Next-generation ES module bundler

Tomorrow's ECMAScript modules today!

Lodash modular utilities.

A babel plugin that adds istanbul instrumentation to ES6 code

Runtime typescript and ESM support for Node.js

An extremely fast JavaScript and CSS bundler and minifier.

tap-producing test harness for node and browsers

Components, fonts, icons, and css files for creating and displaying icons.

Zero-configuration bundler for tiny JS libs, powered by Rollup.

Properly hijack require, i.e., properly define require hooks and customizations

TypeScript is a language for application scale JavaScript development

A Jest transformer with source map support that lets you use Jest to test projects written in TypeScript

Generate a changelog as part of the npm version command

Tool for transforming styles with JS plugins

Rollup plugin to add license banner to the final bundle and output third party licenses

Babel command line.

Custom parser for ESLint

copy some files

Apply boolean Polygon clipping operations (intersection, union, difference, xor) to your Polygons & MultiPolygons.