Pragmatic Functional Programming in the JS land with Clojurescript and Om

ClojureScript and Om FP in the JS land

Vagmi Mudumbai

@vagmi - on twitter/github/facebook

Google Closure Compiler+

+

+

OmReagent

Quiescent

React.JS is not a MVC Framework

React.JS is a view library

And…. its fast

http://tarkalabs.com











































Watchers vs. KVO

$scope.$watchmodel.set, model.get

fn.property(‘p1’,’p2@each’)












































B.setState({key: val})A

B

EDC

A

B

EDC












































renderA: <div><span>first</span></div> renderB: <div><span>second</span><span>first</span></div> => [replaceAttribute textContent 'second'], [insertNode <span>first</span>]

DOM Diffing












































shouldComponentUpdate()












































Persistent data structures FTW












































Request Animation Frame












































CLJS makes React Faster












































Show me some code












































Source: http://gif-central.blogspot.in/2013/07/family-guy-css.html

http://gif-central.blogspot.in/2013/07/family-guy-css.html












































@vagmi on Github/Twitter/FacebookThanks












































Technology

Pragmatic Functional Programming in the JS land with Clojurescript and Om