Data Validation

Returns true if a value has the characteristics of a valid JavaScript descriptor. Works for data descriptors and accessor descriptors.

Returns true if a value has the characteristics of a valid JavaScript accessor descriptor.

Returns true if a value has the characteristics of a valid JavaScript data descriptor.

Runtime library to validate data against TypeScript interfaces

A simple and composable way to validate data in JavaScript (and TypeScript).

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

The modular and type safe schema library for validating structural data

Express middleware to validate request (headers, params, query, body) using Joi

Detect if a string is a data URL

Hash a stream of data, then validate

A simple and composable way to validate data in JavaScript (and TypeScript).

Effortlessly convert your JSON Object to JSON Schema, Mongoose Schema, or a Generic template for quick documentation / upstart.

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

Customizable and hackable json-validator and json-schema utilities for traversal, data generation and validation

detect-content-type implements the algorithm described at http://mimesniff.spec.whatwg.org/ to determine the Content-Type of the given data. It considers at most the first 512 bytes of data. It always returns a valid MIME type: if it cannot determine a mo

Contains [zod](https://zod.dev/) schemas for the data that is stored in stack outputs and metadata. Using zod schemas allows us to generate types for the data as well as validate expected data when reading at runtime.

Schema for data modeling & validation

Form data validation library for Node.js

Validation helpers for [zod](https://github.com/colinhacks/zod) specifically for parsing `FormData` or `URLSearchParams`. This is particularly useful when using [Remix](https://github.com/remix-run/remix) and combos well with [remix-validated-form](https:

A utility for parsing and validating data URLs.

ESLint plugin that validates data using JSON Schema Validator.

Build functions in standardized containers.

This n8n community node validates input data using JSON Schemas.

Validation library inspired by Laravel's Validator

A JSON decoding library for Typescript

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

Declarative Form Validations Framework

Azure Data Factory utilities library

Type signature parser for typify

runtime type checking and validation of untyped JSON data

NestJS middleware for handling multipart/form-data, which is primarily used for uploading files

Validates if a value is matrix-like.

Elegant and battle-tested validation library for type-safe input data for TypeScript

Zod schema generator plugin for Kubb, creating type-safe validation schemas from OpenAPI specifications for runtime data validation.

Add-on to jQuery Validation to enable unobtrusive validation options in data-* attributes.

Find diff between any two variables where variables be any valid JavaScript data type like string, numeric, array or object

Skema provides a handy & composable way to validate / transform / purify the input data.

Ember computed property based validation library

Changesets for your local state

Lightweight data grid jQuery plugin. It supports basic grid operations like inserting, filtering, editing, deleting, paging, sorting, and validation. jsGrid is tunable and allows to customize appearance and components.

Validation of CSV file against user defined schema (returns back object with data and invalid messages)

**JSON Schema to Zod is a TypeScript library that converts JSON Schemas into Zod schemas, enabling dynamic validation of data structures.** This utility is particularly useful in scenarios where JSON Schemas are stored in databases and need to be dynamica

Decentraland data structure interfaces and validators for TypeScript-based projects.

Library for validating, parsing, and formatting data against open api schemas.

A TypeScript library for validating, formatting, and converting IBAN (International Bank Account Number) and BBAN (Basic Bank Account Number), offering comprehensive support for international banking data standards.

Isomorphic Data Model Validations

Ultrafast UTF-8 data validation

Concise data validation library for Node.js and browsers

Data validation library for Univer

A library of validations applicable to several Brazilian data like I.E., CNPJ, CPF and others