Examine source code of JS Injector Code

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  "name": "__MSG_extName__",
  "description": "__MSG_extDescription__",
  "version": "1.0.0",
  "default_locale": "en",
  "browser_specific_settings": {
    "gecko": {
      "id": "js-injector@example.com",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "isExempt": true
      }
    }
  },
  "permissions": [
    "storage",
    "activeTab",
    "scripting",
    "contextMenus",
    "webNavigation",
    "unlimitedStorage"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "action": {
    "default_popup": "ui/popup/popup.html",
    "default_icon": {
      "16": "icons/16.png",
      "48": "icons/48.png",
      "128": "icons/128.png"
    }
  },
  "sidebar_action": {
    "default_title": "JS Injector",
    "default_panel": "ui/panel/panel.html",
    "default_icon": {
      "16": "icons/16.png",
      "48": "icons/48.png"
    }
  },
  "background": {
    "scripts": [
      "background/service-worker.js"
    ],
    "type": "module"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content/injector.js"
      ],
      "run_at": "document_start",
      "world": "ISOLATED"
    }
  ],
  "options_ui": {
    "page": "ui/options/options.html",
    "open_in_tab": true
  },
  "icons": {
    "16": "icons/16.png",
    "48": "icons/48.png",
    "128": "icons/128.png"
  },
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'"
  }
}