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.
anonymity
branch-prediction
partial-ordering
parameter-splatting
data-driven-tests
json-flattener
euclidean-distance
dialect
multipart
awtrobot
iview
parameterized-types
selenium-server
video-upload
conjunctive-normal-form
hardcode
3d-printing
flatpak
mex-bindings
isset
hunspell
pair-programming
skip-lists
express-4
epoll
java-io
gitk
comparison-operators
adwords-budgetservice
amazon-directory-services
