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Introduction

forms4s is a Scala library for building user interfaces from data models. It provides type-safe components for:

  • Forms - Build forms from Scala types or JSON Schema with automatic rendering and validation
  • Datatables - Display, filter, sort, and export tabular data

Try the interactive demo to see forms4s in action.

Features​

Forms​

  • Generic form model derived from Scala types or JSON Schema
  • Multiple CSS framework support (Bulma, Bootstrap, Pico)
  • JSON data extraction and hydration
  • Schema-based validation

Datatables​

  • Column-based filtering (text, select, range, boolean)
  • Sorting and pagination
  • Row selection
  • CSV export