Download and install the latest Sublime text

Go to the sublime text website and download Sublime text 3 for your OS.

https://www.sublimetext.com/3

Download and install the sublime text package manager

Go the package control website, download and install it on your sublime text (follow the instructions on the website).

https://packagecontrol.io/installation

Download and install sublime linter

Go to the sublime linter website, download and install it on your sublime text.

http://www.sublimelinter.com/en/latest/installation.html

Download and install prettyJSON

JSON format is pretty common these days, try this prettifier, it will save you some time when you get long string of JSON.

You can install it from the sublime text package manager.

Finally

You are ready to go wrestle with your favorite language!