Check Packages

Keep your build size in check and detect when it gets too big

Check whether or not a directory and its descendants are valid

Fast link checker, wrapped from filiph/linkcheck

Check if a Buffer/Uint8Array is an OGG file.

Detect the audio type of a Buffer/Uint8Array

Check if a Buffer/Uint8Array is a m4a file.

Check if a Buffer/Uint8Array is a wav file.

Check if a Buffer/Uint8Array is a FLAC file.

A gulp plugin to lint code with ESLint 7

ESLint shareable config for Flow to be used with eslint-config-xo

Check if a URL is from localhost

A simple node module to check if a TCP port is free on the local machine.

Enforces npm audit policies

Check if a string is an AWS SNS Topic ARN

Check when the DOM has loaded like `DOMContentLoaded`

Returns true if an array has duplicate elements or a string has duplicate characters.

Publish modules like a boss

Check TypeScript type definitions

Detect if DevTools is open and its orientation

Check a character if it is a correctly supported emoji.