Solve a system of linear equations. Invert a matrix. Nothing else

Single-purpose koa middleware to parse valid JSON request bodies and nothing else.

Typescript if-else support at the type level

A fully responsive slider to compare before and after images for grading, retouching and all else. Mobile and fluid container friendly!

Medmain's core module, root of everything else

Debounce input, search, render, functions or anything else with <Debounce/> in React and React Native

Get Or Else in Javascript

Run PHP right in the browser or anywhere else JS can run

Annotation for the web. Select text, images, or (nearly) anything else, and add your notes.

Replace the first line of a file with something else.

RPC Reflection for Preact Models & Signals: use Models/Signals from a somewhere else (server/worker/etc) as if they were here.

Rust-powered Svelte + JS/TS/CSS formatter CLI — formats .svelte in-process and dispatches everything else to oxfmt

A small library for transforming TypeScript code into JavaScript code in the least destructive way possible. This library exports a single function whose purpose is to preserve everything else about the code except for the actual TypeScript syntax itself.

if2 A,B := if A then A else B

Composable typed tree engine — three primitives, everything else composes. Nodes, components, contexts.

A super tiny <1KB, dependency-free, highly customizable React utility to turn any pattern in your text into clickable links or custom components. Instantly linkify URLs, emails, twitter handles, hashtags, mentions or anything else out of the box or with y

Animated comic bubbles - what else?

:dvd: Persist Vuex state with expires by localStorage or some else storage.

Converts data to JSON if possible, or else returns a fallback value.

ReScript's new standard library. Intended to be familiar for JavaScript developers, easy to use, and be rich enough (without being bloated) so that you don't need to reach for anything else for typical ReScript development.