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

Open Browse Files

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

http-errors-plus

Next-gen HTTP error handling for modern JavaScript and TypeScript apps — structured, overrideable, and developer-focused.

v1.0.3 URL: https://unpkg.com/http-errors-plus@1.0.3/dist/index.cjs

Open Browse Files

http error errors http-errors structured-errors http status api developer-experience observable typescript javascript ESM fastify express

glitchkit

A lightweight toolkit to create and manage expressive, structured, and reusable error types. Perfect for APIs, services, and glitchy adventures

v0.1.6 URL: https://unpkg.com/glitchkit@0.1.6/dist/glitchkit.js

Open Browse Files

express-error-builder

Minimal and no setup error builder and producer for express APIs

v1.0.0 URL: https://unpkg.com/express-error-builder@1.0.0/dist/index.js

Open Browse Files

api error error-handler error-response rest express http-errors custom-errors api-error nodejs typescript structured-errors problem-details rfc7807 logging api-logger error-builder middleware backend response-builder

conway-errors

Simplify the creation, structuring and throwing of errors

v3.2.0 URL: https://unpkg.com/conway-errors@3.2.0/dist/index.module.js

Open Browse Files

errors typescript error-handling custom-errors structured-errors error-utils backend exceptions js-errors application-error