Spot color used in indesign document

export to idml, change to .zip and do a text-based search on the color you need.

Anybody can help me on this. I still waiting for answer.

Thanks in advance for your support

MON

var doc = app.activeDocument;
var spot = doc.swatches.item("mySpot");
var pi = doc.pageItems;
var piArr=[];

for(var i=0; i<pi.length; i++){
    try{
        if(pi.fillColor == spot|| pi.strokeColor == spot){
            piArr.push(pi);
        }
     }
    catch(e){}
}

alert(piArr.toString());