Runtime validation and processing of JavaScript types

Underscore mixins for deeply nested objects

PostCSS plugin to keep rules and at-rules content in order.

Decorator-based property validation for classes.

Async and sync crawler for json object

PostCSS plugin to unwrap nested rules like how Sass does it

Internal utilities and types for working with deeply nested data. This is primarily used internally by RVF and it's various packages. It isn't recommended for use by most people.

Fast 0-deps bash parser written in TypeScript

ESLint plugin for Angular Templates

validation library for nodejs, inspired by laravel.

Type-safe lenses for React Hook Form that enable precise control over nested form state. Build reusable form components with composable operations, array handling, and full TypeScript support.

ESLint plugin for Vitest

Merge objects & other types recursively. A simple & small integration.

Custom identity functions for composability

Sidecar code splitting utils

Interpolate numbers, colors, strings, arrays, objects, whatever!

Nested/recursive `.gitignore`/`.npmignore` parsing and filtering.

Nest rules inside each other in CSS

A fast deep assignment alternative to the object spread operator and Object.assign

Making SvelteKit forms a pleasure to use!