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Let’s go to the
background
Ran Wahle
Ran Wahle
About me
Frontend developer and tech lead @
Tikal
Writes mainly in Angular, loves
vanilla, and moving towards Vue.
When network
fails...
Disconnecting, as much as we can,
the user experience from the
network status.
Service Worker
And today is
about
background
Background sync
Periodic background
sync
Background fetch
I want to send
something whenever the
network is on
Background sync
Demo, but don’t shut
down your network
Background sync
Regular network request
Background sync
I want to feel like I have
constant connection with the
server, although I may not
Periodic sync
Restricted to already
installed apps, frequently
used sites and trusted
networks.
Restricted to PWA context
Periodic sync
Main worker
Service worker code
The user-agent decides
when to dispatch this
event. You may dispatch it
using dev-tools
Lets go to the background
I want to download from
the network and not
stop even when the
network throttled or
stops.
Background fetch
Dispatch
Progress
onSuccess
Let’s demo
Lets wrap
Background operations enable
our user experience to be
less dependent on network.
Most of it are in experience
stages, but it looks
promising.
Thank you
ran.wahle@gmail.com
ranw@tikalk.com
@ranwahle
Demo code https://github.com/ranwahle/Background-operations

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