Try ES2016 features from the command line
Standard library
JavaScript parser, mangler/compressor and beautifier toolkit for ES6+
Regular expression parser for ECMAScript.
An ES7/ES2016 spec-compliant Array.prototype.includes shim/polyfill/replacement that works as far down as ES3.
Array.prototype.includes
Lightweight debugging utility for Node.js and the browser
Lodash modular utilities.
React is a JavaScript library for building user interfaces.
A querystring parser that supports nesting and arrays, with a depth limit
Higher-order functions and common patterns for asynchronous code
Babel compiler core.