Fix lint errors

.eslintrc.json

 {
-    "env": {
-        "browser": true,
-        "es2021": true
-    },
-    "extends": [
-        "google"
-    ],
-    "parserOptions": {
-        "ecmaVersion": 12,
-        "sourceType": "module"
-    },
-    "rules": {
-    }
+  "env": {
+    "browser": true,
+    "es2021": true
+  },
+  "extends": [
+    "google"
+  ],
+  "parserOptions": {
+    "ecmaVersion": 12,
+    "sourceType": "module"
+  },
+  "rules": {
+    "require-jsdoc": ["warn"]
+  }
 }

src/backends/base.js

@@ -16,7 +16,7 @@
 const eventNamespace = 'team.auglement.augmentile';
 const EventTypes = {
   map: eventNamespace + '.map',
-  player: eventNamespace + '.player'
+  player: eventNamespace + '.player',
 };
 
 class BaseBackend {
@@ -26,4 +26,4 @@ class BaseBackend {
 }
 
 export default BaseBackend;
-export { EventTypes, BaseBackend };
+export {EventTypes, BaseBackend};

src/backends/browser.js

@@ -13,8 +13,8 @@
  * limitations under the License.
  */
 
-import { BaseBackend, EventTypes } from './base';
-import * as sdk from "matrix-js-sdk";
+// import {BaseBackend, EventTypes} from './base';
+import * as sdk from 'matrix-js-sdk';
 
 class BrowserBackend extends BaseBackend {
   constructor(userId, homeServerUrl) {
@@ -24,4 +24,4 @@ class BrowserBackend extends BaseBackend {
   }
 }
 
-export default WidgetBackend;
+export default BrowserBackend;

src/backends/widget.js

@@ -13,8 +13,8 @@
  * limitations under the License.
  */
 
-import { BaseBackend, EventTypes } from './base';
-import { WidgetApi } from 'matrix-widget-api';
+import {BaseBackend, EventTypes} from './base';
+import {WidgetApi} from 'matrix-widget-api';
 
 class WidgetBackend extends BaseBackend {
   constructor(userId, widgetId) {

src/browser.js

@@ -18,4 +18,4 @@ import Game from './frontend/game';
 const width = 800;
 const height = 600;
 
-let game = new Game(width, height, backend);
+new Game(width, height, backend);

src/frontend/game.js

@@ -24,9 +24,9 @@ class Game {
       height: height,
       scale: {
         mode: Phaser.Scale.FIT,
-        autoCenter: Phaser.Scale.CENTER_BOTH
+        autoCenter: Phaser.Scale.CENTER_BOTH,
       },
-      scene: TestScene
+      scene: TestScene,
     };
 
     this.game = new Phaser.Game(this.config);

src/frontend/scenes/test.js

@@ -13,16 +13,13 @@
  * limitations under the License.
  */
 
-function preload () {
-  this.load.image('404', 'https://labs.phaser.io/assets/sprites/phaser3-logo.png')
-}
-function create () {
-  this.add.image(300, 400, '404')
-}
-
-let TestScene = {
-    preload: preload,
-    create: create
+const TestScene = {
+  preload: function() {
+    this.load.image('404', 'https://labs.phaser.io/assets/sprites/phaser3-logo.png');
+  },
+  create: function() {
+    this.add.image(300, 400, '404');
+  },
 };
 
 export default TestScene;

src/widget.js

@@ -23,5 +23,6 @@ const userId = urlParams.get('userId');
 const width = 800;
 const height = 600;
 
-let backend = new WidgetBackend(userId, widgetId);
-let game = new Game(width, height, backend);
+const backend = new WidgetBackend(userId, widgetId);
+
+new Game(width, height, backend);