Examine source code of Source Code Viewer

{
  "manifest_version": 3,
  "name": "Source Code Viewer",
  "version": "1.2.0",
  "description": "A browser extension to view formatted source code with syntax highlighting.",
  "permissions": [
    "activeTab",
    "tabs",
    "storage"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "default_locale": "en",
  "background": {
    "scripts": [
      "vendor/browser-polyfill.min.js",
      "utils.js",
      "background.js"
    ]
  },
  "action": {
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    },
    "default_title": "__MSG_actionTitle__"
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "source-viewer@kobee1203.github.io",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}