FIT100
The Big Event
When
programming the action for event handlers, always ask, “What do I want to
happen on this event?”
*In this case, get the value out of the
x1 window,
add 2 to it and put the result into the x2 window for display.
x2.value =
x1.value + 2
or
onChange=" x2.value = x1.value + 2"