How to get the first letter from dropdown value and append with second dropdown
I want to get the first character of dropdown selected value and append with second dropdown selected value.
Eg
i kept two dropdown control in page
five values binded in 1st dropdown
like
1. reebok
2. nike
3. puma
4. woodland
5. Leather
and
five values binded in 2nd dropdown
like
1. prod1
2. prod2
3. prod3
4. prod4
5. prod5
here i am going to insert into table in below format
i wand to append the value like this rprod1 (r is a reebok from 1st dropdown and prod1 is second dropdown) .
eg
nprod1
pprod1