No AltTab Video

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "background": {
        "service_worker": "background.js"
    },
    "name": "No AltTab Video",
    "version": "1.0",
    "description": "Pause\/Play Rewind\/Forward video tutorials without using Alt+Tab or Command+Tab",
    "commands": {
        "do-pause_play": {
            "suggested_key": {
                "default": "Alt+Period",
                "mac": "MacCtrl+Period"
            },
            "description": "Pause\/Play"
        },
        "do-rewind": {
            "suggested_key": {
                "default": "Alt+Left",
                "mac": "Command+Left"
            },
            "description": "Rewind"
        },
        "do-forward": {
            "suggested_key": {
                "default": "Alt+Right",
                "mac": "Command+Right"
            },
            "description": "Forward"
        }
    },
    "content_scripts": [
        {
            "run_at": "document_idle",
            "matches": [
                "<all_urls>"
            ],
            "js": [
                "content.js"
            ],
            "all_frames": true
        }
    ],
    "permissions": [
        "tabs"
    ],
    "action": [],
    "icons": {
        "128": "no-switch--128.png"
    }
}