Nolan Lawson

PouchDB is a pocket-sized database.

Alternative web client for Mastodon (UNMAINTAINED)

Cross-browser utils for working with binary Blobs

High-resolution JavaScript timer based on performance.mark/measure (491 bytes min+gz)

A lightweight emoji picker for the modern web

A tool for finding memory leaks in web apps

Optimize a JS file for faster parsing (UNMAINTAINED)

Offline-capable Pokédex web site (unmaintained)

🐌 Measure which dependencies in a project are slowest to npm install (UNMAINTAINED)

Promise-based messaging for Web Workers and Service Workers

Logcat-reading app for Android (UNMAINTAINED)

Easy-to-use query language for PouchDB. ⚠️ NOTICE ⚠️: moved to the PouchDB repo

Browserify transform to apply Rollup (UNMAINTAINED)

CLI to convert CommonJS to ES6 modules (UNMAINTAINED)

A tiny and mostly spec-compliant WebWorker polyfill

Native SQLite database API for Cordova/PhoneGap/Ionic, modeled after WebSQL (UNMAINTAINED)

PouchDB for Electron (formerly Atom Shell)

Demo of an Android app using a FastScrollView with non-alphabetic overlays.

A prettier index.html for listing public files and folders in Amazon S3 buckets. (UNMAINTAINED)

Demo of a JavaScript module that supports many publishing options

UI for debugging Jison grammars (UNMAINTAINED)

Electron "hello world" with PouchDB

The WebSQL Database API, implemented for Node.js

The state of binary data in the browser (2015)

Super-fast, super-lightweight sectioned lists for Android

Score keeping app for Android (unmaintained)

compare rollup to browserify/webpack

Convert virtual-dom objects to and from JSON (UNMAINTAINED)

Musical chord parser, transposer, and disambiguator in JavaScript

Compare DOM-blocking in browser databases

Serialize virtual-dom patches as a minimal JSON object (UNMAINTAINED)

PouchDB for PhoneGap/Cordova

Simple and non-recursive JSON parse/stringify library

Show which APIs are supported in Web Workers and Service Workers (UNMAINTAINED)

Browser-based LevelDOWN adapter that works over Apple IndexedDB (UNMAINTAINED)

Links and tips for Mastodon newbies

Android app that logs app usage statistics in a background Service and displays app information (most frequently used, most recently used, etc.) in a widget or in the main activity.

Benchmark showing the cost of various bundlers (repo locked 🔒)

PouchDB adapter for AsyncStorageDOWN for use in React Native (INCOMPLETE)

Add left/right focus navigation to a web app or KaiOS app

PouchDB + Android = deliciously synchronous (DEPRECATED! DO NOT USE!)

Android app for reading and transposing downloaded guitar chord charts. (unmaintained)

PouchDB for Ionic Framework

Demo of ES7 async functions in PouchDB

Talk given in October 2022 for perf.now about CSS runtime performance

Simple module that converts a string to base64 (for educational purposes)

Android app to view HTML pages offline.

Repo for brainstorming on PouchDB replication with service workers

Android app to convert English names into Japanese characters.

Simple JavaScript FIFO queue implementation to avoid having to do shift()

PouchDB for NW.js (aka Node-Webkit)

Web page to test optimize-js against any JavaScript file

Web component where styles leak in, but they don't leak out

Effort to write a ServiceWorker demo app that properly manages updates

Web app to calculate how much fabric you need for a sewing project

Simple Android app to speak some text passed in as a parameter. Intended to be used from the command line.

Demo of a Quick Action-like popup in Android

Demo of prepopulated databases in Cordova SQLite Plugin 2

Minimalistic trie implementation for prefix searches

Browserify transform to strip everything from package.json except for the "version" field.

Count the total number of modules in a Browserify bundle.

Demo of measuring style and layout in a webapp

Benchmark of shadow DOM with various CSS selectors

PouchDB for Chrome packaged apps

Demo of PouchDB with Ionic 2 and TypeScript

Tools for parsing Chromium heap snapshot (`*.heapsnapshot`) files and doing useful things with them

Web Worker postMessage() benchmark

Demo of how to use emoji-mart outside of React

Java library for parsing English relative names ("mom," "dad," "grandma," etc.) and calculating relatedness coefficients.

Throw an error if the max number of EventEmitter listeners is exceeded

Test repo for experimenting with babel-plugin-lodash and lodash-webpack-plugin

Complete PouchDB "Getting Started" Todo app

Fork of https://github.com/nolanlawson/database-comparison to demo worker-pouch

Demo of using pouchdb-adapter-cordova-sqlite in an Ionic 1 project (note: PouchDB v6, Ionic v1)

Slides for a talk given at QueensJS in August 2020

The Ultimate Crossword - an online crossword puzzle (UNMAINTAINED)

"Hello world" Chrome app with PouchDB

Simple script to console.log every SQL query received by Web SQL

A sweeter, simpler interface for PouchDB (work in progress)

JapaneseNameConverter simple RESTful web server

A "hello world" for async/await with Babel and Regenerator

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Demo of a React app that causes janky scrolling by attaching a wheel event to the entire document

Demo of a prebult PouchDB database, used in a Cordova app.

`<style>` vs `<link>` benchmark for Declarative Shadow DOM

Browser benchmark of loading 100 declarative shadow roots with duplicated styles

template.cloneNode(true) benchmark

Grails frontend interface for the RelatednessCalculator

Deploy a Progressive Web App to a connected Android device or emulator (EXPERIMENTAL - DON'T USE THIS)

generate data for the starwars-offline app

Web application frontend to the Japanese Name Converter java backend.

The most barebone LWC setup for simple experiments and bug reproductions. Use `ssr-with-hydration` branch or `ssr-v2-with-hydration` branch for SSR repros.

