Lookup MAC Address

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "name": "Lookup MAC Address",
    "description": "Find the vendor \/ manufacturer of a device by its MAC Address with our lookup tool",
    "icons": {
        "128": "icon128.png"
    },
    "version": "3.0.1",
    "action": {
        "default_popup": "popup.html"
    },
    "background": {
        "service_worker": "js\/eventPage.js"
    },
    "content_scripts": [
        {
            "matches": [
                ""
            ],
            "js": [
                "js\/main.js"
            ],
            "run_at": "document_end",
            "persistent": false
        }
    ]
}