text: ! function (t) {
    var i = t(window);
    t.fn.visible = function (t, e, o) {
      if (!(this.length < 1)) {
        var r = this.length > 1 ? this.eq(0) : this,
          n = r.get(0),
          f = i.width(),
          h = i.height(),
          o = o ? o : "both",
          l = e === !0 ? n.offsetWidth * n.offsetHeight : !0;
        if ("function" == typeof n.getBoundingClientRect) {
          var g = n.getBoundingClientRect(),
            u = g.top >= 0 && g.top < h,
            s = g.bottom > 0 && g.bottom <= h,
            c = g.left >= 0 && g.left < f,
            a = g.right > 0 && g.right <= f,
            v = t ? u || s : u && s,
            b = t ? c || a : c && a;
          if ("both" === o) return l && v && b;
          if ("vertical" === o) return l && v;
          if ("horizontal" === o) return l && b
        } else {
          var d = i.scrollTop(),
            p = d + h,
            w = i.scrollLeft(),
            m = w + f,
            y = r.offset(),
            z = y.top,
            B = z + r.height(),
            C = y.left,
            R = C + r.width(),
            j = t === !0 ? B : z,
            q = t === !0 ? z : B,
            H = t === !0 ? R : C,
            L = t === !0 ? C : R;
          if ("both" === o) return !!l && p >= q && j >= d && m >= L && H >= w;
          if ("vertical" === o) return !!l && p >= q && j >= d;
          if ("horizontal" === o) return !!l && m >= L && H >= w
        }
      }
    }
  }(jQuery);