Examine source code of Hackle

{
  "manifest_version": 2,
  "name": "Hackle",
  "version": "1.1",
  "developer": {
    "name": "telecter",
    "url": "https://telecter.xyz"
  },
  "description": "Adds a button to cheat in the game Wordle.",
  "icons": {
    "48": "icons/icon.svg",
    "96": "icons/icon.svg"
  },
  "content_scripts": [
    {
      "matches": [
        "*://www.nytimes.com/games/wordle/*"
      ],
      "js": [
        "hackle.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{18610262-4f97-4928-8f58-ca074f287e67}"
    }
  }
}