Check Packages

Check to see if a directory exists

Validates if a value is NaN.

Library to check variable type and properties in object.

Compile TypeScript interfaces into a description that allows runtime validation

Check if a given string is css compatible color value

Validates if a value is a NaN primitive.

A small and simple library for asserting argument are the correct types

Airbnb's JS ESLint config + JS Standard Style + semicolons

Check if a file path is a video file

Check the licenses for the packages that you are using

Skema provides a handy & composable way to validate / transform / purify the input data.

Check for outdated, incorrect, and unused dependencies.

ESLint shareable config for the HTML Academy style

Check if browser is Safari

JavaScript Standard Style - ESLint Shareable Config

check all files match prettier code style.

A light-weight jQuery "dirty forms" Plugin - it monitors HTML forms and alerts users to unsaved changes if they attempt to close the browser or navigate away from the page. (Are you sure?)

Tiny, streaming, seedable CRC32 library, compatible with the crypto.Hash API

Check if an URL is a valid HTTP URL.

Check if a url is an image