Examine source code of Close Meeting Tabs

{
  "manifest_version": 2,
  "name": "Close Meeting Tabs",
  "version": "1.2",
  "description": "Automatically closes Zoom, LiveShare, Webex, and Pragli meeting browser tabs for you",
  "permissions": [
    "tabs",
    "alarms"
  ],
  "background": {
    "scripts": [
      "background-script.js"
    ]
  },
  "options_ui": {
    "page": "settings/options.html",
    "browser_style": true,
    "chrome_style": true
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "maki.gr@gmail.com"
    }
  }
}