scratch

JS DOM basics: https://github.com/lmccart/itp-creative-js/tree/master/week3

https://github.com/lmccart/p5.js/wiki/Intro-to-DOM-manipulation-and-events

parsing a JSON object: http://jsfiddle.net/rover/d6gN5/

api examples: https://github.com/shiffman/Programming-from-A-to-Z-F14/tree/master/week6_apis

async diagrams: http://chatterboxdotnet.blogspot.com/2014/02/difference-between-sequential-and.html

####NYC Open Data

• https://nycopendata.socrata.com/
• Street trees viz: http://www.cloudred.com/labprojects/nyctrees/