Examine source code of VNDB Extender

{
  "manifest_version": 2,
  "name": "VNDB Extender",
  "author": "Evert Verschoor",
  "version": "1.7resigned1",
  "description": "Improves readability and automatically adds images and useful information to VNDB visual novel lists.",
  "permissions": [
    "https://vndb.org/*",
    "webRequest",
    "storage"
  ],
  "icons": {
    "16": "icons/icon-16.png",
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png",
    "128": "icons/icon-128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://vndb.org/u*/list",
        "*://vndb.org/u*/votes",
        "*://vndb.org/u*/wish",
        "*://vndb.org/u*/list?c=*;v=*;t=*",
        "*://vndb.org/u*/votes?c=*",
        "*://vndb.org/u*/wish?f=*"
      ],
      "js": [
        "scripts/httpController.js",
        "scripts/storageController.js",
        "scripts/preferencesController.js",
        "scripts/vnAssetsController.js",
        "scripts/buildController.js",
        "scripts/mainController.js",
        "scripts/default.js"
      ],
      "css": [
        "styles/default.css"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{c0b9aa36-7807-4ca9-9a98-5fbabe2432a2}"
    }
  }
}