I build a PWA using Angular 9 which can be seen here and I implemented an beforeinstallprompt event handler so as to offer the user a way to install the PWA as
android-module
extendscript
kube-state-metrics
opaque-pointers
knowledge-management
pureftpd
noncopyable
clickstream
django-silk
blink
zomato-api
x-content-type-options
flatlist
symspell
noscript
neo4j-java-api
sca
file-header
r-factor
matlab-cvst
tracepoint
treemap
write-through
word-boundaries
beagleboard
codemirror
mod-verto
libm
nuclide-editor
platform-agnostic