Examine source code of Play Store ASO Tweak by TaoufikGFX

{
  "manifest_version": 3,
  "name": "Play Store ASO Tweak by TaoufikGFX",
  "version": "1.0",
  "description": "An extension to display ASO app details on Google Play Store pages.",
  "permissions": [
    "activeTab",
    "storage",
    "downloads",
    "webRequest",
    "webRequestBlocking",
    "clipboardWrite"
  ],
  "host_permissions": [
    "https://play.google.com/*",
    "https://*.googleusercontent.com/*",
    "https://www.appbrain.com/*",
    "https://appstorespy.com/*",
    "https://gist.githubusercontent.com/*",
    "https://flagsapi.com/*",
    "https://play-games.googleusercontent.com/*",
    "https://taoufikmouadab.com/*",
    "https://i.ibb.co/*"
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'; connect-src 'self' https://play.google.com https://*.googleusercontent.com https://www.appbrain.com https://appstorespy.com https://gist.githubusercontent.com https://flagsapi.com https://play-games.googleusercontent.com https://taoufikmouadab.com https://i.ibb.co"
  },
  "icons": {
    "16": "icon/icon.png",
    "48": "icon/icon.png",
    "128": "icon/icon.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://play.google.com/store/apps/details*"
      ],
      "js": [
        "libs/jszip.min.js",
        "libs/FileSaver.min.js",
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "libs/jszip.min.js",
        "libs/FileSaver.min.js",
        "images/download.png",
        "phonenumbers.json"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "action": {
    "default_icon": "icon/icon.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "play-store-aso-tweak@taoufikgfx.com"
    }
  }
}