jsonform/playground/examples/fields-checkbox.json

Client-side JavaScript library that generates HTML forms from structured data models expressed using a JSON schema, possibly completed by a form layout description.

{
  "schema": {
    "flag": {
      "type": "boolean",
      "title": "Adult"
    }
  },
  "form": [
    {
      "key": "flag",
      "inlinetitle": "Check this box if you are over 18"
    }
  ]
}