Get layers names from a composition

getLayerNames

/*
    Get layers names from a composition  
*/
{
    app.beginUndoGroup("Demo Script");

    var proj = app.project;
    var myFirstComp = proj.item(1);
    var myList = new Array();
    
    for( var i=1; i <= myFirstComp.numLayers; i++ ){
        myList[ myList.length ] = myFirstComp.layer(i).name;
    }

    var myListCorrected = myList.toString().replace( new RegExp( ",", "g" ), "\r" );
    alert (myFirstComp.name + ":\r" + myListCorrected);
    
    app.endUndoGroup();
}