Examine source code of Donoclip Modtools

{
  "manifest_version": 3,
  "name": "Donoclip Modtools",
  "version": "1.0.3",
  "description": "Donoclip Modtools adds a Donoclip icon to Twitch chat. New clip indicator & quick inbox access.",
  "icons": {
    "16": "public/icon_16.png",
    "48": "public/icon_48.png",
    "128": "public/icon_128.png"
  },
  "host_permissions": [
    "https://www.twitch.tv/*",
    "https://dashboard.twitch.tv/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://www.twitch.tv/*",
        "https://dashboard.twitch.tv/*"
      ],
      "run_at": "document_start",
      "js": [
        "donoclip.js"
      ],
      "css": [
        "style.css"
      ]
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "history.js"
      ],
      "matches": [
        "https://www.twitch.tv/*",
        "https://dashboard.twitch.tv/*"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "donoclip-modtools@donoclip.com",
      "strict_min_version": "109.0"
    }
  }
}