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Types-First: A Scalable New Architecture for Flow


Code dependencies are based on imports of values or types
In classic mode, components need to be checked as a whole
In types-first, only type-dependent files need to be checked, and this can be done in parallel


How to upgrade your codebase to types-first

Gradual Migration Path




The official publication for the Flow static type checker for JavaScript. Code faster. Code smarter. Code confidently.

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Panagiotis Vekris

Panagiotis Vekris

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