Examine source code of Google Meet Attendance

{
  "name": "Google Meet Attendance",
  "description": "A simple(r) way to record who attended a Google Meet session",
  "permissions": [
    "storage",
    "unlimitedStorage"
  ],
  "manifest_version": 2,
  "version": "1.4.5",
  "author": "Al Caughey",
  "homepage_url": "https://github.com/al-caughey/Google-Meet-Attendance",
  "background": {
    "scripts": [
      "js/background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{a56229f8-2179-4ba0-8ef1-7e778c25a65d}",
      "strict_min_version": "57.0"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "https://meet.google.com/*"
      ],
      "css": [
        "css/styles.css"
      ],
      "js": [
        "js/translations.js",
        "js/draggable.js",
        "js/classes.js",
        "js/history.js",
        "js/early-loaders.js",
        "js/new-version-updates.js",
        "js/updates.js",
        "js/classbuttons.js",
        "js/html-template.js",
        "js/attendance.js"
      ],
      "run_at": "document_idle",
      "all_frames": false
    }
  ],
  "browser_action": {
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    },
    "default_popup": "html/popup.html",
    "default_title": "Google Meet Attendance"
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "web_accessible_resources": [
    "images/*.png"
  ]
}