indexing a directory, then save to variable? Node.JS

Question

How can I index a directory in nodeJS then save it to a variable?

I do not have any code to show my attempts, as I do not know what code to try.

Answer 1

Check this How do you get a list of the names of all files present in a directory in Node.js?

But a dumb answer is: var files = require('fs').readdirSync('.');