Standard library

Lerna is a fast, modern build system for managing and publishing multiple JavaScript/TypeScript packages from the same repository

Babel compiler core.

Externalise references to helpers and builtins, automatically polyfilling your code without polluting globals

A Babel preset for each environment.

Babel preset for all React plugins.

Babel preset for TypeScript.

babel's modular runtime helpers

TypeScript definitions for fs-extra

TypeScript definitions for jest

Modern native Git hooks

Detect if the current environment is a CI server

Configurable linter for package.json files.

Linter for the JavaScript Oxidation Compiler

A deep deletion module for node (like `rm -rf`)

Next-generation ES module bundler

Rollup plugin for resolving tsconfig paths

TypeScript is a language for application scale JavaScript development