Examine source code of EgyBest Enhancer

{
  "manifest_version": 2,
  "name": "EgyBest Enhancer",
  "description": "Enhance your experience browsing Egy.best by getting rid of ads and adding more functionality to the website.",
  "version": "1.9.2",
  "content_scripts": [
    {
      "matches": [
        "*://*.egy.best/*",
        "*://egybestenhancer.herokuapp.com/*",
        "*://egybestenhancer2.herokuapp.com/*",
        "*://localhost/*"
      ],
      "run_at": "document_start",
      "js": [
        "jquery-3.3.1.min.js",
        "content.js"
      ]
    }
  ],
  "background": {
    "scripts": [
      "jquery-3.3.1.min.js",
      "background.js"
    ]
  },
  "content_security_policy": "script-src 'self' 'sha256-6HiAvbu6ZalOK8cQJi+KIF4ZEj3ZFT5mcDxw2RknrZ4='; object-src 'self'",
  "web_accessible_resources": [
    "jquery-3.3.1.min.js",
    "override-p.js",
    "override-r.js",
    "premium.css",
    "facebook-comments.css",
    "popup.html",
    "www-widgetapi.js",
    "iframe_api.js"
  ],
  "icons": {
    "16": "16.png",
    "48": "48.png",
    "128": "128.png"
  },
  "browser_action": {
    "default_icon": {
      "16": "16.png",
      "48": "48.png",
      "128": "128.png"
    },
    "default_title": "EgyBest Enhancer",
    "default_popup": "popup.html"
  },
  "permissions": [
    "<all_urls>",
    "webRequest",
    "webRequestBlocking",
    "tabs",
    "storage",
    "notifications"
  ]
}