AdClean (works on Youtube)

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "__MSG_appName__",
  "description": "__MSG_appDesc__",
  "version": "2.0.5",
  "default_locale": "en",
  "action": {},
  "background": {
    "service_worker": "extension.js"
  },
  "icons": {
    "128": "icon.png"
  },
  "content_scripts": [
    {
      "match_about_blank": true,
      "all_frames": true,
      "js": [
        "ecss.js",
        "cs.js"
      ],
      "run_at": "document_start",
      "matches": [
        "*://*/*"
      ]
    }
  ],
  "permissions": [
    "alarms",
    "scripting",
    "storage",
    "unlimitedStorage",
    "declarativeNetRequest",
    "webNavigation"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "declarative_net_request": {
    "rule_resources": [
      {
        "id": "1",
        "enabled": true,
        "path": "block/r1.json"
      },
      {
        "id": "2",
        "enabled": true,
        "path": "block/r2.json"
      },
      {
        "id": "3",
        "enabled": true,
        "path": "block/r3.json"
      },
      {
        "id": "4",
        "enabled": true,
        "path": "block/r4.json"
      }
    ]
  },
  "web_accessible_resources": [
    {
      "resources": [
        "wa/*"
      ],
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "use_dynamic_url": true
    }
  ]
}