Data Validation

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

A Zod-based form data validation library

Simple data validation component.

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

MongoDB update `$set` operations

nest js formdata interceptor

Validate data with unknown structure

A form is a group of inputs that allows users submit data to a server and supports field validation errors.

Form validation and data filtering for Express

Tiny validation library, so wegood with data.

Test if an input value is a supported array complex-valued floating-point data type.

Type safe data validation and sanitization for Koa

Datastore-agnostic ORM in JavaScript

A comprehensive Express middleware designed to protect your No(n)SQL queries from injection attacks by sanitizing request data. This middleware provides flexible sanitization options for request bodies, parameters, and query strings.

Test if an input value is a supported array boolean data type.

TypeScript client to interact with Lectern servers and perform data validation versus Lectern dictionaries.

Logic for validating data using a Lectern dictionary

Validate data

EZ4: Validate data according to a given schema

[](https://codecov.io/gh/DataHeaving/common)

Data Transfer Object class built on `class-validator`.

A lightweight TypeScript validation library for runtime data validation.

A utility toolkit for formatting and validating data in the Indonesian context. From currency and dates to bank lists and national ID validation.

Parse, validate and transform data with confidence in nuxt using `zod`

Determine if an ndarray data type can be safely cast or, for floating-point data types, downcast to another ndarray data type.

Data models used to drive that OpenActive validator, developer documentation, and model libraries

Serializable, validated, and observable data layer for modern JS applications

This package generates Python SDKs from OpenAPI specifications. The generated SDKs are type-safe, use Pydantic for data validation, and follow Python best practices.

Bundle of TyRAS Extras libraries suitable to use in backends which use `io-ts` as data validation library.

A powerful and flexible file upload utility built on top of Multer with TypeScript support, comprehensive file type handling, custom error classes, and universal JavaScript module compatibility

> A flexible, customizable, and developer-friendly component to generate dynamic form fields in React. Supports all HTML inputs, validation, and styling out of the box.

Bundle of TyRAS Extras libraries suitable to use in backends which use `zod` as data validation library.

A data validation library for Node.js and the browser.

Custom error messages in JSON-Schema for Ajv validator

Check CSV files against a set of validation rules.

Runtime type-checking for JavaScript.

Execute SQL queries exposing compile-time and runtime validation for both input and output of the queries, and utilizing `zod` as the data validator for both input and output.

A comprehensive TypeScript/JavaScript type checking library providing functions to check data types, collections, primitives, and built-in objects

Simple JSON-data typechecker for TypeScript

SQL Data Validator

Safely serialize a value to JSON without unintended loss of data or going into an infinite loop due to circular references.

Bundle of TyRAS libraries suitable to use in frontends/clients which use Fetch API to send HTTP requests, and `io-ts` as data validation library.

Bundle of TyRAS libraries suitable to use in backends which run on Node HTTP(S) 1 or 2 server, use `io-ts` as data validation library, and OpenAPI as metadata about the endpoints.

Bundle of TyRAS Extras libraries suitable to use in frontends which use `io-ts` as data validation library.

Test if an input value is a supported array real-valued data type.

Scripts to validate files for Data Studio Community Visualizations. The project is primarily used by [dscc-scripts].

Decoding Solana Shreds Entry Data

Test if an input value is a supported array real-valued floating-point data type.

Test if an input value is a supported array signed integer data type.

Some experiments to understand json schema features and how to better encode the data we need to deal with.