Examine source code of Pdf Viewer With Notes

{
  "description": "Personal extension for taking notes on PDFs",
  "manifest_version": 2,
  "name": "Pdf With Notes",
  "version": "1.2",
  "sidebar_action": {
    "default_title": "Pdf With Notes",
    "default_panel": "sidebar/panel.html"
  },
  "permissions": [
    "storage",
    "tabs",
    "unlimitedStorage"
  ],
  "background": {
    "scripts": [
      "background-script.js"
    ]
  },
  "browser_action": {
    "default_title": "Open PDF"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{5b5df731-cf86-4038-a2b8-fc81e7b81bf1}"
    }
  }
}