3th of 3 Questions.
What are different available targets?
A version of node or electron may be optionally specified. This is denoted by the [[X].Y] in the table above.
node[[X].Y]
node-webkit[[X].Y]
nwjs[[X].Y]
async-node[[X].Y]
web
webworker
esX
browserslist
electron[[X].Y]-main
electron[[X].Y]-renderer
electron[[X].Y]-preload