Volume Booster for YouTube™

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "name": "Volume Booster for YouTube\u2122",
    "description": "Increase the volume of the YouTube\u2122 player twice, resembling the VLC player",
    "version": "0.1.8",
    "manifest_version": 3,
    "permissions": [
        "storage",
        "scripting"
    ],
    "host_permissions": [
        "*:\/\/www.youtube.com\/*"
    ],
    "background": {
        "service_worker": "worker.js"
    },
    "content_scripts": [
        {
            "matches": [
                "*:\/\/www.youtube.com\/*"
            ],
            "js": [
                "\/data\/inject.js"
            ],
            "css": [
                "\/data\/inject.css"
            ],
            "run_at": "document_start",
            "all_frames": true
        }
    ],
    "homepage_url": "https:\/\/webextension.org\/listing\/volume-booster.html?from=youtube",
    "icons": {
        "16": "\/data\/icons\/16.png",
        "32": "\/data\/icons\/32.png",
        "48": "\/data\/icons\/48.png",
        "64": "\/data\/icons\/64.png",
        "128": "\/data\/icons\/128.png",
        "256": "\/data\/icons\/256.png",
        "512": "\/data\/icons\/512.png"
    },
    "action": {
        "default_icon": {
            "16": "\/data\/icons\/disabled\/16.png",
            "32": "\/data\/icons\/disabled\/32.png"
        },
        "default_title": "Toggle the booster button on YouTube videos; if not, open the YouTube homepage."
    },
    "commands": {
        "boost": {
            "description": "toggle boosting"
        },
        "boost-2x": {
            "description": "toggle and adjust 2x boosting"
        },
        "boost-3x": {
            "description": "toggle and adjust 3x boosting"
        },
        "boost-4x": {
            "description": "toggle and adjust 4x boosting"
        }
    },
    "options_ui": {
        "page": "\/data\/options\/index.html",
        "open_in_tab": true
    }
}