I tried to use
frm.doc.items.length
But I get Error
purchase_order__custom_js:3 Uncaught (in promise) ReferenceError: frm is not defined
My problem is that when I use
cur_frm.get_field(“items”).grid.grid_rows.length
I get the correct length.
but if the items table is more than 50, the form is paginated and I get errors
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The solution is to use the $.each()function as per the below post: