How can I know the number of rows that the child table is containing?
If they are 5 or 6 or 10 rows?
Thanks a lot for your kindly reply.
It is meant by the table is the tablename?
So if the table name is items then it will be as following (please advise):
Appreciate the kindly advise.
For Sales Order Item table, it will be
Very helpful sir
I tried to use
But I get Error
purchase_order__custom_js:3 Uncaught (in promise) ReferenceError: frm is not defined
My problem is that when I use
I get the correct length.
but if the items table is more than 50, the form is paginated and I get errors
The solution is to use the $.each()function as described here: