You can validate JavaScript forms with Basic Validate JS.

Offline HTML5 validator and linter

validate form asynchronous

cron-validate is a cron-expression validator written in TypeScript.

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

Check if a buffer contains valid UTF-8

Fastify Basic auth plugin

Give me a string and I'll tell you if it's a valid npm package name

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

General purpose validation library for JavaScript

A standalone validator for inbound SNS HTTP messages. No dependency on the AWS SDK for JavaScript.

Generic configuration validation tool that helps you with warnings, errors and deprecation messages as well as showing users examples of correct configuration.

Validate form asynchronous

Validates if a value is an array.

Validates if a value is a function.

Validation to be used with @alifd/field

Validates if a value is an integer array.

TypeScript definitions for validate-npm-package-name

Validates if a value is an integer.

Validates if a value is a number.