Examine source code of OctoTicket

{
  "name": "OctoTicket",
  "description": "Will it work? find out!",
  "version": "1.1",
  "manifest_version": 2,
  "permissions": [
    "storage",
    "https://api.countapi.xyz/hit/*/ticket"
  ],
  "icons": {
    "16": "icon16.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": false
  },
  "content_scripts": [
    {
      "matches": [
        "https://app.asana.com/*"
      ],
      "js": [
        "asana-ticket.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "octoticket@octoticket.com",
      "strict_min_version": "42.0"
    }
  }
}