I tried to install newman globally but no luck and here is what I did: First I installed newman as follows: Then I ran the command newman -h in another command
zkemkeeper
packages.config
iranges
n
h5p
sssd
webdis
insert-select
boost-exception
disable-app
clone-element
gdc
dc
tetgen
wallet-connect
appindicator
ob-get-contents
android-canvas
dynamic-mapping
xattribute
webgl-earth
pycairo
class-pattern
paginator
autonumeric.js
downtime
hpack
sqr
minim
ensurepip