Easily get the CWD (current working directory) of a project based on package.json, optionally starting from a given path. (node.js/javascript util)

Is this value negative zero? === will lie to you

fast string hashing function

Cross-Platform Binary API

A path-zero-or-more query-operation actor

Fixes stack traces for files with source maps

Find and parse the tsconfig.json file from a directory path

Fixes stack traces for files with source maps

Edit a string with the users preferred text editor using $VISUAL or $ENVIRONMENT

A light, featureful and explicit option parsing library.

JavaScript APG, an ABNF Parser Generator

A ridiculously light-weight argument validator (now browser friendly)

Cross-browser element.classList

Get the first fulfilled promise that satisfies the provided testing function

[](https://travis-ci.org/mulesoft-labs/yaml-ast-parser)

WebGL Library

deconstruct a number format eg '-£#,##0.##0' and return a set of parameters to describe the format

Ant Path Matcher

Node One Time Password library, supports HOTP, TOTP and works with Google Authenticator

Returns true if a value is a plain object, array or function.