Examine source code of GoShopping

{
  "background": {
    "page": "background.html"
  },
  "browser_action": {
    "default_icon": "images/icons/24.png",
    "default_popup": "popup/popup.html",
    "default_title": "__MSG_extensionTitle__"
  },
  "content_scripts": [
    {
      "all_frames": false,
      "matches": [
        "<all_urls>",
        "*://*/*"
      ],
      "css": [
        "shared/css/notification.css"
      ],
      "js": [
        "libs/jquery-3.2.1.js",
        "content/content.js"
      ],
      "run_at": "document_start"
    }
  ],
  "permissions": [
    "cookies",
    "tabs",
    "<all_urls>"
  ],
  "manifest_version": 2,
  "name": "__MSG_extensionName__",
  "homepage_url": "https://goshopping.com.ua",
  "version": "1.1.47",
  "description": "__MSG_extensionDescription__",
  "default_locale": "uk",
  "icons": {
    "16": "images/icons/16.png",
    "24": "images/icons/24.png",
    "32": "images/icons/32.png",
    "48": "images/icons/48.png",
    "64": "images/icons/64.png",
    "128": "images/icons/128.png"
  }
}