Examine source code of Virtual Sticky Notes

{
  "manifest_version": 2,
  "name": "Virtual Sticky Notes",
  "version": "1.0",
  "description": "Create and manage sticky notes directly in your browser.",
  "permissions": [
    "storage"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "browser_action": {
    "default_popup": "popup.html"
  },
  "options_page": "options.html",
  "browser_specific_settings": {
    "gecko": {
      "id": "{f6307485-44fc-4216-b694-9f9b0dddcaf0}"
    }
  }
}