const {app, BrowserWindow} = require('electron');
const path = require('path');

let mainWindow;

// This method will be called when Electron has done everything
// initialization and ready for creating browser windows.
app.on('ready', function() {
  // Create the browser window.
  mainWindow = new BrowserWindow({
    width: 800, 
    height: 600, 
    webPreferences: {
      preload: path.join(__dirname, "preload.js")
    }
  });

  // and load the index.html of the app.
  mainWindow.loadFile('index.html');

  // Emitted when the window is closed.
  mainWindow.on('closed', function() {
    // 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.
    mainWindow = null;
  });
});


// Quit when all windows are closed.
app.on('window-all-closed', function() {
  if (process.platform != 'darwin')
    app.quit();
});

navigator.mediaDevices.getUserMedia({video: true})
  .then(function(stream) {
    document.getElementById('camera').srcObject = stream;
  }).catch(function() {
    alert('could not connect stream');
  });

npm install

npm start

const { app, BrowserWindow, ipcMain } = require("electron");

let mainWindow;

function createWindow() {
  mainWindow = new BrowserWindow({
    width: 800,
    height: 600
  });

  mainWindow.loadFile("index.html");
}

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

  app.on("activate", function () {
    // 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 (BrowserWindow.getAllWindows().length === 0) createWindow();
  });
});

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

npm install

npm start