Whatever you have in mind. Built exactly like that.

– lines of plain JavaScript on this page. No plugin, no library.

// which days can be booked?
function st(d){
  if(d<today) return 'past';
  if(weekend(d)) return 'closed';
  return booked(d) ? 'full' : 'open';
}

– lines of plain JavaScript on this page. Your rates, your rules.

// the price, from your own rates
var per = (material + cutting + finish)
        * discount + setup / qty;
total = per * qty;

– lines of plain JavaScript on this page. Mouse, touch and keyboard.

/* one CSS variable does the reveal */
.before{ clip-path:
  inset(0 calc(100% - var(--x)) 0 0); }

– lines of plain JavaScript on this page. No map subscription.

// nearest first
order = branches.sort(
  (a, b) => dist(a) - dist(b));