Examine source code of CasinosAnalyzer Blocker

{
  "author": "CasinosAnalyzer.com",
  "applications": {
    "gecko": {
      "id": "support@casinosanalyzer.com",
      "strict_min_version": "60.0"
    }
  },
  "description": "Gambling control access: Stop gambling && online casinos websites",
  "icons": {
    "128": "icon_128.png"
  },
  "browser_action": {
    "default_icon": {
      "128": "icon_128.png"
    },
    "default_popup": "popup.html",
    "default_title": "Gambling Website Blocker | CasinosAnalyzer Blocker"
  },
  "manifest_version": 2,
  "minimum_chrome_version": "32",
  "name": "Gambling Blocker | CasinosAnalyzer Blocker",
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "permissions": [
    "<all_urls>",
    "activeTab",
    "storage",
    "webRequest",
    "webRequestBlocking"
  ],
  "short_name": "Gambling Blocker",
  "version": "0.0.3",
  "background": {
    "scripts": [
      "js/jquery.js",
      "js/background.js",
      "js/popper.min.js",
      "js/bootstrap.min.js"
    ]
  }
}