Share target browsers between different front-end tools, like Autoprefixer, Stylelint and babel-env-preset

Create and parse HTTP Content-Type header

ProseMirror's rowspan/colspan tables component

Compile ES2015 object super to ES5

TypeScript definitions for yargs

Check if the character represented by a given Unicode code point is fullwidth

Very powerful CLI arguments parser. Native port of argparse - python's options parsing library

Like which(1) unix command. Find the first instance of an executable in the PATH.

Get the visual width of a string - the number of columns required to display it

borderless text tables with alignment

Global identifiers from different JavaScript environments

SQL language support for the CodeMirror code editor

Another JSON Schema Validator

a CSS selector parser

ECMAScript 2015 (ES6) Object.assign polyfill and ponyfill

Lightweight, beautiful and user-friendly prompts

Next-generation ES module bundler

pipe streams together and close all of them if one of them closes

Simple functions shared among the sinon end user libraries

ð Source map generator for Metro.

The modern build of lodashâ s `_.debounce` as a module.

A querystring parser that supports nesting and arrays, with a depth limit

ECMAScript scope analyzer for ESLint

A wide-character aware text alignment function for use on the console or with fixed width fonts.