Examine source code of MetaViewer Document Link

{
  "manifest_version": 2,
  "name": "Data Scraper and Hyperlink Generator",
  "version": "2.0",
  "description": "Scrape data from the current page and generate a hyperlink.",
  "permissions": [
    "activeTab"
  ],
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon-16.png",
      "48": "icons/icon-48.png",
      "128": "icons/icon-128.png"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "icons": {
    "16": "icons/icon-16.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{99de737d-e327-49a2-91df-95e00d967e02}"
    }
  }
}