NESPalette class now exported as default. Updated imports accordingly.

app/js/ctrls/CTRLPalettes.js

 import GlobalEvents from "/app/js/common/EventCaller.js";
-import {NESPalette} from "/app/js/models/NESPalette.js";
+import NESPalette from "/app/js/models/NESPalette.js";
 
 const ATTRIB_NESIDX = "nesidx";
 // The two attributes below MUST BOTH be in the element.

app/js/main.js

 import Modal from "/app/js/ui/Modal.js";
 import CTRLPalettes from "/app/js/ctrls/CTRLPalettes.js";
 import CTRLPainter from "/app/js/ctrls/CTRLPainter.js";
-import {NESPalette} from "/app/js/models/NESPalette.js";
+import NESPalette from "/app/js/models/NESPalette.js";
 
 function on_palette_changed(e){
   if (e.type == "ALL"){

app/js/models/NESPalette.js

  * Object for manipulating the eight NES palettes.
  * @extends EventCaller
  */
-export class NESPalette extends EventCaller{ 
+export default class NESPalette extends EventCaller{ 
   constructor(){
     super();
     this.__BGColor = 63; // Index to the background color ALL palettes MUST share.