clean mac keyboard code example

Example 1: macos keyboard remove beeping

Go to System Preferences > Sound > Sound Effects:
And set the Alert volume to off

Example 2: cleaner keyboard mac book pro 2019

override func viewWillAppear(_ animated: Bool) {
    super.viewWillAppear(animated)
    
    let menuButtonImage = UIImage(systemName: "flame")
    let menuButton = UIBarButtonItem(image: menuButtonImage, style: .plain, target: self, action: #selector(didTapMenuButton))
    navigationItem.rightBarButtonItem = menuButton
}

@objc public func didTapMenuButton() {
    print("Hello World")
}