Examine source code of Meet Reminder

{
  "name": "Meet Reminder",
  "background": {
    "scripts": [
      "popup.js"
    ],
    "persistent": true
  },
  "description": "Meet Reminder will handle all of your class codes and times. When it's time for class, your browser will bring the class to you!",
  "version": "0.1",
  "manifest_version": 2,
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "128": "photo.png"
    }
  },
  "icons": {
    "128": "photo.png"
  }
}