Examine source code of Anti-X

{
  "description": "Remove anti ADblocker without reload the page!",
  "manifest_version": 2,
  "name": "Anti-X",
  "version": "0.3resigned1",
  "homepage_url": "https://succi23.github.io/",
  "icons": {
    "48": "icons/icon-48.png"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "index.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{f4d73a62-336b-4b0c-a554-ac3bc16677f0}"
    }
  }
}