Is there any known way to measure coverage of... types?

• nominal

  3 66 4.0 TypeScript

  Powerful nominal types for your Typescript project (by Coder-Spirit)

  

• lambda-ioc

  2 9 0.0 TypeScript

  Discontinued Super type safe dependency injection 💉 for TypeScript (inspired by Diddly)

  

• SurveyJS

  surveyjs.io featured

  Open-Source JSON Form Builder to Create Dynamic Forms Right in Your App. With SurveyJS form UI libraries, you can build and style forms in a fully-integrated drag & drop form builder, render them in your JS app, and store form submission data in any backend, inc. PHP, ASP.NET Core, and Node.js.

  

• sum-types

  8 42 5.9 TypeScript

  Safe, ergonomic, non-generic sum types in TypeScript.

  

You can test types, at least in terms of asserting happy path types and whether a piece of code, runtime or purely type-level, should trigger a tsc type error. Here's an example using eslint-plugin-expect-type.

• eslint-plugin-expect-type

  3 87 9.6 TypeScript

  ESLint plugin with ^? Twoslash, $ExpectError, and $ExpectType type assertions. 🧩

You can test types, at least in terms of asserting happy path types and whether a piece of code, runtime or purely type-level, should trigger a tsc type error. Here's an example using eslint-plugin-expect-type.

• tsd

  9 2,310 7.1 TypeScript

  Check TypeScript type definitions

  

``` import {expectType} from 'tsd';import concat from '.';expectType(concat('foo', 'bar'));expectType(concat(1, 2)); ``` https://github.com/SamVerschueren/tsd

• InfluxDB

  www.influxdata.com featured

  Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.

  

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