Keep reloading a web page

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "name": "Keep reloading a web page",
    "description": "Keep automatically refreshing a web page nonstop or after a specified pause. Every tab can have its own refresh rate",
    "version": "0.0.1",
    "icons": {
        "128": "images\/off.png"
    },
    "background": {
        "service_worker": "sw\/sw.js",
        "type": "module"
    },
    "action": [],
    "permissions": [
        "activeTab",
        "webNavigation",
        "storage"
    ],
    "optional_permissions": [
        "scripting"
    ],
    "optional_host_permissions": [
        "https:\/\/*\/*"
    ],
    "web_accessible_resources": [
        {
            "resources": [
                "content\/*",
                "shared\/*"
            ],
            "matches": [
                "<all_urls>"
            ]
        }
    ],
    "options_ui": {
        "page": "options\/options.html",
        "open_in_tab": true
    }
}