Examine source code of Fabrick for Roblox

{
  "manifest_version": 2,
  "name": "Fabrick for Roblox",
  "short_name": "Fabrick",
  "description": "Adds Fabrick's features onto roblox so that you can easily view scores, games, discussions, changelogs and more!",
  "icons": {
    "16": "/icons/icon16.png",
    "48": "/icons/icon48.png",
    "128": "/icons/icon128.png"
  },
  "version": "1.9.10resigned1",
  "permissions": [
    "https://fabrick.me/*"
  ],
  "content_scripts": [
    {
      "js": [
        "/lib/jquery-3.2.1.min.js",
        "/lib/functions.js",
        "/preload/games.js"
      ],
      "matches": [
        "*://*.roblox.com/games*"
      ],
      "run_at": "document_start"
    },
    {
      "js": [
        "/content/games.js"
      ],
      "css": [
        "/css/games.css",
        "/css/lib/loading.css"
      ],
      "matches": [
        "*://*.roblox.com/games*"
      ],
      "run_at": "document_end"
    },
    {
      "js": [
        "/lib/jquery-3.2.1.min.js",
        "/lib/tinysort.min.js",
        "/lib/functions.js",
        "/preload/game_page.js"
      ],
      "css": [
        "/css/game_page.css"
      ],
      "matches": [
        "*://*.roblox.com/games/*/*"
      ],
      "run_at": "document_start"
    },
    {
      "js": [
        "/content/game_page.js"
      ],
      "matches": [
        "*://*.roblox.com/games/*/*"
      ],
      "run_at": "document_end"
    },
    {
      "js": [
        "/lib/jquery-3.2.1.min.js",
        "/lib/functions.js",
        "/preload/home.js"
      ],
      "matches": [
        "*://*.roblox.com/home"
      ],
      "run_at": "document_start"
    },
    {
      "js": [
        "/content/home.js"
      ],
      "css": [
        "/css/games.css",
        "/css/lib/loading.css"
      ],
      "matches": [
        "*://*.roblox.com/home"
      ],
      "run_at": "document_end"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{b062a9d9-2630-4533-a5cb-0acca9940ca4}"
    }
  }
}