jsonform/playground/examples/fields-textarea.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": {
    "comment": {
      "type": "string",
      "title": "Your thoughts"
    }
  },
  "form": [
    {
      "key": "comment",
      "type": "textarea"
    }
  ]
}