Type-safe environment variable validator for Node.js
validator.js integration for validup — pre-baked factories per common rule plus a generic createValidator for the long tail.
Um validador de CNPJ alfanumérico
Utilities for making testing [NestJS](https://docs.nestjs.com) applications easier.
A splay tree typescript library
Validate static HTML with the Nu Html Checker
A plugin for Insomnia to validate Content-Disposition headers by RFC standards.
Provides a fast, pretty robust e-mail validator. Only checks form, not function.
> Validate like a boss.
Middy HTTP body parser
egg typescript helper
It is an angular library which has custom input and validation component, custom validation directive and form template generator, which work on data based on typesript class property decorators. Custom validation directive replaces html input validator
TypeScript-first Markdown parser and renderer compatible with the markdown-it public API, with streaming, chunked parsing, and async render.
[](https://www.npmjs.com/package/jsdoc-type-pratt-parser) []
A Koa middleware to validate given part of a request against a Joi schema.
A typescript implementation of Rust's Result and Option objects. (Forked)
A migration framework for Mongoose, built with TypeScript.
A module for handling validation.
FakerFactory creates fakes of classes using class-validator decorators for testing purposes.
Node wrapper for curl-impersonate (lexiforest) via CLI - Enhanced with raw buffer support and extra curl args
The official Spine Runtimes for the web.
MCP server for searching Japanese postcodes, addresses, prefectures, buildings, and offices via postcode.teraren.com API
Command-line interface for JSNH Engine Lab — call any of the 73 modular APIs from your terminal, CI, or shell scripts
CLI for validating JSON, YAML, and TOML files against JSON Schema