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TypeScript tips that could save your life
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who am I_ {twitter, youtube, linkedin…}.lsantos.dev software engineer_ hello@lsantos.dev
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typescript can be tricky sometimes
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so let's cut to the chase_
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tsconfig extension_
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It's not only for bases
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It's not only for bases
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type_ testing
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one native way: *.typetest.ts files
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one native way: *.typetest.ts files https://lsantos.dev/keychain-pull
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the (more) native way
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vitest
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tsd https://lsantos.dev/tsd-lib
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move errors to types
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instead of this
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do this
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branded types_
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UUIDs are the perfect example
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to brand a type
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to brand a type
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even better
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but well… Why isn't this working
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but well… Why isn't this working To be continued…
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but there's another example
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type guards_
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but well… Why isn't this working
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now we have something
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but this if…
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assertion functions
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assertion out of tests
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understand your enums_
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enums produce valid JavaScript
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enums produce valid JavaScript
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numeric enums
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string enums
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constant enums
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constant enums
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obrigado_ lsantos.dev