Coding With Joseph

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Java Quiz #54

Missing Children

mediumJavaFX

The window appears but is completely blank. What is the bug?

📄 Code

1@Override
2public void start(Stage primaryStage) {
3    VBox root = new VBox(10);
4    Label title = new Label("Welcome");
5    Button btn = new Button("Start");
6 
7    Scene scene = new Scene(root, 400, 300);
8    primaryStage.setScene(scene);
9    primaryStage.show();
10}