Auth0 playground

Playground.js

In the box at the top:

//cdn.auth0.com/js/lock/10.13.0/lock.min.js

Code follows:

var domain = 'xxx.auth0.com';
var clientID = '1gB0...wB7FjSa5P';

var options = {
  
  allowSignUp: true,
  
  allowForgotPassword: true,
  
  additionalSignUpFields: [{
    name: "address",
    placeholder: "enter your address",
    // The following properties are optional
    icon: "https://example.com/assests/address_icon.png",
    prefill: "street 123",
    validator: function(address) {
      return {
         valid: address.length >= 10,
         hint: "Must have 10 or more chars" // optional
      };
    }
  },
  
  {
    name: "full_name",
    placeholder: "Enter your full name"
  },
  
  {
    type: "select",
    name: "location",
    placeholder: "choose your location",
    options: [
      {value: "us", label: "United States"},
      {value: "fr", label: "France"},
      {value: "ar", label: "Argentina"}
    ],
    // The following properties are optional
    icon: "https://example.com/assests/location_icon.png",
    prefill: "us"
  },
                           
 {
    type: "checkbox",
    name: "newsletter",
    prefill: "true",
    placeholder: "I hereby agree that I want to receive marketing emails from your company"
  }
                          
                          
                          ]
  
  
};


var lock = new Auth0Lock(clientID, domain, options);

lock.show();

https://nzpcmad.blogspot.com/2018/06/auth0-playground.html