Examine source code of ExamAid

{
  "manifest_version": 2,
  "name": "ExamAid",
  "version": "6.1.0",
  "description": "An extension that provides quick answers to quiz questions of MCQ type.",
  "permissions": [
    "contextMenus",
    "notifications",
    "tabs",
    "storage",
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "browser-polyfill.js",
      "background.js"
    ],
    "persistent": false
  },
  "browser_action": {
    "default_icon": "icon/icon48.png",
    "default_popup": "popup.html"
  },
  "icons": {
    "48": "icon/icon48.png",
    "128": "icon/icon128.jpg"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "quizanswer@extension.com"
    }
  }
}