Examine source code of Runescape Wikia Redirect

{
  "manifest_version": 2,
  "name": "Runescape Wikia Redirect",
  "version": "1.3resigned1",
  "description": "Redirects the runescape wikia to the new runescape.wiki",
  "content_scripts": [
    {
      "matches": [
        "*://runescape.wikia.com/*",
        "*://oldschoolrunescape.wikia.com/*",
        "*://2007scape.wikia.com/*",
        "*://oldschoolrunescape.fandom.com/*",
        "*://2007scape.fandom.com/*",
        "*://runescape.fandom.com/*"
      ],
      "run_at": "document_start",
      "js": [
        "runescape-wiki-redirect.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{2df800f0-c960-44b6-89cc-40198b444790}"
    }
  }
}