const u = new URL(url);
u.pathname = u.pathname.replace(/\/\//, '/');
if (u.pathname[u.pathname.length - 1] === '/') {
- u.pathname = u.pathname.substr(0, u.pathname.length - 1);
+ u.pathname = u.pathname.substring(0, u.pathname.length - 1);
}
return u.toString();
}