Examine source code of PassMedAnswerHider

{
  "manifest_version": 2,
  "name": "PassMedAnswerHider",
  "version": "1.2",
  "description": "Hides Passmed Question Answers",
  "permissions": [
    "activeTab",
    "storage"
  ],
  "browser_action": {
    "default_popup": "popup.html"
  },
  "icons": {
    "48": "icon.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.passmedicine.com/question/*"
      ],
      "js": [
        "hideqs.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{8f849dfe-3e69-4013-bcc9-109f49a8c3de}"
    }
  }
}