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 data descriptor.

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

Runtime library to validate data against TypeScript interfaces

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

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

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

The modular and type safe schema library for validating structural data

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

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.

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

ESLint plugin that validates data using JSON Schema Validator.

Schema for data modeling & validation

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

Build functions in standardized containers.

Validation library inspired by Laravel's Validator

A utility for parsing and validating data URLs.

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:

Type signature parser for typify

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

Validates if a value is matrix-like.

Azure Data Factory utilities library

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

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

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

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

This submodule provides functionalities for formatting and canonicalizing data, validating and creating digital signatures, and hashing various types of conditions and identifiers in a deterministic way to ensure data integrity and security within the LIT

Declarative Form Validations Framework

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.

Changesets for your local state

runtime type checking and validation of untyped JSON data

Ember computed property based validation library

Ultrafast UTF-8 data validation

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

Dirty Forms is a jQuery plugin to help prevent users from losing data when editing forms.

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

validation library for nodejs, inspired by laravel.

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

Isomorphic Data Model Validations

Concise data validation library for Node.js and browsers

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.

Common error classes and utility functions

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

jQWidgets is an advanced Angular, Vue, Blazor, React, Web Components, jquery, ASP .NET MVC, Custom Elements and HTML5 UI framework.

Validation data structure.

A micro client-side validation library