Data Validation

A set of tools to generate json-schema validations from typescript interface(s) and methods to validate unknown data at runtime against them

Normalizes and denormalizes JSON according to schema for Redux and Flux applications

JavaScript rules engine for validating data object structures.

Test if an input value is a supported ndarray data type.

Determine if a buffer length is compatible with provided ndarray meta data.

Curried function that calls `JSON.parse` on provided input returning either the parsed JSON or the specified default value if the data fails to parse as valid JSON instead of throwing a `SyntaxError`.

JSON schema validation, fake data generation and migrations.

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

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

TypeScript definitions for valid-data-url

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

Data type registry for runtime validation, reflection and binding.

It generates a valid poToken with visitorData fetched from YouTube.

This is a library created to validate CMCD

A powerful URI processor for encoding, decoding, and analyzing URI data securely.

Core data converters & validators

A simple library for data validation

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

Data modelling and validation library

Plugin for @hookstate/core to enable validation of data state.

This n8n community node validates input data using JSON Schemas.

Utility function for identifying regular JavaScript objects

Type-safe runtime validator for parsing unsafe data.

Toolkit for using data in JavaScript.

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.

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

A simple data validation library, packed with frequently used validators.

data object visualizer and editor with validation

Provides validation of data types

Data and BIC Validator for German Banks

Composably is a build-time content processing and integration plugin for Vite and SvelteKit. It enhances the build process by automatically discovering, parsing, validating, and transforming content from files (like Markdown and YAML) into structured data

Validate data with unknown structure

`koa-x-router` is a library that extends the functionality of `koa-router` by providing validation and automatic API documentation features. It simplifies the process of defining routes, validating request data, and generating API documentation.

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

Validate init data from Telegram

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

Data Transformation Language - JSON templates and data transformation

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.

Koa middleware for validating and coercing request data.

Cleans & validates untrusted data, with TypeScript & Flow support

A collection of Zod schemas for validating data structures used in the Prodi application.

Data sanitization in a functional way

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

Elegant, highly efficient data validation for JavaScript.

Easy and secure configuration management. JSON based encrypted secrets, optional HMAC validation.

Type safe data validation and sanitization

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

A schema language for defining the structure of JSON data

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

Merge an express-style path string with data to create a valid path.