how can I remove this URL section from this string (representing the URL) using old JavaScript?

Question

I am not so into JavaScript and I have the following problem.

I have a string like this:

https://smart.XXX.it/default.asp/s4

into a var

Answer 1

var url = 'https://smart.XXX.it/default.asp/s4';
var var2 = url.replace('default.asp/', '');
console.log(var2);
//Output
https://smart.XXX.it/s4