How to sort objects alphabetically (inside of a layer)?

// sort layers and sublayers by Jung K Kwon
// https://community.adobe.com/t5/illustrator-discussions/how-to-sort-objects-alphabetically-inside-of-a-layer/m-p/13462829#M349907

//#target "Illustrator"
var doc = app.activeDocument;
var Top_all_layers = doc.layers;
Arrange_Layers(doc, Top_all_layers);
redraw();

function Arrange_Layers(where, T_Layers_OBJ) {
    var temp_L_names = new Array();
    for (var i = 0; i < T_Layers_OBJ.length; i++) {
        temp_L_names.push(T_Layers_OBJ[i].name);
    }
    sort_layer(where, temp_L_names.sort(naturalCompare));;
    for (var i = 0; i < T_Layers_OBJ.length; i++) {
        if (T_Layers_OBJ[i].layers.length != 0) {
            Arrange_Layers(T_Layers_OBJ[i], T_Layers_OBJ[i].layers);
        }
    }
    return;
}

function sort_layer(where, Layers_Array) {
    var temp_P_names = Array();
    var Sorted_temp_P = Array();
    for (var k = 0; k < Layers_Array.length; k++) {
        var temp_layer = where.layers.getByName(Layers_Array[k]); //
        var status_Lock = temp_layer.locked;
        var status_Preview = temp_layer.preview;
        var status_visible = temp_layer.visible;
        temp_layer.locked = false;
        temp_layer.preview = true;
        temp_layer.visible = true;
        temp_layer.zOrder(ZOrderMethod.SENDTOBACK);
        temp_layer.locked = status_Lock;
        temp_layer.preview = status_Preview;
        temp_layer.visible = status_visible;
    }
    for (var k = 0; k < Layers_Array.length; k++) {
        var temp_layer = where.layers.getByName(Layers_Array[k]); //
        var temp_items = temp_layer.pageItems;
        for (var l = 0; l < temp_items.length; l++) {
            temp_P_names.push(temp_items[l].name);
        }
        Sorted_temp_P = temp_P_names.sort(naturalCompare);
        try {
            for (var l = 0; l < Sorted_temp_P.length; l++) {
                //$.writeln(Sorted_temp_P[l], "--", temp_items);
                var temp_OBJ = temp_layer.pageItems.getByName(Sorted_temp_P[l]);
                temp_OBJ.zOrder(ZOrderMethod.SENDTOBACK);
                //
            } //
        } catch (e) {
            //alert(e); 
        }
    }
    //
}
//
//
function naturalCompare(a, b) {
    var ax = [],
        bx = [];
    a.replace(/(\d+)|(\D+)/g, function(_, $1, $2) {
        ax.push([$1 || Infinity, $2 || ""])
    });
    b.replace(/(\d+)|(\D+)/g, function(_, $1, $2) {
        bx.push([$1 || Infinity, $2 || ""])
    });
    while (ax.length && bx.length) {
        var an = ax.shift();
        var bn = bx.shift();
        var nn = (an[0] - bn[0]) || an[1].localeCompare(bn[1]);
        if (nn) return nn;
    }
    return ax.length - bx.length;
}