Examine source code of DedraTV Support Addon!

{
  "manifest_version": 2,
  "version": "1.7resigned1",
  "name": "DedraTV Support Addon!",
  "short_name": "DedraTV",
  "description": "This is Dedras support extension.\nIt tells you when Dedra is live on twitch.tv while you visit any website!",
  "icons": {
    "64": "icons/64.png"
  },
  "browser_action": {
    "default_icon": "icons/64.png"
  },
  "permissions": [
    "notifications",
    "storage"
  ],
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "background": {
    "scripts": [
      "jquery-3.1.1.min.js",
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{2d488db9-7faa-427b-8429-0b504a18b2c3}"
    }
  }
}