preact-pwa

A Super fast progressive web app with a small footprint & minimal dependencies.

Features universal rendering, redux, state-driven routing, preact, & service workers. Crunched & optimized with rollup, buble, optimize-js, & purify-css.

Live version: https://preact-pwa.appspot.com/

bundle sizes & performance

Bundle Size:            28.63 KB, 9.64 KB Gzipped
Webpage test:           A, A, A
pagespeed:              100
lighthouse:             100

Getting Started

Prerequisites

Make sure that Node v7 is installed.

Make sure that yarn is installed.

Instructions

First, clone the repo

$ git clone https://github.com/ezekielchentnik/preact-pwa

Then, install all dependencies:

$ yarn

Finally, to run the project for development:

$ yarn dev

Or, to run the project for production:

$ yarn start

performance insights (note: incomplete)

manifest.json

Using 192x192 for minimum sized icon, omitting other sizes to reduce downloads for users reference

libraries

• we can shave off ~10 KB, ~3kb Gzipped by pruning preact-redux & manually connecting

Features

• Progressive Web App enabled with service workers
• Offline capable with service workers
• Universal JavaScript (isomorphic rendering)
• Asset Versioning, long term caching, & cache busting for browser that do not support service workers via node-rev
• Modern JavaScript syntax with ES6 via buble.
• Performant bundles via rollup.
• Component-based UI architecture via Preact.
• Application state management w/time-travel debugging via Redux.
• CSS built with Sass and optimized with purify-css.
• Async actions handled with redux-thunk, isomorphic-fetch, and promises.
• Node server is built with express.
• Linting is handled with Standard.

License

MIT