Electron.js اسئلة واجوبة المقابلات
سؤال 16. How can you handle file dialogs in Electron?
Electron provides the 'dialog' module for handling file dialogs. Developers can use methods like 'showOpenDialog' and 'showSaveDialog' to display file selection and save dialogs, respectively.
سؤال 17. Explain the role of the 'BrowserView' module in Electron.
'BrowserView' is used to embed web content within a window in Electron. It allows developers to create separate views within a single window, each with its own 'webContents' and lifecycle.
سؤال 18. How does Electron support multi-window applications?
Electron enables the creation of multiple windows in an application. Each window runs in its own renderer process, providing isolation. Developers can manage these windows using the 'BrowserWindow' module.
سؤال 19. What is the purpose of 'app.on('will-quit', callback)' in Electron?
The 'will-quit' event is emitted before the application is about to quit. Developers can use this event to perform cleanup tasks or prevent the application from quitting by calling 'event.preventDefault()'.
سؤال 20. Explain the 'webPreferences' option in the 'BrowserWindow' module.
The 'webPreferences' option allows developers to configure various preferences for the web page content, including enabling Node.js integration, setting the preload script, and controlling context isolation.
الاكثر فائدة حسب تقييم المستخدمين:
- Explain the main process and renderer process in Electron.
- How can you communicate between the main process and renderer process in Electron?
- Explain Electron's 'Main' and 'Renderer' threads.
- How can you handle menu creation in Electron?
- Explain the Electron app life cycle events.