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React on Rails workshop at Conferencia.ROR
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Prathamesh Sonpatki
October 13, 2016
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React on Rails workshop at Conferencia.ROR
Prathamesh Sonpatki
October 13, 2016
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Transcript
React on Rails workshop Prathamesh Sonpatki @_cha1tanya
None
Agenda
Why React?
Build UI
V in MVC
Declarative
if encodingCompleted removeLoader(); updateHeaderText(‘Encoding completed.’) else showLoader();
if encodingCompleted removeLoader(); updateHeaderText(‘Encoding completed.’) else showLoader(); if encodingCompleted <header>Encoding
Completed</header> else <div>Loading…</div>
Unconventional ideas
Components
None
<TweetCounts tweets=“3062” following=“509”/> <Tweets tweets={[..]}/> <Trends location=“pune" list={[..]} />
Reusable
None
Composable
None
Separation of concerns
No templates
React === JavaScript #=> true
Managing Data
Data changing over time is root of evil Pete Hunt
Props
One way data flow
State
Responding to state changes
Refresh
Re-Rendering the component
Re-Rendering the component tree
Re-Rendering
Isn’t it too slow?
Virtual DOM
Diff
Minimal set of changes
Nothing is new!
Let’s begin!
React❤Rails
react-rails + CDN packages
react_on_rails https://github.com/shakacode/ react_on_rails
sprockets_comm oner https://github.com/Shopify/sprockets- commoner
Thanks! @_cha1tanya @BigBinary http://blog.bigbinary.com http://videos.bigbinary.com https://github.com/prathamesh-sonpatki/react-rails-examples