rwb has two goals.
- Reduce "build tool bullshit" to 0
- Enable sharing of components in npm
- No codegen: all configs are built inside of
rwb
. There's a single entry inpackage.json
that tellsrwb
where yourRoutes
are. Whenrwb
is updated, you'll get the latest webpack config for free. - Designed for composable components: there isn't anything specific to single-page-apps in here. Full single-page-apps are just larger components. This can be used for tiny components or huge apps.
- Best-in-class developer experience: the developer experience is (dare I say) as good as it gets, with source maps, babel and hot reloading working out-of-the-box.
This is a lofty goal.
- It's hard to share components in
npm
because there's no standard way to include assets like images, fonts, and CSS. - If you build a component with
rwb
you can assume that loaders are configured for CSS and images. - If you want to use a
rwb
-authored component in your existing app, runrwb validate ./path/to/webpack.config.js
to validate that your webpack config has all the loaders thatrwb
assumes are there.
The great developer experience of rwb
is a trojan horse designed to increase adoption of this "standard".
npm install -g git+https://github.com/petehunt/rwb
mkdir myapp
cd myapp
npm init
rwb init
rwb serve
You can change the port by setting the RWB_PORT environment variable: RWB_PORT=3001 rwb serve
rwb static
This will create dist/index.html
, dist/bundle.js
and dist/styles.css
. These files are optimized and suitable for production, though if you have a large, complicated single-page app you'll want to roll your own multi-bundle setup (rwb
will solve this soon).
When you go to production you'll have your own webpack config. rwb validate
will ensure that your config will work with components created with rwb
.
rwb validate ./path/to/webpack.config.js
- Did we pick the right loaders?
- Is this going to fragment the npm community? (yes, but that's the price of progress, and we should try to minimize this as much as possible)
rwb static
should do an opinionated production build.
- It's not modular and the code sucks. Yep, this was hacked out over the course of a few days on Caltrain, but the design is sane