Tabnormal

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "name": "Tabnormal",
    "version": "1.0",
    "description": "Prevents duplicate tabs by redirecting to existing tabs with the same URL",
    "permissions": [
        "tabs",
        "activeTab",
        "windows"
    ],
    "background": {
        "service_worker": "background.js"
    },
    "action": {
        "default_popup": "popup.html",
        "default_title": "Tabnormal"
    },
    "icons": {
        "16": "icons\/icon16.png",
        "48": "icons\/icon48.png",
        "128": "icons\/icon128.png"
    },
    "commands": {
        "force-allow-duplicate": {
            "suggested_key": {
                "default": "Ctrl+Shift+D",
                "mac": "Command+Shift+D"
            },
            "description": "Force allow next duplicate tab"
        }
    }
}