utility-types VS assertion-types

Compare utility-types vs assertion-types and see what are their differences.

utility-types

Collection of utility types, complementing TypeScript built-in mapped types and aliases (think "lodash" for static types). (by piotrwitek)

assertion-types

Test your types using just the TypeScript compiler and no external tools. (by iansan5653)
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utility-types assertion-types
7 2
5,351 3
- -
5.4 0.0
3 months ago 10 months ago
TypeScript TypeScript
MIT License MIT License
The number of mentions indicates the total number of mentions that we've tracked plus the number of user suggested alternatives.
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.

utility-types

Posts with mentions or reviews of utility-types. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2024-03-10.

assertion-types

Posts with mentions or reviews of assertion-types. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2022-07-18.

What are some alternatives?

When comparing utility-types and assertion-types you can also consider the following projects:

ts-toolbelt - 👷 TypeScript's largest type utility library

vite-plugin-vitest-typescript-assert - 🔥 TypeScript type assertion plugin for vitest

type-fest - A collection of essential TypeScript types

just-types - A collection of handy Typescript types.

ts-essentials - All essential TypeScript types in one place 🤙

meta - Meta discussions and unicorns. Not necessarily in that order.

DefinitelyTyped - The repository for high quality TypeScript type definitions.

markdown-here - Google Chrome, Firefox, and Thunderbird extension that lets you write email in Markdown and render it before sending.

pipe-function - A function to pipe a value through a number of transforms

JSDoc - An API documentation generator for JavaScript.