Irene Ros

Designing and building software, tools and experiences on the web that aim to improve people's lives.

This guide teaches the basics of manipulating data using JavaScript in the browser, or in node.js. Specifically, the tasks outlined in it are geared around preparing data for further analysis and visualization.

This guide also demonstrates some basic techniques and how to implement them using core JavaScript API, the d3.js library and lodash.

It assumes users already have some basic knowledge of JavaScript.