PromptJS is a command prompt replacement that adds;HTML5, Javascript and DOM functionality to the command line. It also allows for super easy hosting of websites, or your wade apps.

PromptJS comes with node and it's package manager, so you instantly have access the the thousands of modules hosted by npm(node package manager). You can easily create or use scripts to; modify images, load files, create games or host sites.

Prompt.js is open-source (GPL), so if you think it's missing something, or that adding a new command would be useful to you, you can add new features to it using plain JavaScript in a very simple way.