We need to talk about multi-handle range sliders… Really, we do. They’re one of those UI elements we see on a variety of web shops indicating price ranges; we see them for selecting time-slots; we see them for filtering between a variety of lenght units. Creating these experiences is more often inaccessible than just working, and even when I found the so-called perfect library, I’d still run into limitations for styling and expanding upon it. I thought that I should do something about t...