If you noticed, we have concatenated the size and crust with a pipe. That's
the value our VXML crust field will receive. How do we break that apart?
Here's a little secret! VXML supports JavaScript! We can write a JavaScript
function to split the string at the pipe character and return the first or second
part as required. Let's write up this small function in our order.xml , right
after the application variable declarations:
6. Now let's add the crustSelection form to our order.xml file. Add the
following code after the pizzaSelection form.