Examine source code of 2do.lc Bookmarks

{
  "manifest_version": 2,
  "name": "2do.lc Bookmarks",
  "version": "1.1",
  "description": "A bookmark extension to auto save https://2do.lc todos as bookmarks per title.",
  "icons": {
    "160": "icons/icon.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://2do.lc/*"
      ],
      "js": []
    }
  ],
  "background": {
    "scripts": [
      "main.js"
    ]
  },
  "permissions": [
    "bookmarks",
    "tabs"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{3d81365c-9617-447b-95c1-4cafb76fe87b}"
    }
  }
}