click in a red box to expand to an input field, click a green row to expand to a new row, click the buttons on the right to perform actions on the row, click submit to see what your actions would send to the server

single level table

id name
1 apple up dn del
3 orange up dn del
2 banana up dn del
4 pear up dn del
5 grape up dn del
new
up dn del

nested table

id name
new
lang value
up dn del
up dn del

unnamed table

Without a table name one cannot get the new ordering, or what was deleted

line
del