# electron | Electron | Knowledge Base | Instagit

:electron: Build cross-platform desktop apps with JavaScript, HTML, and CSS

GitHub Stars: 120k

Repository: https://github.com/electron/electron

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## Articles

### [How to Block System Power Management Using Electron’s powerSaveBlocker API](/electron/electron/how-to-block-system-power-management-using-powersaveblocker)

Prevent system sleep and display dimming in Electron apps. Learn to use powerSaveBlocker start to keep your application awake during critical operations. Enhance user experience now.

- Tags: how-to-guide
- Published: 2026-02-25

### [How to Implement the Webview Tag for Embedding External Web Content in Electron](/electron/electron/how-to-implement-the-webview-tag-for-embedding-external-web-content)

Learn how to implement Electron's webview tag to embed external web content. This guide covers navigation, scripting, and IPC communication for your Electron app.

- Tags: how-to-guide
- Published: 2026-02-25

### [How to Use Native Node.js Modules with Electron: Complete Guide to Rebuilding and Loading](/electron/electron/how-to-use-native-node-js-modules-with-electron)

Learn to use native Node.js modules with Electron. This guide explains rebuilding and loading modules for Electron's unique ABI, ensuring compatibility.

- Tags: how-to-guide
- Published: 2026-02-25

### [How to Implement Auto-Updates in Electron Apps Using autoUpdater](/electron/electron/how-to-implement-auto-updates-in-electron-apps-using-autoupdater)

Learn how to implement auto-updates in Electron apps with autoUpdater. This guide covers silent downloads and seamless installation for a better user experience.

- Tags: how-to-guide
- Published: 2026-02-25

### [How to Use Electron's Native Dialog APIs: messageBox and errorBox](/electron/electron/how-to-use-native-dialog-apis-like-messagebox-and-errorbox)

Master Electron's native dialog APIs messageBox and errorBox. Learn to display custom alerts and report fatal errors effectively with this guide.

- Tags: how-to-guide
- Published: 2026-02-25

### [How to Use Electron Native Dialog APIs: Complete Guide to showOpenDialog and showSaveDialog](/electron/electron/how-to-use-native-dialog-apis-like-openfile-and-savefile)

Learn to use Electron native dialog APIs including showOpenDialog and showSaveDialog. This guide explains how to display file selection dialogs from your main process.

- Tags: how-to-guide
- Published: 2026-02-25

### [How to Create Custom Context Menus in Electron: A Complete Guide](/electron/electron/how-to-create-custom-context-menus-in-electron)

Learn to build custom context menus in Electron using Menu.buildFromTemplate and menu.popup. This guide provides a complete walkthrough for enhancing your Electron application's user experience.

- Tags: how-to-guide
- Published: 2026-02-25

### [How to Create Custom Application Menus in Electron: A Complete Guide](/electron/electron/how-to-create-custom-application-menus-in-electron)

Learn to create custom application menus in Electron using Menu.buildFromTemplate and Menu.setApplicationMenu for seamless OS integration. A complete guide for developers.

- Tags: how-to-guide
- Published: 2026-02-25

### [How to Control Web Pages Using the Electron WebContents API](/electron/electron/how-to-control-web-pages-using-the-webcontents-api)

Master Electron web page control using the webContents API. Learn to manage navigation, inject JavaScript, and handle IPC with methods like loadURL, executeJavaScript, and send.

- Tags: how-to-guide
- Published: 2026-02-25

### [How to Implement System Tray Functionality with Electron’s Tray and Menu APIs](/electron/electron/how-to-implement-system-tray-functionality-with-tray-and-menu)

Learn how to implement system tray functionality in Electron using the Tray and Menu APIs. Add a context menu to your app's system tray icon.

- Tags: how-to-guide
- Published: 2026-02-25

### [How to Manage Sessions and Cookies Programmatically Using Electron’s Session API](/electron/electron/how-to-manage-sessions-and-cookies-programmatically-using-the-session-api)

Learn to manage sessions and cookies programmatically with Electron's Session API. Control cookies, cache, and storage isolation efficiently for your applications.

- Tags: how-to-guide
- Published: 2026-02-25

### [Electron Security Best Practices: Context Isolation, Node Integration, and Sandbox Configuration](/electron/electron/how-to-handle-security-best-practices-in-electron-contextisolation-nodeintegration-sandbox)

Secure your Electron app with best practices. Learn to configure contextIsolation, disable nodeIntegration for remote content, and enable the Chromium sandbox for robust security.

- Tags: best-practices
- Published: 2026-02-25

### [How to Configure BrowserWindow Options for Always-On-Top Windows in Electron](/electron/electron/how-to-configure-browserwindow-options-for-always-on-top-windows)

Configure Electron BrowserWindow options to create always on top windows. Learn to set the alwaysOnTop flag or use setAlwaysOnTop to manage window state.

- Tags: how-to-guide
- Published: 2026-02-25

### [How to Configure BrowserWindow Options for Transparent Backgrounds in Electron](/electron/electron/how-to-configure-browserwindow-options-for-transparent-backgrounds)

Learn to configure Electron BrowserWindow options for transparent backgrounds. Set transparent true and frame false for seamless UI integration. Optimize your app's look and feel today.

- Tags: how-to-guide
- Published: 2026-02-25

### [How to Configure BrowserWindow Options for Frameless Windows in Electron](/electron/electron/how-to-configure-browserwindow-options-for-frameless-windows)

Configure Electron frameless windows by setting frame false and using CSS for drag regions. Learn how to customize BrowserWindow options for a seamless user interface.

- Tags: how-to-guide
- Published: 2026-02-25

### [How to Implement IPC Communication Between Main and Renderer Processes Using `ipcMain.handle` in Electron](/electron/electron/how-to-implement-ipc-communication-between-main-and-renderer-processes-using-ipcmian-handle)

Learn to implement IPC communication between Electron main and renderer processes using ipcMain.handle and ipcRenderer.invoke. Build secure Promise-based request-response channels.

- Tags: how-to-guide
- Published: 2026-02-25

### [When to Use Multiple BrowserWindow Instances in Electron: 8 Proven Patterns](/electron/electron/when-to-use-multiple-browserwindow-instances-in-electron)

Create multiple BrowserWindow instances in Electron for distinct OS windows. Learn 8 proven patterns for independent processes, security contexts, and native behaviors. Optimize your app now.

- Tags: best-practices
- Published: 2026-02-25