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LIFTING STATE UP

IS

KILLING YOUR APP

GONCHAROV.PAGE

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REACT

ANGULAR

ANGULARJS

JQUERY

HTML

CSS

LESS

SASS

SOME OTHER

OVERHYPED

THING

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​

NODEJS

NODEJS

NODEJS

NODEJS

NODEJS

NODEJS

NODEJS

NODEJS

NODEJS

NODEJS

NODEJS

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​

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LOVE

OPEN

SOURCE

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IN-MEMORY DATA GRID

​

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SCALABLE

EASY DEPLOYMENT

DISTRIBUTED

AP OR CP - YOUR CHOICE

NEAR CACHE

OPEN-SOURCE

CLIENTS FOR LOTS OF LANGUAGES

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MANAGEMENT CENTER

​

​

CLUSTER STATISTICS

CLUSTER MONITORING

DATA STRUCTURE STATISTICS

DATA BROWSER

SCRIPTING

ALERTS

CLUSTER ADMINISTRATION

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  1. Lift state up
    1. Create naive implementation
    2. Refactor using standard practices
    3. See where it fails and why
  2. Move state down

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!= 0

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PARENT RE-RENDERED

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STATE UPDATED

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CONTEXT UPDATED

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FORCE UPDATE FIRED

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KEY CHANGED

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DON’T DO ANY PREMATURE OPTIMIZATIONS

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DON’T DO IT

REALLY

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https://github.com/aigoncharov/talks

https://itnext.io/react-lifting-state-up-is-killing-your-app-3ad6f0e1213d

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ai_goncharov

ai_goncharov

andrey@goncharov.page