Examine source code of Advertising skiper

{
  "name": "Advertising skiper",
  "description": "Skip your ads on youtube",
  "icons": {
    "128": "Logo.png"
  },
  "version": "1.15",
  "manifest_version": 2,
  "author": "Scuril",
  "permissions": [
    "activeTab",
    "tabs",
    "storage"
  ],
  "browser_action": {
    "default_title": "AdSkiper",
    "default_popup": "basePage/base.html"
  },
  "background": {
    "scripts": [
      "exJS/jqueryMin.js",
      "exJS/background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://www.youtube.com/*"
      ],
      "js": [
        "exJS/jqueryMin.js",
        "exJS/script.js"
      ],
      "run_at": "document_end"
    }
  ]
}