Resources
Official site(s)
Additional material of interest
- [Manipulating Data Like A Boss With D3] (http://www.jeromecukier.net/blog/2012/,05/28/manipulating-data-like-a-boss-with-d3/)
- How Selections Work
Helpful tools
- jsFiddle - In-browser code editor/previewer
- CodePen - Another in-browser code editor/previewer
- JSONLint - JSON validator and formatter
Code syntax reference
- HTML - Mozilla Developers Network
- CSS - Mozilla Developers Network
- JavaScript - Mozilla Developers Network
- SVG - Mozilla Developers Network
Learning to code (and refresher) resources
- Codecademy - Excellent interactive learn-to-code resource
- Code School - Some free courses, but better as a refresher than as an introduction