Data Validation

Cryptographically secure randomness and shuffling — with soul.

🚀 Comprehensive n8n node collection for financial analysis and automation. Features 55+ technical indicators (RSI, MACD, Bollinger Bands), 32+ candlestick patterns (Doji, Hammer, Engulfing), automated trading strategies, RSS feed processing, and OAuth2 v

Лёгкий клиент для невидимой Яндекс.Каптчи с поддержкой форм и модальных окон. Поддерживает auto-init через data-атрибуты и гибкое встроение в DOM.

Powerful data validation library enabling type safety

A JavaScript domain name parser for the validation of domain names and top level domains, driven by TLDs data from Mozilla's publicsuffixlist.org.

This package provides a set of directives, decorators, mixins, and validators to simplify the creation of dynamic forms in Angular applications. It offers features such as automatic control creation, data source integration, component customization, and h

Data validation library for Formalist based on predicate logic.

Simple library for modeling, parsing and validating your data

Elegant, highly efficient data validation for JavaScript.

A NPM package containing reusable utility functions for use in N8N code nodes, providing common functionality for text processing, data validation, batch operations, and more.

A simple model class to sanitize and validate your javascript data.

customizable JavaScript data validator

Sophisticated JSON schema data validation and adaptation

`@typeofweb/schema` is a lightweight and extensible library for data validation with full TypeScript support!

Validation data structure.

Fast, compiled, eval-free data validator/transformer

JavaScript data structure validator

A TypeScript/JavaScript library for rule-based entity validation with boundary checking for strings, numbers, dates, enums, objects, and arrays.

It generates a valid poToken with visitorData fetched from YouTube.

This package provides tools to define FT app context data and a [JSON schema] definition to validate it with. It is used to define and distribute useful information to other components including ads and tracking.

NestJS guard for validating Telegram WebApp init data

Simple, composable data validator for JavaScript

Toolkit for using data in JavaScript.

Koa middleware for validating and coercing request data.

Create validations on your online spreadsheets. This is a premium extension and requires a license.

Verify the integrity of the data and return it in expected shape. Otherwise throw error or return a specified default value

Excel Workbook Manager - Read and Write xlsx and csv Files. Fork from exceljs/exceljs

A simple and lightweight package to detect information for Iranian phone numbers (mobile and landline).

Provides validation of data types

Excel Workbook Manager - Read and Write xlsx and csv Files (private build, @nbelyh/exceljs)

An api framework that forces versioning, simplifies data validation, and automates documentation.

Datastore-agnostic ORM in JavaScript

Determine if an ndarray data type can be safely cast to, or is of the same kind as, another ndarray data type.

Tiny validation library, so wegood with data.

Determine if an ndarray data type can be safely cast to another ndarray data type.

Determine if an ndarray data type can be cast to another ndarray data type according to a specified casting mode.

Form validation and data filtering for Express

Powerful PDF data extraction library powered by AI vision models. Transform PDFs into structured, validated data using TypeScript, Zod, and AI providers like Scaleway and Ollama.

is-any-type simple functionality alternative to check data type references such as typeof and instanceof

A blazing-fast, lightweight, and scalable nodejs package based DBMS for modern application. Supports schemas, encryption, and advanced query capabilities.

React package to interface with the various IPQS APIs

Arcjet helps developers protect their Astro sites in just a few lines of code. Bot detection. Rate limiting. Email validation. Attack protection. Data redaction. A developer-first approach to security.

Validate data entity fields against a schema

Form wrapper simplifying developer ability to access, check, fill, and pass input data

Excel Workbook Manager - Read and Write xlsx and csv Files.

Simple synchronous data validation

A rich and optimistic Javascript library to JS and JSON datatype comparison, validation and model generation

A validator package to validate the react forms

This package validates Medicare Easyclaim data elements according to the Logic Pack Users Guide V2.0

Decoding Solana Shreds Entry Data