alias enterVR='js "document.querySelector(\"a-scene\").enterVR()"'
alias enterAR='js "document.querySelector(\"a-scene\").enterAR()"'
alias exitVR='js "document.querySelector(\"a-scene\").enterVR()"'
alias exitAR='js "document.querySelector(\"a-scene\").enterAR()"'

# (new)user friendlyness
alias vi='echo "HINT: type :q (and press enter) to quit\n[press a key]";read;vi'; 
alias mg='echo "HINT: type Ctrl+c Ctrl-x to quit\n[press a key]";read;me'; 
alias nano='echo "HINT: type Ctrl+x to quit\n[press a key]"       ;read;nano'; 

# start index.js
test -f index.js && chmod +x index.js && ./index.js | grep -v undefined

# start index.html
test -f index.html && chmod +x index.html && ./index.html

# uncomment to set location (3D scene file [with XR Fragments] ) 
#require https://xrfragment.org/index.glb 
#require https://coderofsalvation.github.io/xrsh-media/assets/background.glb