Examine source code of Infinity Craft Helper

{
  "name": "Infinity Craft Helper",
  "action": {},
  "manifest_version": 3,
  "version": "1.0",
  "description": "A little helper for infinity craft, shoutout Something_Smith on twitch.tv!",
  "permissions": [
    "activeTab",
    "scripting"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://neal.fun/infinite-craft/"
      ],
      "js": [
        "code.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{daaa4bf7-af3e-4450-979c-91ffff33333d}",
      "strict_min_version": "42.0"
    }
  }
}