Triple-booting Lollipop, Kitkat, and Firefox OS on the Nexus 5

Data from emojibase, built for emoji-picker-element

fs-based leveldown implementation, designed for quick prototyping

Demo of building a custom Chooser to handle ACTION_SEND Intents in Android

Simple demo showing how to invoke CatLog from an external Intent.

Rollup plugin for svg-to-jsx

Android PhoneGap port of the Imperial Score Calculator app.

Fontend UI for the relatedness calculator

Military-grade progressive web apps, powered by Svelte

Repro of emoji text alignment issue in Safari

A GNU Social-compatible microblogging server

CSS selector benchmark testing "concurrent rendering"

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Android app for power button replacement - unlock by other keys, lock by widget

Android ListView with drag and drop reordering.

One component to pick them all 👊🏼

Score calculator for the board game Imperial.

Demo of building IndexedDB in one shot

Small benchmark of fakeIndexedDB to test different timer scheduling options

Demo of using Vitest to test LWC components

Repro Tachometer issue: https://github.com/google/tachometer/issues/215

High-performance browser-grade HTML5 parser

PouchDB Undo/Redo plugin (work in progress)

A collection of codemods that allow you to transform your js code from ES5 to ES6.

:zap: LWC - A Blazing Fast, Enterprise-Grade Web Components Foundation

Test suites for Web-platform specs — including WHATWG, W3C, and others

Full documentation repository for Mastodon

Fetch source-mapped sources. Peek by file, line, column. Node & browsers. Sync & async.

Quickstart command line interface for scaffolding your Lightning Web Components projects

Salesforce Automated Accessibility Testing Libraries

javascript embeddable / in-memory database

Check Microsoft's Web Platform roadmap and know what standards are being implemented

A pure JS in-memory implementation of the IndexedDB API

Test postgres 10 on Travis

A function for loading CSS asynchronously

A proposal for an async local storage API for the web

A declarative, efficient, and flexible JavaScript library for building user interfaces.

Blog I published to from 2015-2016

Vercel project to redirect legacy `apps.nolanlawson.com` URLs to their new URLs.

A Cordova/PhoneGap plugin to open and use sqlite databases on Android & iOS with HTML5 Web SQL API - a reference implementation.

An ahead-of-time JavaScript compiler

Embedding Large Language Model Experiential Retrieval Service

the elegant TypeScript UI framework

Webpack plugin and CLI utility that represents bundle content as convenient interactive zoomable treemap

Indexed Database API

Parse simple SQL statements into an abstract syntax tree (AST) with the visited tableList and convert it back to SQL

No description.

Chakra UI is a component system for building products with speed ⚡️

Repro an oxlint ignore issue

Testsuite data for html5lib, including the de-facto standard HTML parsing tests.

A markup serializer that renders the complete DOM structure, including shadow DOM, into a string.

Salesforce Templates Node Library

Servo, the embeddable, independent, memory-safe, modular, parallel web rendering engine

A set of parse5 tooling/helpers for simplifying AST traversal/mutation

Automatic polyfill service

A Karma plugin. Launch any browser on SauceLabs!

The web framework that scales with you — Build fast content sites, powerful web applications, dynamic server APIs, and everything in-between ⭐️ Star to support our work!

Repro of an Astro 137 OOM issue

Accessible Rich Internet Applications (WAI-ARIA)

A JavaScript implementation of various web standards, for use with Node.js

HTML parsing/serialization toolset for Node.js. WHATWG HTML Living Standard (aka HTML5)-compliant.

Repro a tesseract.js issue with broken image URLs

Salesforce Lightning Design System

Web component which shows statistics for a user in NPM

CSS containment benchmark

plugin for encrypted pouchdb/couchdb databases

Angular wrapper for PouchDB, making sure that callbacks are called within $rootScope.$apply(), and using $q promises instead of callbacks.

Repro an issue in Tachometer

Web Components specifications

The content behind MDN Web Docs

LWC plugins and utilities for testing

Accessible Name and Description Computation

Cross-component coordination protocols

Implements https://w3c.github.io/accname/

Barebone implementation of an LWC app using Webpack

LWC and Aura Language Servers - shipped as part of the Salesforce VSCode Extensions

Quick demo of create-lwc-app

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Redirect html5workertest.com

Explainer for the Cross-root ARIA delegation proposal

Attempt to repro LWR issue described in LWC issue 2522

Small bug repro for LWC

tiny node.js & browser debugging utility for your libraries and applications

A comparison of the perfomance of a few popular javascript frameworks

Catch errors with style 💥✨

No description.

Statistically rigorous benchmark runner for the web

get a `selenium-standalone install/start` command line to start a standalone selenium server with chromedriver, firefox, phantomjs support

Working around a Safari IndexedDB bug

Font Awesome split to individual SVG and PNG files of different sizes along with Node.JS based generator

Web Component from the PWABuilder team that brings an awesome "install" experience to your Progressive Web App!

Amazon EC2 instance comparison site

Emoji Tiny Picker for linux, windows and macos

Node's event emitter for all engines.

The Chrome DevTools UI

JavaScript utility to parse and generate the Link header according to RFC 5988.

A Jest transformer for Svelte - compile your components before importing them into tests.

Repro fakeindexeddb perf issue

A command-line tool that makes git easier to use with GitHub.

A @pika/pack plugin: Adds a bundled IIFE distribution to your package, built to run on modern and legacy browsers.

Build Web Components with React or Preact (without any extra effort)

A CSS selector parser, integrates with postcss but does not require it.

A query builder for PostgreSQL, MySQL and SQLite3, designed to be flexible, portable, and fun to use.

Zeit project to redirect from www.pinafore.social to pinafore.social