Examine source code of dsPOS

{
  "name": "dsPOS",
  "description": "Agrega la configuración al punto de venta",
  "manifest_version": 2,
  "version": "1.0.1resigned1",
  "short_name": "dsPOS",
  "icons": {
    "48": "img/48.png",
    "128": "img/128.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "options_ui": {
    "page": "options.html"
  },
  "permissions": [
    "tabs",
    "http://*/*",
    "https://*/*",
    "storage"
  ],
  "applications": {
    "gecko": {
      "id": "dsPOS@softer.mx",
      "strict_min_version": "52.0"
    }
  }
}