Ensure you never forget a case in a switch

1. tsafe

   1 11 453 8.4 TypeScript

   🔩 The missing TypeScript utils

   

   Hello, This is a use case for tsafe, a utility that let you make assertions on types.

2. SurveyJS

   surveyjs.io featured

   JavaScript Form Builder with No-Code UI & Built-In JSON Schema Editor. Add the SurveyJS white-label form builder to your JavaScript app (React/Angular/Vue3). Build complex JSON forms without coding. Fully customizable, works with any backend, perfect for data-heavy apps. Learn more.

   

3. ts-pattern

   2 39 13,562 8.1 TypeScript

   🎨 The exhaustive Pattern Matching library for TypeScript, with smart type inference.

   

   Or use ts-patten it's comming to Deno soon (thanks to Denoify).

4. denoify

   3 7 944 7.5 TypeScript

   🦕For NPM module authors that would like to support Deno but do not want to write and maintain a port.

   

   Or use ts-patten it's comming to Deno soon (thanks to Denoify).

5. rescript

   4 107 7,052 9.8 ReScript

   ReScript is a robustly typed language that compiles to efficient and human-readable JavaScript.

   

   The correct answer is actually rescript

6. react-dsfr

   5 9 443 9.4 TypeScript

   🇫🇷 The French Government Design system React toolkit

   

   If you want a real-world use case you can consider this function, it has a very opaque and complex return type that is inferred from the input it receives. Having type-level unit test for this function is very useful both for ensuring the return type is inferred correctly and as an implicit documentation.

7. InfluxDB

   www.influxdata.com featured

   InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.

   

Suggest a related project