Examine source code of Bypass Telegram Web

{
  "manifest_version": 2,
  "name": "Bypass Telegram Web",
  "version": "1.2.2",
  "description": "Emulate Mobile on the Web version of Telegram to run Mini-Apps and Get full Data.",
  "permissions": [
    "storage",
    "activeTab",
    "scripting",
    "tabs",
    "cookies",
    "webRequest",
    "webRequestBlocking",
    "webNavigation",
    "<all_urls>"
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "scripts/telegram.js"
      ],
      "all_frames": true,
      "run_at": "document_end"
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "browser_action": {
    "default_title": "Xem thông tin",
    "default_popup": "popup.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "bypass_telegram@example.com",
      "strict_min_version": "68.0"
    }
  }
}