Typewriter

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "name": "Typewriter",
    "description": "Plays typewriter sounds when you type on any web site.",
    "version": "2.2",
    "content_scripts": [
        {
            "matches": [
                ""
            ],
            "js": [
                "TypeWriter.js"
            ]
        }
    ],
    "background": {
        "service_worker": "service_worker.js"
    },
    "action": {
        "default_icon": "icon.png",
        "default_popup": "popup.html",
        "default_title": "Typewriter sounds"
    },
    "permissions": [
        "storage",
        "offscreen"
    ],
    "icons": {
        "48": "icon48.png",
        "128": "icon128.png"
    }
}