Vue.js, PWA & The Subway Dilemma

Vue.js, PWA & The Subway Dilemma ! "# ! @ianaya89
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! Nacho Anaya ! @ianaya89 • JavaScript Engineer @BloqInc •
Ambassador @Auth0 • Tech Speaker @MozTechSpeakers • Organizer @Vuenos_Aires Vue.js, PWA & The Subway Dilemma - @ianaya89 2

!" Vue.js, PWA & The Subway Dilemma - @ianaya89 3

! Subway Dilemma Vue.js, PWA & The Subway Dilemma -
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! ✈ # Vue.js, PWA & The Subway Dilemma -
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! Tools + Standards + Best Prac1ces Vue.js, PWA &
The Subway Dilemma - @ianaya89 11

! Web based applica,ons Vue.js, PWA & The Subway Dilemma
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! Apps with a link... Vue.js, PWA & The Subway
Dilemma - @ianaya89 13

! Some Stats Vue.js, PWA & The Subway Dilemma -
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! " % ⏱ Use Mobile Web Vue.js, PWA &

! " % ⏱ Use Na've Apps Vue.js, PWA &

! " % ! 3 Apps Vue.js, PWA & The
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! ! Installed Apps Vue.js, PWA & The Subway Dilemma
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! " % ! " Reach more audience Vue.js, PWA
& The Subway Dilemma - @ianaya89 20

! Progressives Vue.js, PWA & The Subway Dilemma - @ianaya89
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! ⚡ Vue.js, PWA & The Subway Dilemma - @ianaya89
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! Na$ve Apps • ! OS Feauteres • " Reach
• ❌ Vue.js, PWA & The Subway Dilemma - @ianaya89 23

! Web Apps • ! OS Features • " Reach
• ❌ Vue.js, PWA & The Subway Dilemma - @ianaya89 24

!" PWA • ! OS Features • ! Reach •
✅ Vue.js, PWA & The Subway Dilemma - @ianaya89 25

! Advantages • ♻ Deploy / Update / Installables •
" Oﬄine Support • #$ Cross Device • % Code Source • & Bye Stores! Vue.js, PWA & The Subway Dilemma - @ianaya89 26

! Imagine a world without stores... Vue.js, PWA & The

! F.I.R.E. Vue.js, PWA & The Subway Dilemma - @ianaya89
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! Fast Vue.js, PWA & The Subway Dilemma - @ianaya89
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! Integrated Vue.js, PWA & The Subway Dilemma - @ianaya89
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! Reliable Vue.js, PWA & The Subway Dilemma - @ianaya89
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! Engaging Vue.js, PWA & The Subway Dilemma - @ianaya89
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! Vue.js, PWA & The Subway Dilemma - @ianaya89 35

! Browsers Vue.js, PWA & The Subway Dilemma - @ianaya89
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! whatwebcando.today Vue.js, PWA & The Subway Dilemma - @ianaya89
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! Web App Manifest Vue.js, PWA & The Subway Dilemma
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! Service Workers Vue.js, PWA & The Subway Dilemma -
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sw.js self.addEventListener('install', event => { console.log('Installing Service Worker ...', event)
}) self.addEventListener('activate', event => { console.log('Activating Service Worker ...', event) }) self.addEventListener('fetch', event => { console.log('Fetching something ....', event) event.respondWith(fetch(event.request)) }) Vue.js, PWA & The Subway Dilemma - @ianaya89 46

main.js if ('serviceWorker' in navigator) { navigator.serviceWorker.register('./sw.js') .then(() => console.log('Service
worker registered!')) } Vue.js, PWA & The Subway Dilemma - @ianaya89 47

! • ! Installable • " Cache App Shell •
# Dynamic Cache • $ Background Sync & Push No?ﬁca?ons Vue.js, PWA & The Subway Dilemma - @ianaya89 48

! Vue.js, PWA & The Subway Dilemma - @ianaya89 49

! DX Vue.js, PWA & The Subway Dilemma - @ianaya89
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! vue-cli $ npm i -g @vue/cli $ vue create
[app-name] Vue.js, PWA & The Subway Dilemma - @ianaya89 51

