Examine source code of EXTENSION.browser

{
  "version": "2026.7.24",
  "manifest_version": 3,
  "default_locale": "en",
  "browser_specific_settings": {
    "gecko": {
      "id": "browser@extension.app",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "name": "EXTENSION.browser",
  "description": "All-in-One Extension App: Browser",
  "icons": {
    "16": "images/icon/icon-16.png",
    "19": "images/icon/icon-19.png",
    "32": "images/icon/icon-32.png",
    "38": "images/icon/icon-38.png",
    "48": "images/icon/icon-48.png",
    "64": "images/icon/icon-64.png",
    "128": "images/icon/icon-128.png",
    "512": "images/icon/icon-512.png"
  },
  "permissions": [
    "activeTab",
    "contextMenus",
    "storage"
  ],
  "action": {
    "default_title": "EXTENSION.browser",
    "default_icon": {
      "16": "images/icon/icon-16.png",
      "19": "images/icon/icon-19.png",
      "32": "images/icon/icon-32.png",
      "38": "images/icon/icon-38.png",
      "48": "images/icon/icon-48.png",
      "64": "images/icon/icon-64.png",
      "128": "images/icon/icon-128.png",
      "512": "images/icon/icon-512.png"
    }
  },
  "options_ui": {
    "page": "options/options.html",
    "open_in_tab": false
  },
  "background": {
    "scripts": [
      "background/service-worker.js"
    ],
    "type": "module"
  },
  "content_scripts": [
    {
      "js": [
        "action/browser.js"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ]
}