illustrator script - moves selected anchor points randomly (between max, min values)

shiftpoints.jsx

var idoc = app.activeDocument;
var ipath = idoc.pathItems;
var offsetval = 300;
var roundv = 50;

for (var j = 0; j < ipath.length; j++){

  var sel = ipath[j].selectedPathPoints;
  for (var i = 0; i < sel.length; i++) {
    var max = offsetval;
    var min = -offsetval;
    var offset = Math.random() * (max - min) + min;
    var pp = sel[i];
    var aa = pp.anchor[0];
    var ab = pp.anchor[1];
    var la = pp.leftDirection[0]+offset;
    var lb = pp.leftDirection[1]+roundv;
    var ra = pp.rightDirection[0]+offset;
    var rb = pp.rightDirection[1]-roundv;
    if (pp.selected == PathPointSelection.ANCHORPOINT)  {
      pp.anchor = Array(aa+offset, ab);
      // pp.leftDirection[0] = la+offset;
      // pp.leftDirection[1] = lb+offset;
      // pp.rightDirection[0] = ra+offset;
      // pp.rightDirection[1] = rb+offset;
      pp.leftDirection = Array(la,lb);
      pp.rightDirection = Array(ra,rb);
    }
  }

}
redraw();