! pwa-plugin Vue.js, PWA & The Subway Dilemma - @ianaya89
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! Already have a project? $ vue add @vue/pwa Vue.js,
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⚙ vue.config.js module.exports = { // ... pwa: { name:
'My App', themeColor: '#4DBA87', msTileColor: '#000000', appleMobileWebAppCapable: 'yes', appleMobileWebAppStatusBarStyle: 'black' } // ... } Vue.js, PWA & The Subway Dilemma - @ianaya89 56

workbox-webpack-plugin Vue.js, PWA & The Subway Dilemma - @ianaya89 58

! Workbox !" GenerateSW Vue.js, PWA & The Subway Dilemma
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! Workbox ! InjectManifest Vue.js, PWA & The Subway Dilemma
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⚙ vue.config.js module.exports = { pwa: { name: 'My App',
themeColor: '#4DBA87', msTileColor: '#000000', appleMobileWebAppCapable: 'yes', appleMobileWebAppStatusBarStyle: 'black', // configure the workbox plugin workboxPluginMode: 'InjectManifest', workboxOptions: { swSrc: 'dev/sw.js', // ...other Workbox options } } } Vue.js, PWA & The Subway Dilemma - @ianaya89 61

sw.js // Cache first workbox.routing.registerRoute( new RegExp('/images/') new workbox.strategies.StaleWhileRevalidate() )

sw.js // Network first workbox.routing.registerRoute( new RegExp('/posts/'), new workbox.strategies.NetworkFirst() )

sw.js // Network only workbox.routing.registerRoute( new RegExp('/auth/'), new workbox.strategies.NetworkOnly() )

㿃 Background Sync const syncQueue = new workbox.backgroundSync.Plugin('syncQueue', {}) workbox.routing.registerRoute(
/\/api\/.*\/*.json/, new workbox.strategies.NetworkOnly({ plugins: [syncQueue] }), 'POST' ); Vue.js, PWA & The Subway Dilemma - @ianaya89 65

! register-service-worker register(`${process.env.BASE_URL}service-worker.js`, { ready () {}, cached () {},
updated () {}, offline () {}, error (error) {} }) Vue.js, PWA & The Subway Dilemma - @ianaya89 66

! Code Spli*ng Vue.js, PWA & The Subway Dilemma -
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! Async Components <script> // import Modal from './components/Modal' const
Modal = () => import( /* webpackChunkName: "modal" */ './components/Modal' ) export default { components: { Modal } } </script> Vue.js, PWA & The Subway Dilemma - @ianaya89 69

! Async Components import Router from 'vue-router' import Home from
'./views/Home.vue' export default new Router({ routes: [ { path: '/', name: 'home', component: Home }, { path: '/about', name: 'about', component: () => import(/* webpackChunkName: "about" */ './views/About.vue') } ] }) Vue.js, PWA & The Subway Dilemma - @ianaya89 70

! Async Components import Router from 'vue-router' import Home from
'./views/Home.vue' export default new Router({ routes: [ { path: '/', name: 'home', component: Home }, { path: '/about', name: 'about', component: () => import(/* webpackChunkName: "about" */ './views/About.vue') } ] }) Vue.js, PWA & The Subway Dilemma - @ianaya89 71

"There are only two hard things in Computer Science: cache
invalida:on and naming things." -- Phil Karlton Vue.js, PWA & The Subway Dilemma - @ianaya89 72

! Test Locally $ npm i -g serve $ npm
run build $ serve -s dist Vue.js, PWA & The Subway Dilemma - @ianaya89 73

! Lighthouse Vue.js, PWA & The Subway Dilemma - @ianaya89
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✅ Checklist • Oﬄine Support • All browsers • Any
context • Be7er Resources = Be7er UX • HTTPS Vue.js, PWA & The Subway Dilemma - @ianaya89 76

✅ Checklist • Installable • Metadata • Fast ini/al load
• Fluid • 1 page = 1 URL Vue.js, PWA & The Subway Dilemma - @ianaya89 77

⛰ Vue.js, PWA & The Subway Dilemma - @ianaya89 78

! Resources • workbox • serviceworke.rs • lighthouse • pwastats.com

! If it has 4 legs is PWA Vue.js, PWA
& The Subway Dilemma - @ianaya89 80

! Thanks! ! Ques&ons? ! @ianaya89 Vue.js, PWA & The

Vue.js, PWA & The Subway Dilemma

Vue.js, PWA & The Subway Dilemma

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