Data Validation

Schema definition and schema validation for asset data.

JSON data validation framework

JavaScript rules engine for validating data object structures.

TypeScript definitions for valid-data-url

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

Light, expressive and type-safe data validation in typescript

Collection of validation functions for JavaScript data

A disjunction that's more appropriate for validating inputs with better vocabulary & straight-forward failure aggregation.

Partial Lenses Validation is a JavaScript library for validating and transforming data

This is a library created to validate CMCD

It generates a valid poToken with visitorData fetched from YouTube.

A micro client-side validation library

Defines static typed DTO with strict runtime validation and user friendly error messages like:

jQWidgets is an advanced jQuery, Angular 7, Vue, React, ASP .NET MVC, Custom Elements and HTML5 UI framework.

Concise data definition language (RFC 8610) implementation and JSON validator in Node.js

Change your ng-attributes to data-ng-attributes for html5 validation

I said I want **SIMPLE** runtypes. Just functions that validate and return data. Combine them into complex types and TypeScript knows their structure. That's how runtypes work.

Data modelling and validation library

Change your ng-attributes to data-ng-attributes for HTML5 validation

Data Transformation Language - JSON templates and data transformation

A TypeScript library for ISO 4217 currency codes. Efficiently lookup and validate currency codes, retrieve associated countries, and more.

NodeJS data validations

A simple library for data validation

data object visualizer and editor with validation

Validators for Orbit.

Library of Validator classes of the Golemio Data Platform System

Core data converters & validators

Sophisticated JSON schema data validation and adaptation

Cleans & validates untrusted data, with TypeScript & Flow support

Validation data structure.

Utility function for identifying regular JavaScript objects

Fixes the problem with writing a file using streams and not using RAM based on 'exeljs'

Fast, compiled, eval-free data validator/transformer

Koa middleware for validating and coercing request data.

Type-safe runtime validator for parsing unsafe data.

The validator.js library makes data validation in JavaScript very easy in both the browser and Node.js.

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

Elegant, highly efficient data validation for JavaScript.

Collection of data parsers for RawModel.

Model and manipulate data with ES6 classes, JSON Schema initialization and validation, JSON Patch, JSON Pointer, and JSON Mappings.

Enables defining rich data models by decorating function instances with specified model fields. Additionally, it adds `populate` and `validate` methods, for populating model instances with data, and then validating it, respectively.

Library for generating and validating software license keys with data embedded in the key.

Crypto address validator for Bitcoin and other Altcoins, forked to be used with typescript

ember addon. It adds validation support to your Ember-Data models.

Simple library for modeling, parsing and validating your data

A data collection, validation, and processing framework for JavaScript

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

Data sanitization in a functional way

A schema language for defining the structure of JSON data

Type safe data validation and sanitization