const { app, BaseWindow, WebContentsView } = require('electron');
app.on('window-all-closed', e => e.preventDefault());
app.whenReady().then(async () => {
const win = new BaseWindow({ width: 800, height: 600 });
const viewHeight = 200;
for (let i = 0; i < 3; i++) {
const view = new WebContentsView();
win.contentView.addChildView(view);
view.setBounds({ x: 0, y: i * viewHeight, width: 800, height: viewHeight });
const colors = ['#e74c3c', '#2ecc71', '#3498db'];
const html = `WebContentsView${i + 1}WebContentsView ${i + 1}`;
await view.webContents.loadURL('data:text/html,' + encodeURIComponent(html));
}
});