remove url parameters using javascript

Question

I would like this url:

http://bulk-click.startappsdasdasice.com/tracking/adClick?d=scsdc%20cdcsc%20c

to become

bulk-click.startappsdasdasice.com/tracking

I need this kind of pattern for all urls. so the string with the question mark and onward need to be deleted

Answer 1

There are several ways for this one of them is

var url="http://bulk-click.startappsdasdasice.com/tracking/adClick?d=scsdc%20cdcsc%20c";
var suburl=url.substring(0,url.lastIndexOf("/")).replace(/(^\w+:|^)\/\//, '');
console.log(suburl);