I created a canvas element where I can draw paths. There, I draw transparent paths and I "scratch" reveal the foreground. It works on both mobile and desktop.
onfocus
github-archive
vbox
css-counter
dns-sd
heapster
foundry-functions
mercurial-topics
catboost
crc
lua-table
nested-if
spock
printstacktrace
column-operation
xamarin.mac
activity-scenario
ply
init-only
qtwebview
disk.frame
ag-grid
fosrestbundle
request-uri
azure-triggers
freshworks
geany-plugin
vuex-module-decorators
phpgraphlib
category-abstractions
