Examine source code of Easy Favicon Scraper

{
  "manifest_version": 2,
  "name": "Easy Favicon Scraper",
  "version": "1.1",
  "description": "Download the favicon of a website with 1 click",
  "homepage_url": "https://github.com/dlsh/Easy-Favicon-Scraper/README.md",
  "icons": {
    "128": "icons/icon-128.png"
  },
  "permissions": [
    "tabs",
    "downloads",
    "storage"
  ],
  "browser_action": {
    "default_title": "Easy Favicon Scraper",
    "theme_icons": [
      {
        "light": "icons/icon-128-white.png",
        "dark": "icons/icon-128.png",
        "size": 128
      }
    ]
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "options_ui": {
    "page": "options/options.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{2e5248e4-d487-4859-be25-43d0341a691b}"
    }
  }
}