I recently learned about optional chaining in Javascript and have been making use of it in a React/NodeJS project. Works great. I noticed I have been using it
libsmbclient
pivot-grid
ibm-secrets-manager
dbt-utils
bundle-layout
uipasteboard
piping
javascript-globalize
log4shell
phrets
led
counting-sort
nstabviewcontroller
wsman
powerpoint
pgf
hp-trim
react-ga
capturing-group
append
multiprocessing-manager
libxml2
v-stepper
writetofile
realm-mobile-platform
intervals
eslint-plugin-react
simplewebrtc
pthreads
ember-1