JSCS checks your JavaScript

jscs file.js --preset=airbnb

JSCS has built-in presets to check your code against. Or you can create your own and share them as npm packages

Support for ES2015, JSX, Flow, and more

JSCS can lint any valid ES6/7 code

Automatically fix your errors

jscs src --fix

Automatically create your configuration file

jscs --auto-configure src

Base your own config off of the closet preset to your own style

Use JSCS with your favorite tools

Support for grunt, gulp, sublime, atom, etc

Who developed JSCS?