Discover nolanlawson/CatLogDonate Open Source project

A tool for finding memory leaks in web apps

3,754

fuite

Offline-capable Pokédex web site (unmaintained)

3,488

pokedex.org

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

2,269

marky

Alternative web client for Mastodon (UNMAINTAINED)

1,097

pinafore

A lightweight emoji picker for the modern web

1,020

emoji-picker-element

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

956

slow-deps

Cross-browser utils for working with binary Blobs

513

blob-util

TypeScript

489

Catlog

Logcat-reading app for Android (UNMAINTAINED)

Promise-based messaging for Web Workers and Service Workers

471

promise-worker

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

465

pouchdb-find

Browserify transform to apply Rollup (UNMAINTAINED)

433

rollupify

CLI to convert CommonJS to ES6 modules (UNMAINTAINED)

386

cjs-to-es6

A tiny and mostly spec-compliant WebWorker polyfill

262

pseudo-worker

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

243

cordova-plugin-sqlite-2

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

169

CustomFastScrollViewDemo

PouchDB for Electron (formerly Atom Shell)

130

pouchdb-electron

126

hello-javascript

Demo of a JavaScript module that supports many publishing options

UI for debugging Jison grammars (UNMAINTAINED)

121

jison-debugger

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

117

pretty-s3-index-html

The WebSQL Database API, implemented for Node.js

112

node-websql

Super-fast, super-lightweight sectioned lists for Android

SuperSaiyanScrollView

The state of binary data in the browser (2015)

state-of-binary-data-in-the-browser

KeepScore

Score keeping app for Android (unmaintained)

compare rollup to browserify/webpack

rollup-comparison

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

vdom-as-json

Compare DOM-blocking in browser databases

database-comparison

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

vdom-serialized-patch

PouchDB for PhoneGap/Cordova

pouchdb-phonegap-cordova

chord-magic

Musical chord parser, transposer, and disambiguator in JavaScript

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

html5workertest

Links and tips for Mastodon newbies

resources-for-mastodon-newbies

fruitdown

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

Simple and non-recursive JSON parse/stringify library

vuvuzela

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.

AppTracker

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

cost-of-small-modules

Shell

pouchdb-async-storage

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

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

ChordReaderRoot

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

PouchDroid

Demo of ES7 async functions in PouchDB

async-functions-in-pouchdb

PouchDB for Ionic Framework

pouchdb-ionic

arrow-key-navigation

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

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

base64-encode-string

Repo for brainstorming on PouchDB replication with service workers

pouchdb-with-service-workers

tiny-queue

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

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

css-talk-2022

PouchDB for NW.js (aka Node-Webkit)

pouchdb-nw

OfflineBrowser

Android app to view HTML pages offline.

Web page to test optimize-js against any JavaScript file

test-optimize-js

Effort to write a ServiceWorker demo app that properly manages updates

serviceworker-update-demo

Android app to convert English names into Japanese characters.

JapaneseNameConverterRoot

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

SimpleTalker

PouchDB Ionic "hello world" app (using Ionic v1)

pouchdb-ionic-hello-world

"Hello world" Cordova app with PouchDB, using the SQLite Plugin

pouchdb-cordova-hello-world-with-sqlite-plugin

CSS

mingz

Check the browserified+min+gz size of any npm module (bash script)

braziljs-2016

Nolan's BrazilJS talk: "We can work it out: from Web Workers to Service Workers"

Demo of a Quick Action-like popup in Android

PopupDemo

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

open-stylable

Minimalistic trie implementation for prefix searches

substring-trie

Demo of prepopulated databases in Cordova SQLite Plugin 2

cordova-prepopulated-database-demo

Demo of using PouchDB in NW.js (aka Node-WebKit)

pouchdb-nw-hello-world

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

package-json-versionify

Demo of measuring style and layout in a webapp

measure-style-and-layout

Demo of PouchDB with Ionic 2 and TypeScript

pouchdb-ionic-2-typescript-demo

Count the total number of modules in a Browserify bundle.

browserify-count-modules

web starter kit, but with browserify+watchify+rollupify

web-starter-kit-rollupify

Web Worker postMessage() benchmark

webworker-postmessage-perf-test

PouchDB for Chrome packaged apps

pouchdb-chrome-app

lodash-bundle-size-test

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

Demo of how to use emoji-mart outside of React

emoji-mart-outside-react

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

throw-max-listeners-error

Complete PouchDB "Getting Started" Todo app

pouchdb-getting-started-todo

CSS

memory-leaks-2020

Slides for a talk given at QueensJS in August 2020

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

database-comparison-worker-pouch

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

pouchdb-adapter-cordova-sqlite-demo

"Hello world" Chrome app with PouchDB

pouchdb-chrome-app-hello-world

Benchmark of shadow DOM with various CSS selectors

shadow-selector-benchmark

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

debug-websql

Fork of the SQLite plugin from 2014, back when it was compatible with PouchDB

sqlite-plugin-fork

"Hello world" Cordova app with PouchDB

pouchdb-cordova-hello-world

CSS

fabric-calculator

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

Svelte

RelatednessCalculator

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

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

sugar-pouch

pouchdb-perf-report-3.10

PouchDB Performance Report for v3.1.0, November 2014

pouchdb-prebuilt-demo

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

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

async-functions-with-regenerator

The Ultimate Crossword - an online crossword puzzle (UNMAINTAINED)

ultimate-crossword-app

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

react-wheel-jank-demo

Nolan's 30-minute talk on Web Workers for the NYC Web Performance meetup in March 2016.

webperf-2016-03

The state of sync pairs in the Couch community

couch-community-compat-table

offlinefirst-2016-03

Nolan's presentation for Offline First meetup, Boston March 2016

Nolan's talk on Web Workers and Service Workers for Cascadia Fest 2016

cascadia-2016

PouchDB "Hello world" app using Ionic v2, with native SQLite

pouchdb-ionic-2-hello-world-with-sqlite

TypeScript

async-rect

DEPRECATED - do not use

Grails frontend interface for the RelatednessCalculator

RelatednessCalculatorInterface

JapaneseNameConverter simple RESTful web server

jnameconverter-server

generate data for the starwars-offline app

starwars-data

Python

pwa-deploy

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

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

async-functions-with-kneden

Independent Rendering test demo

100

independent-rendering-test