Examine source code of Twitch Chat Filter

{
  "name": "Twitch Chat Filter",
  "version": "0.1.2",
  "description": "Filter out useless messages from Twitch chats.",
  "content_scripts": [
    {
      "matches": [
        "https://www.twitch.tv/*"
      ],
      "js": [
        "thirdParty/jquery-3.6.0.js",
        "thirdParty/arrive-2.4.1.js",
        "content.js"
      ],
      "run_at": "document_end"
    }
  ],
  "manifest_version": 2
}