Examine source code of AON for Mobile

{
  "manifest_version": 2,
  "name": "AON for Mobile",
  "description": "Make AON more usable on Mobile",
  "version": "1.2",
  "content_scripts": [
    {
      "matches": [
        "https://2e.aonprd.com/*",
        "https://www.aonprd.com/*",
        "https://www.aonsrd.com/*",
        "http://2e.aonprd.com/*",
        "http://www.aonprd.com/*",
        "http://www.aonsrd.com/*"
      ],
      "js": [
        "AonExt01.js"
      ]
    }
  ],
  "icons": {
    "48": "icons/mobsfriend.png",
    "96": "icons/moblfriend.png"
  }
}