Examine source code of GetHuge

{
  "manifest_version": 2,
  "name": "GetHuge",
  "version": "1.2",
  "description": "Get authentic answers to all your health and fitness questions.",
  "homepage_url": "https://www.gethuge.net/",
  "icons": {
    "32": "icons/32.png",
    "48": "icons/48.png",
    "96": "icons/96.png"
  },
  "permissions": [
    "activeTab"
  ],
  "browser_action": {
    "default_icon": "icons/32.png",
    "default_title": "GetHuge",
    "default_popup": "popup/popup.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{42fc5957-d6a4-4615-bd82-871bfed1d2b1}"
    }
  }
}