tamanho da fonte Javafx Textarea
textArea.setStyle("-fx-font-size: 20");
Exypnos
textArea.setStyle("-fx-font-size: 20");import javafx.scene.control.TextArea;
TextArea textArea = new TextArea(); //making a TextArea object
textArea.setPrefHeight(400); //sets height of the TextArea to 400 pixels
textArea.setPrefWidth(300); //sets width of the TextArea to 300 pixelsTextArea textArea = new TextArea(); //making a TexrArea object
double height = 400; //making a variable called height with a value 400
double width = 300; //making a variable called height with a value 300
//You can use these methods
textArea.setPrefHeight(height); //sets height of the TextArea to 400 pixels
textArea.setPrefWidth(width); //sets width of the TextArea to 300 pixels