const { app, BrowserWindow } = require('electron'); app.commandLine.appendSwitch('--disable-software-rasterizer'); app.whenReady().then(() => { const infoType = process.argv.pop(); const w = new BrowserWindow({ show: false, webPreferences: { contextIsolation: true } }); w.webContents.once('did-finish-load', () => { app.getGPUInfo(infoType).then( (gpuInfo) => { console.log('HERE COMES THE JSON: ' + JSON.stringify(gpuInfo) + ' AND THERE IT WAS'); setImmediate(() => app.exit(0)); }, (error) => { console.error(error); setImmediate(() => app.exit(1)); } ); }); w.loadURL('data:text/html;'); });