Examine source code of Scrape tables

{
  "manifest_version": 2,
  "name": "Data Scraper",
  "version": "1.0",
  "description": "Scrape tables or structured data from web pages.",
  "icons": {
    "48": "icon.png"
  },
  "permissions": [
    "activeTab",
    "tabs"
  ],
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": "icon.png",
    "default_title": "Data Scraper"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{0255b557-6fac-4ef0-938e-5b487e820e0f}"
    }
  }
}