Check Packages

Check and validation library

Check whether a package or organization name is available on npm

An extension to the `mout/lang` utilities

Script to check for missing keys in translation files

Simple set of functions to check variables. Includes check of undefined / defined / defined and not null / defined and not empty / is number / is function is object

Check if array contains something.

iTransact API in Typescript

Matching IPs using [micromatch][] and [ip-filter][] - glob patterns, RegExp, string or array of globs. Returns matcher function.

Check if a Buffer/Uint8Array is a HEIC image

typyts is a library to safely access nested object.

A project to check valid urls

Check for conflicts, and get prompted for action (when needed), before writing a file to disk.

Get the urls redirected to when loading a url.

Checks if a string/array/object contains only digits (0-9)

Fast spellchecker written in javascript

Returns `true` if the value of an object's property is strictly true, or it's inverse is false.

Track missing type coverage in TypeScript projects to ensure type safety

Check if object has no enumerable properties.

Check if entity is falsy or empty.

Framework running powerful deep tests for standalone use or to enhance monitoring