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New TypeScript Utilities 2026

GitHub Libraries → TypeScript → Utilities
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alexreardon/tiny-invariant 1K

added 14 hours ago

A tiny invariant function

TypeScript Utilities JavaScript Utilities

radashi-org/radashi 910

added 14 hours ago

The modern, community-first TypeScript toolkit with all of the fast, readable, and minimal utility functions you need.

TypeScript Utilities

jashkenas/underscore 27K -1

added 8 months ago

Underscore.js is a utility-belt library for JavaScript

JavaScript Utilities TypeScript Utilities

airbnb/ts-migrate 5K +2

added 10 months ago

A tool for helping migrate code to TypeScript. It takes a JavaScript, or a partial TypeScript, project in and gives a compiling TypeScript project out.

JavaScript Utilities TypeScript Utilities

gka/chroma.js 10K +5

added 10 months ago

JavaScript library for all kinds of color manipulations.

JavaScript Utilities TypeScript Utilities

pmndrs/valtio 10K +18

added 11 months ago

Valtio turns the object you pass it into a self-aware proxy.

JavaScript Utilities React Utilities TypeScript Utilities

vercel/ms 5K +4

added 11 months ago

Tiny millisecond conversion utility

JavaScript Utilities TypeScript Utilities

ai/size-limit 6K +7

added 11 months ago

Size Limit is a performance budget tool for JavaScript. It checks every commit on CI, calculates the real cost of your JS for end-users and throws an error if the cost exceeds the limit.

JavaScript Utilities TypeScript Utilities

sindresorhus/dot-prop 868

added 11 months ago

Get, set, or delete a property from a nested object using a dot path

JavaScript Utilities TypeScript Utilities

piotrwitek/utility-types 5K

added 12 months ago

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

JavaScript Utilities TypeScript Utilities

sindresorhus/type-fest 16K +26

added 1 year ago

A collection of essential TypeScript types

JavaScript Utilities TypeScript Utilities

lodash/lodash 61K -46

added 1 year ago

A modern JavaScript utility library delivering modularity, performance, & extras.

JavaScript Utilities TypeScript Utilities

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