Data Validation

[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:

validation library for nodejs, inspired by laravel.

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

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

Data validation library for Univer

Common error classes and utility functions

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Data validation for Univer Sheets

Isomorphic Data Model Validations

A micro client-side validation library

Defines core data structures for states in OCAP server.

Automatically validate API requests and responses with OpenAPI 3.

Data validation UI for Univer Sheets

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.

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

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.

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

JSON schemas for analytics events, to prevent sensitive data from being sent up to the infamous cloud

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

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

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

Assert that two Node-API data types are equal.

A TypeScript library for creating strongly typed mock data factories using Faker.js for test data generation

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

The last validation library you'll ever need.

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

Form processor for filter and validation form data

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

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

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

Zero dependency package to validate data received from Telegram Login Widget

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

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

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

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

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

Data and BIC Validator for German Banks

JSON schema validation, fake data generation and migrations.

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)

Collection of JS regular expressions.

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

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

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

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

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

Runtime validation types for TypeScript.

Schema definition and schema validation for asset data.

JSON data validation framework