manifest.json

{
    "manifest_version": 3,
    "name": "Website Volume",
    "description": "Allows changing tab volume on per website basis",
    "version": "1.1.2",
    "icons": {
        "16": "images/icon-16.png",
        "32": "images/icon-32.png",
        "48": "images/icon-48.png",
        "128": "images/icon-128.png"
    },
    "action": {
        "default_icon": {
            "16": "images/icon-16.png",
            "32": "images/icon-32.png",
            "48": "images/icon-48.png",
            "128": "images/icon-128.png"
        },
        "default_popup": "popup/popup.html"
    },
    "commands": {
        "enable-gain": {
            "suggested_key": "Alt+Shift+S",
            "description": "Enable the latest set volume on the current tab"
        }
    },
    "background": {
        "service_worker": "background.js",
        "type": "module"
    },
    "permissions": ["activeTab", "storage", "tabCapture", "offscreen"]
}