.svg"
  },
  "permissions": [
    "http://*/*",
    "https://*/*"
  ],
  "incognito": "spanning",
  "offline_enabled": true,
  "homepage_url": "https://www.daniel.priv.no/web-extensions/trackerless-magnets.html",
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "data/content-script.js"
      ]
    }
  ]
}