jsmini/base64

js判断函数，解决80%类型判断问题

babel's modular runtime helpers

A Babel preset for each environment.

code kit 代码助手

ECMAScript 5 compatibility shims for legacy JavaScript engines

BDD style assertions for node and the browser.

simple, flexible, fun test framework

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

Next-generation ES module bundler

The best third party JS|TS library scaffold

Run scripts that set and use environment variables across platforms

Babel command line.

Babel compiler core.

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

A Babel preset for each environment.

Rollup plugin to minify generated bundle

babel require hook

A babel plugin that adds istanbul instrumentation to ES6 code

takes json-cov output into stdin and POSTs to coveralls.io

the Istanbul command line interface

Fixes stack traces for files with source maps