sveltekit-superforms

• Purpose: Superforms is designed to simplify and enhance form handling in SvelteKit, providing a seamless and type-safe experience for both server-side and client-side form validation and management.
• Target Audience: SvelteKit developers looking for an advanced, flexible, and type-safe solution for form handling, validation, and progressive enhancement.
• Key Features:
  • Validation: Supports multiple validation libraries (Zod, Yup, Valibot, etc.) and JSON Schema.
  • Type Safety: Strongly typed form data with seamless merging of PageData and ActionData.
  • Error Handling: Auto-centering and focusing on invalid fields.
  • Data Integrity: Tainted form detection and snapshots to prevent data loss.
  • Advanced Data Structures: Handles nested data and file uploads, bypassing FormData limitations.
  • Client-Side Validation: Real-time validation for improved UX.
  • Progressive Enhancement: Works with or without JavaScript.
  • Utility Features: Timers for loading states, proxy objects for data conversion, and event hooks for customization.
  • Debugging: Includes a SuperDebug component for easy debugging.
• Framework Support: Primarily for SvelteKit, with features optimized for its ecosystem.
• Documentation & Community: Comprehensive docs at superforms.rocks and active Discord support.
• Commercial & Free Support: Free support for non-profit use; commercial support available for paid projects.