chore: initial linting fixes for JS in docs/fiddles (#37689)

docs/fiddles/features/keyboard-shortcuts/web-apis/main.js

@@ -1,17 +1,15 @@
 // Modules to control application life and create native browser window
-const {app, BrowserWindow} = require('electron')
-const path = require('path')
+const { app, BrowserWindow } = require('electron')
 
 function createWindow () {
   // Create the browser window.
   const mainWindow = new BrowserWindow({
     width: 800,
-    height: 600,
+    height: 600
   })
 
   // and load the index.html of the app.
   mainWindow.loadFile('index.html')
-
 }
 
 // This method will be called when Electron has finished

docs/fiddles/features/keyboard-shortcuts/web-apis/renderer.js

@@ -1,6 +1,6 @@
 function handleKeyPress (event) {
   // You can put code here to handle the keypress.
-  document.getElementById("last-keypress").innerText = event.key
+  document.getElementById('last-keypress').innerText = event.key
   console.log(`You pressed ${event.key}`)
 }