Function P

src/views/js/sortable.js:191–204

(t, e, n)

          (t.className = (o + (n ? " " + e : "")).replace(m, " "))));
  }
  function P(t, e, n) {
    var o = t && t.style;
    if (o) {
      if (void 0 === n)
        return (
          document.defaultView && document.defaultView.getComputedStyle
            ? (n = document.defaultView.getComputedStyle(t, ""))
            : t.currentStyle && (n = t.currentStyle),
          void 0 === e ? n : n[e]
        );
      o[(e = !(e in o || -1 !== e.indexOf("webkit")) ? "-webkit-" + e : e)] =
        n + ("string" == typeof n ? "" : "px");
    }
  }
  function v(t, e) {
    var n = "";
    if ("string" == typeof t) n = t;