Examine source code of Car Insurance

{
  "name": "__MSG_extensionName__",
  "description": "__MSG_extensionDescription__",
  "manifest_version": 2,
  "version": "1.0.2",
  "homepage_url": "http://www.car-insurance.me",
  "icons": {
    "48": "icons/48.png"
  },
  "applications": {
    "gecko": {
      "id": "car-insurance@mozilla.org",
      "strict_min_version": "40.0"
    }
  },
  "browser_action": {
    "default_icon": "icons/32.png",
    "default_popup": "frame.html"
  },
  "background": {
    "scripts": [
      "scripts/jquery.rss.js",
      "scripts/jquery.min.js",
      "scripts/loader.js",
      "scripts/moment.min.js"
    ]
  },
  "default_locale": "en"
}