Examine source code of TikTok StatsCheck

{
  "name": "Stats Check lol",
  "description": "Connect TikTok with Stats Check Lol",
  "version": "8.0",
  "permissions": [
    "cookies",
    "*://*.tiktok.com/",
    "*://tiktok.com/",
    "*://*.statschecklol.com/",
    "*://statschecklol.com/"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "browser_action": {
    "default_title": "Connect to Stats Check Lol"
  },
  "icons": {
    "128": "images/favicon.png"
  },
  "manifest_version": 2
}