Examine source code of proxysetting

{
  "name": "proxysetting",
  "version": "1.1.1",
  "manifest_version": 2,
  "description": "Disable system proxy setting",
  "permissions": [
    "storage",
    "proxy"
  ],
  "browser_specific_settings": {
    "gecko": {
      "strict_min_version": "91.1.0",
      "id": "{622f1c5d-ee42-4de0-9817-77e934bc7177}"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "icons": {
    "48": "icons/48.png"
  },
  "browser_action": {
    "default_icon": "icons/32.png",
    "default_title": "Disable system proxy setting"
  }
}