fix extensions

src/model/base.ts

@@ -1,5 +1,5 @@
 import type { WidgetModel } from "@jupyter-widgets/base";
-import { parseAccessor } from "../accessor";
+import { parseAccessor } from "../accessor.js";
 
 export abstract class BaseModel {
   protected model: WidgetModel;

src/model/extension.ts

@@ -6,7 +6,7 @@ import {
   CollisionFilterExtension as _CollisionFilterExtension,
 } from "@deck.gl/extensions/typed";
 import type { WidgetModel } from "@jupyter-widgets/base";
-import { BaseModel } from "./base";
+import { BaseModel } from "./base.js";
 
 export abstract class BaseExtensionModel extends BaseModel {
   static extensionType: string;

src/model/index.ts

@@ -1,14 +1,14 @@
-export { BaseModel } from "./base";
+export { BaseModel } from "./base.js";
 export {
   BaseLayerModel,
   PathModel,
   ScatterplotModel,
   SolidPolygonModel,
   initializeLayer,
-} from "./layer";
+} from "./layer.js";
 export {
   BaseExtensionModel,
   BrushingExtension,
   CollisionFilterExtension,
   initializeExtension,
-} from "./extension";
+} from "./extension.js";

src/model/layer.ts

@@ -17,10 +17,10 @@ import {
 } from "@geoarrow/deck.gl-layers";
 import type { WidgetModel } from "@jupyter-widgets/base";
 import * as arrow from "apache-arrow";
-import { parseParquetBuffers } from "../parquet";
-import { loadChildModels } from "../util";
-import { BaseModel } from "./base";
-import { BaseExtensionModel, initializeExtension } from "./extension";
+import { parseParquetBuffers } from "../parquet.js";
+import { loadChildModels } from "../util.js";
+import { BaseModel } from "./base.js";
+import { BaseExtensionModel, initializeExtension } from "./extension.js";
 
 export abstract class BaseLayerModel extends BaseModel {
   protected table: arrow.Table;