guardz

A simple and lightweight TypeScript type guard library for runtime type validation.

v1.12.1 URL: https://unpkg.com/guardz@1.12.1/dist/index.js

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typescript type-guard typeguard runtime-validation runtime-type-checking type-safety schema-validation data-validation input-validation api-validation form-validation error-handling structured-errors json-validation object-validation array-validation union-types intersection-types composite-types zero-dependencies lightweight bundle-size performance monitoring debugging testing assertion type-checking type-inference typesafe react angular vue nodejs express nextjs nestjs fastify koa webpack vite rollup esbuild swc jest vitest cypress playwright axios fetch graphql rest-api microservices serverless aws azure gcp docker kubernetes ci-cd github-actions gitlab-ci vercel netlify deno bun esm commonjs umd tree-shaking code-splitting bundle-optimization developer-experience dx developer-tools typescript-ecosystem javascript-ecosystem frontend backend fullstack web-development mobile-development desktop-development cli-tools build-tools compiler transpiler static-analysis linting code-quality best-practices enterprise startup open-source mit-license

@on-the-ground/quackquack

Message-based duck typing system focused on behavioral roles instead of structural types.

v0.0.12 URL: https://unpkg.com/@on-the-ground/quackquack@0.0.12/dist/index.cjs

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duck-typing protocol message-passing runtime-type-checking behavioral-type role guard contract object-oriented dynamic-typing introspection composition interface existence alan-kay oop quack

guardz-generator-mcp

MCP (Model Context Protocol) Server for TypeScript Type Guard Generation - Generate runtime validation functions from TypeScript types

v1.11.8 URL: https://unpkg.com/guardz-generator-mcp@1.11.8/dist/mcp-guardz-generator.js

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hi-guardian

Runtime type guard generator for TypeScript. Create validators for objects, arrays, tuples and unions with automatic type inference. 3x faster than io-ts with zero dependencies.

v1.0.4 URL: https://unpkg.com/hi-guardian@1.0.4/dist/index.js

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typescript type-validation runtime-type-checking type-guard object-validation array-validation zero-dependency type-inference zod-alternative developer-tools schema-validation safe-parsing json-schema typebox deno

typefence

Basic runtime type checking

v1.2.1 URL: https://unpkg.com/typefence@1.2.1/dist/index.js

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types type-checker type-checking runtime-type-checking typefence