How to write a regular expression in a route?

Question

Node.js

How to use regex in node.js route?

@Get([
      '/:category(opinions)/:asset([a-z0-9]{1, 7})'
  ])

PS
It works, but how to limit the length
'/:category(opinions)/:asset([a-z0-9]+)'

Answer 1

Might be useful to someone
'/:category(opinions)/:asset([a-z0-9]{1\,3})'