Examine source code of Site Storage Configurator

{
  "author": "ChaseCares",
  "manifest_version": 2,
  "name": "Site Storage Configurator",
  "version": "1.0",
  "description": "Automatically sets specific cookies and local storage values for configured sites.",
  "permissions": [
    "storage",
    "cookies",
    "scripting"
  ],
  "optional_permissions": [
    "<all_urls>"
  ],
  "browser_action": {
    "default_title": "Site Storage Configurator"
  },
  "devtools_page": "pages/devtools.html",
  "sidebar_action": {
    "default_title": "Site Storage Configurator",
    "default_panel": "pages/sidebar.html"
  },
  "background": {
    "scripts": [
      "scripts/background.js"
    ]
  },
  "options_page": "pages/options.html",
  "web_accessible_resources": [
    "styles/pico.min.css"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "@site-storage-configurator",
      "strict_min_version": "126.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}