Examine source code of VIT feedback filler

{
  "manifest_version": 2,
  "name": "Auto Feedback Filler",
  "version": "1.0",
  "description": "Automatically fills feedback forms with randomized ratings.",
  "permissions": [
    "activeTab"
  ],
  "browser_action": {
    "default_icon": "icon.png",
    "default_title": "Auto Feedback Filler"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{7e9347f9-8696-45e9-8696-97c7551209bc}"
    }
  }
}