{
  "title": "Custom validation",
  "description": "This form defines custom validation rules checking that the two passwords match.",
  "type": "object",
  "properties": {
    "pass1": {
      "title": "Password",
      "type": "string",
      "minLength": 3
    },
    "pass2": {
      "title": "Repeat password",
      "type": "string",
      "minLength": 3
    },
    "age": {
      "title": "Age",
      "type": "number",
      "minimum": 18
    }
  }
}