Examine source code of msdn-delocalizer

{
  "manifest_version": 2,
  "name": "msdn-delocalizer",
  "description": "Browser extension to force de-localization of Microsoft documentation pages",
  "version": "1.3.0",
  "icons": {
    "16": "icons/16.png",
    "32": "icons/32.png",
    "48": "icons/48.png",
    "128": "icons/128.png"
  },
  "permissions": [
    "tabs",
    "https://docs.microsoft.com/*",
    "https://msdn.microsoft.com/*",
    "https://learn.microsoft.com/*",
    "https://azure.microsoft.com/*",
    "https://support.microsoft.com/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{8ebcfe66-397e-467c-9888-a8c04d450db2}"
    }
  }
}