Tachidesk/webUI/react/src/electron.js

const { app, BrowserWindow } = require('electron');
const path = require('path');
const isDev = require('electron-is-dev');

function createWindow() {
    const win = new BrowserWindow({
        width: 800,
        height: 600,
        webPreferences: {
            preload: path.join(__dirname, 'preload.js'),
        },
    });

    // and load the index.html of the app.
    // win.loadFile("index.html");
    win.loadURL(
        isDev
            ? 'http://localhost:3000'
            : `file://${path.join(__dirname, '../build/index.html')}`,
    );
}

app.whenReady().then(() => {
    createWindow();

    app.on('activate', () => {
        if (BrowserWindow.getAllWindows().length === 0) {
            createWindow();
        }
    });
});

app.on('window-all-closed', () => {
    if (process.platform !== 'darwin') {
        app.quit();
    }
});