Examine source code of (un)politeBot

{
  "manifest_version": 2,
  "name": "(un)polite bot",
  "version": "2",
  "description": "a helpful bot that wishes the very best and worst for you",
  "browser_specific_settings": {
    "gecko": {
      "id": "malgow@malgow.net"
    }
  },
  "background": {
    "scripts": [
      "popup/(un)politeBot.js"
    ]
  },
  "browser_action": {
    "default_icon": "icons/jiggly.png",
    "default_title": "(un)polite bot",
    "default_popup": "popup/botPopup.html"
  }
}