Examine source code of Socks Proxy

{
  "manifest_version": 2,
  "name": "Socks Proxy",
  "version": "1.2.1",
  "description": "__MSG_extensionDescription__",
  "author": "wakeuteu",
  "homepage_url": "https://github.com/wakeuteu/socksproxy-firefox-addon",
  "default_locale": "en",
  "icons": {
    "48": "icons/socks-icon.svg",
    "96": "icons/socks-icon.svg"
  },
  "browser_specific_settings": {
    "gecko": {
      "strict_min_version": "91.1.0",
      "id": "{c2491a9d-9152-433f-8c13-1d926ebac483}"
    }
  },
  "background": {
    "scripts": [
      "background/socksproxy.js"
    ]
  },
  "browser_action": {
    "browser_style": true,
    "default_icon": "icons/socks-disabled.svg",
    "default_title": "__MSG_disabledTitle__"
  },
  "options_ui": {
    "page": "options/options.html",
    "browser_style": true
  },
  "permissions": [
    "proxy",
    "browserSettings",
    "storage"
  ]
}