JavaScript overload

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JAVASCRIPT OVERLOAD
PavelVeller,
Director of R&D, BrainJocks
Sitecore MPV 2015

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1. CANYOU SPEAK A PIPELINE ?
2. WHYWRITE JAVASCRIPT LIKE IT’S C# 2.0?
3. CHUTZPAHTOWALLABYYOUR KARMA

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CANYOU SPEAK
A PIPELINE ?

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SPOPVS. SPEAK
SPOP
• Web.config
• Config patch
• C#
• Server-Side
• Proceed with caution
SPEAK
• core database
• Item(s) deployment
• JavaScript
• Client-Side
• Proceed with caution
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DECLARED
PATCHED
LANGUAGE
RUNTIME
MULTI-TENANCY

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RECOMMENDATIONS
• Reverse engineer and trace a few built-in before you
build your first one
• Pay attention to the interface convention (e.g.
empty processor)
• You know a lot less in the client side than you do
back home
• DevTools is your best friend
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WHERETO LEARN MORE
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TOUGH IT OUT
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YOU WILL BE REWARDED
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THE FUTURETODAY

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C# 2.0
• No Lambda Expressions
• No ImplicitTyping
• No AnonymousTypes
• No Object and Collection Initializers
• No ExpressionTrees
• No LINQ
• No dynamic
• No async/await
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ARROW FUNCTIONS

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TEMPLATE STRINGS

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ASYNC / AWAIT

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TYPE SYSTEMS

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Your IDE can only do as
much as your language's
type system allows it to
confidently infer

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OLD SCHOOL

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CHUTZPAHTO
WALLABYYOUR
KARMA

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TEST SUITETHAT:
• Runs in your browser (so you can debug)
• Runs inVisual Studio along with other tests
• Runs in command line
• Runs on the build machine (with reports)
• BONUS: Runs continuously and concurrently with
instant green/red feedback loop (NCrunch-style)
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BROWSER
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VISUAL STUDIO
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CONTINUOUS INTEGRATION
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WALLABY
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Q & A

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SM
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