Jason Miller

preact. ⚛️ Fast 3kB React alternative with the same modern API. Components & Virtual DOM.

microbundle. 📦 Zero-configuration bundler for tiny modules.

squoosh. Make images smaller using best-in-class codecs, right in the browser.

critters. 🦔 A Webpack plugin to inline your critical CSS and lazy-load the rest.

web-worker. Consistent Web Workers in browser and Node.

wmr. 👩‍🚀 The tiny all-in-one development tool for modern web apps.

mitt. 🥊 Tiny 200 byte functional event emitter / pubsub.

nectarine. :peach: A mobile web / Android app for Peach! (peach.cool) :zap:

kinu. Preact UI toolkit. 10x smaller than you think. Intuitive for humans+LLMs.

preact-router. :earth_americas: URL router for Preact.

mixed-signals. Use Preact Models + Signals from a server as if they lived on the client.

unfetch. 🐕 Bare minimum 500b fetch polyfill.

mcp-cmd. CLI for calling successive MCP Server tools

ko-ai. TypeScript

redaxios. The Axios API, as an 800 byte Fetch wrapper.

microbundle-2. JavaScript

htm. Hyperscript Tagged Markup: JSX alternative using standard tagged templates, with compiler support.

workerize-loader. 🏗️ Automatically move a module into a Web Worker (Webpack loader)

mastodawn. JavaScript

jasonformat.com. My blog

optimize-plugin. Optimized Webpack Bundling for Everyone. Intro ⤵️

snarkdown. :smirk_cat: A snarky 1kb Markdown parser written in JavaScript

karmatic. 🦑 Easy automatic (headless) browser testing with Jest's API, but powered by Karma & Webpack.

preact-boilerplate. :guitar: Ready-to-rock Preact starter project, powered by Webpack.

jsdom-worker. 👷‍♀️ Use Web Workers in Jest / JSDOM 🌈

size-plugin. Track compressed Webpack asset sizes over time.

worker-plugin. 👩‍🏭 Adds native Web Worker bundling support to Webpack.

prerender-loader. 📰 Painless universal pre-rendering for Webpack.

preact-worker-demo. Demo of preact rendering an entire app in a Web Worker.

preact-css-transition-group. Apply CSS transitions when adding or removing Preact components/elements

modify-babel-preset. :dizzy: Create a modified babel preset based on an an existing preset.

unistore. 🌶 350b / 650b state container with component actions for Preact & React

resource-router-middleware. :bicyclist: Express REST resources as middleware mountable anywhere

espz. JavaScript

preact-token-input. :bookmark: A text field that tokenizes input, for things like tags.

preact-todomvc. 💣 TodoMVC done in Preact. Under 6kb and fast.

greenlet. 🦎 Move an async function into its own thread.

decko. :dash: The 3 most useful ES7 decorators: bind, debounce and memoize

asyncro. ⛵️ Beautiful Array utilities for ESnext async/await ~

preact-styled-jsx-demo. Preact + styled-jsx = 💞

preact-svg. [DEPRECATED] :art: Use inline <svg> in Preact 4 and prior. :tulip:

undom. 🍩 1kb minimally viable DOM Document implementation

hazelnut. :chestnut: Tiny inline AMD registry.

preact-photon. :rocket: Beautiful desktop apps with Preact + Photon :heart:

object-shape. Get a description of a JS object's shape.

neatime. Returns a simple relative time string.

preact-virtual-list. :card_index: Virtual List that only renders visible items. Supports millions of rows.

workerize. 🏗️ Run a module in a Web Worker.

desky.

htmlParser. Simple JavaScript HTML parser.