Data-link with two-way binding and converters

Using convert and 'convert back' functions with integer-to-string conversion:
— Binding to form elements, but keeping the 'amount' data as type 'number'

Choose amount:



Choose amount:

0
1
2
3
4
5
6
7

Choose amount:

Convert and 'convert back' functions using bit-masks on the integer data value:
Choose amount:

bit 0
bit 1
bit 2
Amount: