Internal utility types for polymorphism in Reach UI.

Attaches a non-enumerable `extend` function to `Function.prototype`.

Internal utility types for polymorphism in Reach UI.

JavaScript object serializion and deserializion library using decorators. It supports also advanced Object concepts such as polymorphism, Object identity and cyclic objects.

Ad-hoc polymorphism / pattern matching / destructuring for function parameters

A language with lexical effect handlers and lightweight effect polymorphism

JavaScript object serialization and deserialization library using decorators. It supports also advanced Object concepts such as polymorphism, Object identity and cyclic objects.

MORPH-SPEC: NLH (Natural Language Harness) for spec-driven development with Claude Code

A functional switch-case statement (ad hoc polymorphism)

Serialize and deserialize deeply nested JSON into TypeScript classes with decorators. Deep lodash-style path mapping, TC39 standard decorator support, strict type checking, zod-style safe parsing, polymorphism, Maps and naming strategies.

Multi-type protocol-based polymorphism

Generic SQL - Parametric Polymorphism for SQL Schemas

A polymorphism loader

polyn is a collection of Node and browser compatible JavaScript utilities that focus on polymorphism

Simple functional polymorphism

Assisted polymorphism for JavaScript

Design-system reuse skill for Bluetemberg — reach for shadcn/Radix primitives, cn()/cva() composition, and asChild polymorphism before bespoke UI.

Interface-based multiple-dispatch polymorphism implementation library for Javascript

Enables OpenAPI v3 polymorphism using `__type` metafield to resolve different exceptions or responses within the same HTTP code response group

Polymorphism via clojure-style protocols.