Examine source code of StudyTimer

{
  "manifest_version": 2,
  "name": "StudyTimer",
  "version": "3.0.1",
  "description": "A pomodoro timer extension to help you be more productive.",
  "icons": {
    "96": "icons/logo.png"
  },
  "background": {
    "scripts": [
      "model/settings/userSettingsStorage.js",
      "model/badge.js",
      "model/notification.js",
      "model/timerFormat.js",
      "model/timers/timer.js",
      "model/timers/studyTimer.js",
      "model/timers/shortBreakTimer.js",
      "model/timers/longBreakTimer.js",
      "script/background.js"
    ]
  },
  "browser_action": {
    "default_icon": {
      "96": "icons/logo.png"
    },
    "default_title": "StudyTimer",
    "default_popup": "popup/popup.html"
  },
  "permissions": [
    "notifications",
    "storage"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{976afacf-eac0-435f-bd87-fa723cacb8b7}"
    }
  }
}