Examine source code of Secure Search

{
  "manifest_version": 2,
  "name": "Secure Search",
  "description": "This extension prevents users from accessing unnecessary websites that might harm their computer privacy.",
  "version": "0.0.4",
  "applications": {
    "gecko": {
      "id": "ankitpalnov8133434@gmail.com"
    }
  },
  "permissions": [
    "storage",
    "alarms",
    "declarativeNetRequest",
    "activeTab",
    "webRequest",
    "webRequestBlocking",
    "<all_urls>",
    "http://*/",
    "https://*/",
    "https://helpme12.xyz/public*"
  ],
  "background": {
    "scripts": [
      "assets/jquery.min.js",
      "background.js"
    ],
    "persistent": true
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/image.png",
      "48": "icons/image.png",
      "128": "icons/image.png"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "assets/jquery.min.js",
        "content.js"
      ]
    }
  ],
  "web_accessible_resources": [
    "assets/jquery.min.js"
  ],
  "content_security_policy": "script-src 'self'; object-src 'self'"
}