Examine source code of OneTab Plus

{
  "name": "__MSG_name__",
  "version": "1.0.1",
  "description": "__MSG_description__",
  "manifest_version": 2,
  "default_locale": "en",
  "browser_action": {
    "default_icon": "img/128.png",
    "default_popup": "Dpage/index.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{73cab199-8304-43f4-8f98-cb7e9622768a}",
      "strict_min_version": "42.0"
    }
  },
  "icons": {
    "16": "img/16.png",
    "32": "img/32.png",
    "48": "img/48.png",
    "128": "img/128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://www.onetab.one/share/*"
      ],
      "js": [
        "oneTabSite.js"
      ],
      "run_at": "document_start"
    }
  ],
  "permissions": [
    "tabs",
    "storage",
    "unlimitedStorage"
  ],
  "commands": {
    "_execute_action": {
      "suggested_key": {
        "default": "Alt+Shift+O"
      }
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  }
}