Client-side code is executed by the browser. This means that, in many respects, it should be considered to be a polite request only! A technical user can easily undo the setting of a mandatory field that was achieved through a UI Policy or by
GlideForm, as we'll see in this example:
x_hotel_check_in.FORMin the application navigator filter text and pressing enter.
You must do this in a new window to escape the frames that interfere with the script.
Because of the UI Policy created earlier in the chapter, if ...