Data Validation

Common error classes and utility functions

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

A micro client-side validation library

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

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

JSON data validation framework

Data validation library for Univer

The package serves as a single source of truth when validating requests coming into Ghost's Admin API endpoints. It uses [JSON Schema](https://json-schema.org/) definitions under the hood to describe expected format of validated data.

Test data used to validate a Cucumber implementation

Fields can be used to manage data when it comes to form data manipulation and validation. After being associated with a component, the form data can be automatically written back, read, and verified.

Graphql query cost analyzer. Use it to protect your GraphQL servers against DoS attacks, compute data consumption per user and limit it.

an object structure predicate builder (make functions to test an object's structure)

Validate your objects against a swagger spec and receive in-depth error traces

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

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

is-any-type simple functionality alternative to check data type references such as typeof and instanceof

Data validation for Univer Sheets

[Mustache](https://www.npmjs.com/package/mustache) doesn't validate the data used in templates which means there is a low amount of safety when the data is managed/defined in another place or there are typos, e.g. for the following:

Signature validation library aiming to verify all different signature types for Ethereum and other EVM chains, including smart contract signatures (EIP 1271) and typed data (EIP 712)

> Validation text is used for indicating whether the entered data is correct. It is provided by using the "Help Text" plus one color each.

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

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

A micro client-side validation library

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

Zero dependency package to validate data received from Telegram Login Widget

Assert that two Node-API data types are equal.

Assert that a Node-API value is a specified Node-API data type.

Assert that two Node-API typed array data types are equal.

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

ASCII X12 EDI Library, Create, Parse, Load, Validate, View, Edit, Split, Join And Scrub EDI Data

Runtime validation types for TypeScript.

The last validation library you'll ever need.

Form processor for filter and validation form data

Data sanitization in a functional way

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

Automatically validate API requests and responses with OpenAPI 3.

TypeScript definitions for valid-data-url

Validation helpers for zod specifically for parsing CSV data. This is particularly useful when dealing with CSV data that needs to be validated before being processed.

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

🎓 Parses and validates Markdown frontmatter (YAML) to data object.

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

Light, expressive and type-safe data validation in typescript

Interactive diagrams, charts, and graphs, such as trees, flowcharts, orgcharts, UML, BPMN, or business diagrams

Data validation UI for Univer Sheets

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

A simple library for data validation

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

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

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

Validators for Orbit.