How to get the layer style name and specific setting value

Thanks. 

edited 2024-05-18 15:00, this might provide better readability etc. 

// get keys for layer’s layer styles;
// based on code by michael l hale;
// 2024, use it at your own risk;
#target photoshop
if (app.documents.length > 0) {
var ref = new ActionReference();
ref.putEnumerated( charIDToTypeID("Lyr "), charIDToTypeID("Ordn"), charIDToTypeID("Trgt") ); 
var layerDesc = executeActionGet(ref);
if (layerDesc.hasKey(stringIDToTypeID('layerEffects')) == true) {
var effectsDesc = layerDesc.getObjectValue(stringIDToTypeID('layerEffects'));
var theEff = checkDesc3 (effectsDesc, false);
var theResult = new Array;
for (var m = 0; m < theEff.length; m++) {
if (theEff[m][2] == "DescValueType.OBJECTTYPE") {
    var thisResult = checkDesc4 (effectsDesc.getObjectValue(stringIDToTypeID(theEff[1][1])), false);
    theResult.push (theEff[m][1]+"\n"+thisResult.join("\n")+"\n")
}
};
alert ("layer styles:\n"+theResult.join("\n\n"));
};
};
////////////////////////////////////
////// based on code by michael l hale //////
function checkDesc3 (theDesc, theAlert) {
var c = theDesc.count;
var str = new Array;
for(var i=0;i<c;i++){ //enumerate descriptor's keys
str.push([i, typeIDToStringID(theDesc.getKey(i)), theDesc.getType(theDesc.getKey(i)), getValues (theDesc, i)]);
};
if (theAlert == true) {alert("desc\n\n"+str.join("\n\n"));
return};
return str
};
////// based on code by michael l hale //////
function checkDesc4 (theDesc, theAlert) {
var c = theDesc.count;
var str = new Array;
for(var i=0;i<c;i++){ //enumerate descriptor's keys
str.push([typeIDToStringID(theDesc.getKey(i)), getValues (theDesc, i)]);
if (theDesc.getType(theDesc.getKey(i)) == DescValueType.OBJECTTYPE) {
    str.push(checkDesc4 (theDesc.getObjectValue(theDesc.getKey(i)), false).join("\n"))
};
};
if (theAlert == true) {alert("desc\n\n"+str.join("\n\n"));
return};
return str
};
////// check //////
function getValues (theDesc, theNumber) {
switch (theDesc.getType(theDesc.getKey(theNumber))) {
case DescValueType.BOOLEANTYPE:
return theDesc.getBoolean(theDesc.getKey(theNumber));
break;
case DescValueType.CLASSTYPE:
return theDesc.getClass(theDesc.getKey(theNumber));
break;
case DescValueType.DOUBLETYPE:
return theDesc.getDouble(theDesc.getKey(theNumber));
break;
case DescValueType.ENUMERATEDTYPE:
return (typeIDToStringID(theDesc.getEnumerationValue(theDesc.getKey(theNumber)))+"_"+typeIDToStringID(theDesc.getEnumerationType(theDesc.getKey(theNumber))));
break;
case DescValueType.INTEGERTYPE:
return theDesc.getInteger(theDesc.getKey(theNumber));
break;
case DescValueType.LISTTYPE:
return theDesc.getList(theDesc.getKey(theNumber));
break;
case DescValueType.OBJECTTYPE:
return (theDesc.getObjectValue(theDesc.getKey(theNumber))+"_"+typeIDToStringID(theDesc.getObjectType(theDesc.getKey(theNumber))));
break;
case DescValueType.REFERENCETYPE:
return theDesc.getReference(theDesc.getKey(theNumber));
break;
case DescValueType.STRINGTYPE:
return theDesc.getString(theDesc.getKey(theNumber));
break;
case DescValueType.UNITDOUBLE:
return (theDesc.getUnitDoubleValue(theDesc.getKey(theNumber))+"_"+typeIDToStringID(theDesc.getUnitDoubleType(theDesc.getKey(theNumber))));
break;
default: 
break;
};
};