Examine source code of QuizMod

{
  "manifest_version": 2,
  "name": "QuizMod",
  "version": "1.5",
  "description": "An Extension that automaticly solves every quizz on quizacademy.io",
  "permissions": [
    "https://api.quizacademy.io/"
  ],
  "content_scripts": [
    {
      "matches": [
        "*://*.quizacademy.io/*"
      ],
      "js": [
        "main.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{754d4065-f93c-41e9-a537-1a85b3528f6d}"
    }
  }
}