fast-keys (npm): [![Build Status](https://travis-ci.org/b-gran/fast-keys.svg?branch=master)](https://travis-ci.org/b-gran/fast-keys) [![npm version](https://badge.fury.io/js/fast-keys.svg)](https://badge.fury.io/js/fast-keys) [![GitHub stars](https://img.shields.io/github
Keywords: javascript|object-keys|performance