Check Packages

Replace all items in an array with the same value.

Common regular expressions

This will test licenses which are in the list of acceptable licenses at Jam3

Check if image exists and retrieve its size (based on Promise)

INterface Diffing and Inspection Assistant

Check if NPM has the version of a given package

Quick setup. No Dependencies. Framework agnostic validation tool

mastercheck

Check if given value is an object

Prevent package from publishing with allowed tags list

NodeJS module for implementing Acesso (acesso.io) CredService v2

Functions to create, process and test objects, maps, arrays, sets

Asserts that a module exists

Check the licenses for the packages that you are using

Check and update package dependencies.

Test video for errors using NodeJS and FFMpeg

Check and ensure environment variables.

A validation library

Define feature-rich properties using decorators or plain functions. An extended version of Object.defineProperty

Depends on YOUR condition to do YOUR update. Fast and light.