Examine source code of SkipAds Plus

{
  "manifest_version": 3,
  "name": "SkipAds Plus",
  "version": "1.0",
  "description": "Seamless YouTube Ad-free browsing",
  "icons": {
    "16": "icons/icon-16.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "action": {
    "default_popup": "index.html"
  },
  "permissions": [
    "declarativeNetRequest",
    "storage",
    "scripting",
    "tabs"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "js/bg.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "all_frames": true,
      "js": [
        "js/content.js"
      ],
      "run_at": "document_start"
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "icons/icon-16.png",
        "icons/icon-48.png",
        "icons/icon-128.png"
      ],
      "matches": [
        "http://*/*",
        "https://*/*"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{88b951e2-379c-4b32-883b-1abdc4819148}"
    }
  }
}