The lodash method `_.isLength` exported as a module.

Check if a string is CSS value of the length

TypeScript definitions for lodash.islength

checks if value is an array length

A drop-in replacement for `lodash.islength`, backed by the main `lodash` package.

Checks if `value` is a valid array-like length.

Checks if the given value is a valid array-like length.

Check if a value is a safe integer that is not negative - a valid array-like length

A set of helpers in TS/JS, compatible with tree-shaking, for guard.

A Node.js type less schema validation. Also, Validio can run as Synchronous and as Promise implementation too

Decorator based validation in Typescript

validator.js integration for validup — pre-baked factories per common rule plus a generic createValidator for the long tail.

React form components with validations

is_length for the browser and node.js

Koa middleware to validate request parameters

A simple framework to do form validation using Typescript's magnificent strong typing features. Framework focuses only to validation of values and informing the state of the form. It is totally ui-implmentation independent.

a validator middleware

A JS/TS library for data validation

component that wraps your form fields, it’s easy to get their value, validate their value.

React Form Validator