isaac.js

"use strict";
const {app, BrowserWindow} = require('electron');
const path = require('path');
const url = require('url');

let win;

function createWindow () {
    // Create the browser window.
    let {width, height} = require('electron').screen.getPrimaryDisplay().size;
    win = new BrowserWindow({width: (width-100),
			     height: (height-100)});

    win.webContents.openDevTools();
    
    // and load the index.html of the app.
    win.loadURL(url.format({
	pathname: path.join(__dirname, 'index.html'),
	protocol: 'file:',
	slashes: true
    }));
        
    // Emitted when the window is closed.
    win.on('closed', () => {
	// Dereference the window object, usually you would store windows
	// in an array if your app supports multi windows, this is the time
	// when you should delete the corresponding element.
	win = null;
    });
}

// This method will be called when Electron has finished
// initialization and is ready to create browser windows.
// Some APIs can only be used after this event occurs.
app.on('ready', createWindow);

// Quit when all windows are closed.
app.on('window-all-closed', () => {
    // On macOS it is common for applications and their menu bar
    // to stay active until the user quits explicitly with Cmd + Q
    if (process.platform !== 'darwin') {
	app.quit();
    }
});

app.on('activate', () => {
    // On macOS it's common to re-create a window in the app when the
    // dock icon is clicked and there are no other windows open.
    if (win === null) {
	createWindow();
    }
});