manifest.json

{
    "manifest_version": 3,
    "name": "AD Skipper for Youtube",
    "version": "2.0.2",
    "description": "__MSG_app_description__",
    "default_locale": "en",    
    "icons": {
        "16": "/icons/16.png",
        "32": "/icons/32.png",
        "64": "/icons/64.png",
        "128": "/icons/128.png",
        "256": "/icons/256.png"
    },
    "permissions": [
        "storage", "tabs", "scripting"
    ],
  "web_accessible_resources": [
    {
      "resources": ["content.js"],
      "matches": ["<all_urls>"]
    }
  ],
    "content_scripts": [
        {
            "world": "MAIN",
            "matches": [
                "*://*.youtube.com/*",
                "*://*.youtube-skins.com/*"
            ],
            "js": [
                "content.js"
            ],
            "run_at": "document_start"
        },
        {
            "world": "ISOLATED",
            "matches": [
                "*://*.youtube.com/*",
                "*://*.youtube-skins.com/*"
            ],
            "js": [
                "content_isolated.js"
            ],
            "run_at": "document_start"
        }        
    ],
    "action": {
        "default_popup": "popup.html",
        "default_title": "AD Skipper for Youtube",
        "default_icon": {
            "16": "/icons/16.png",
            "32": "/icons/32.png",
            "48": "/icons/64.png",
            "128": "/icons/128.png",
            "256": "/icons/256.png"
        }
    },  
    "host_permissions": [
        "*://*.youtube.com/*",
        "*://*.youtube-skins.com/*"
    ],    
    "background": {
        "service_worker": "background.js"
    }
}