unreachable

Utility function for exhaustiveness checking with typed JS (TS or Flow)

v0.2.0 URL: https://unpkg.com/unreachable@0.2.0/lib/unreachable.js

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unreachable typed flow typescript exhaustiveness bottom type exhaustiveness checking tagged unions disjoint discriminated switch default

ts-unreachable

Utility function for exhaustiveness checking with TypeScript.

v2.0.0 URL: https://unpkg.com/ts-unreachable@2.0.0/index.js

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bottom type default discriminated disjoint exhaustiveness checking exhaustiveness switch tagged unions typed typescript unreachable

corrupt

Utility function for exhaustiveness checking with typed JS (TS or Flow)

v0.1.1 URL: https://unpkg.com/corrupt@0.1.1/lib/corrupt.js

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corrupt typed flow typescript exhaustiveness bottom type exhaustiveness checking tagged unions disjoint discriminated switch default

tagged-union

Tagged unions in vanilla JavaScript!

v1.1.0 URL: https://unpkg.com/tagged-union@1.1.0/index.js

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tagged union discriminated variant sum

headpats

Pattern matching and tagged unions without extra syntax.

v0.3.0 URL: https://unpkg.com/headpats@0.3.0/src/index.js

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pattern matching tagged discriminated unions sum type variant instance