Godot - Update progress bar current and max value

GDScript to update progress bar current and max value.

It is possible to update current and max value with progress bar "value" and "max_value" properties.

value = 50
max_value = 150

To get child node progress bar and update current and max value:

var progress_bar = get_node('ProgressBar')
progress_bar.value = 50
progress_bar.max_value = 150