Examine source code of Face Chat

{
  "manifest_version": 2,
  "name": "Face Chat",
  "version": "0.2.6",
  "author": "Wang Wen Jie",
  "description": "Video Chat & Transfer File with serverless. Ensure privacy and security.",
  "default_locale": "en",
  "icons": {
    "96": "./img/chat-96.png"
  },
  "browser_action": {
    "default_title": "Face Chat"
  },
  "permissions": [
    "clipboardRead",
    "clipboardWrite"
  ],
  "background": {
    "scripts": [
      "./js/utils.js",
      "./js/background.js"
    ]
  }
}