arrays - How do I sync item list position in Jquery UI-Sortable of 2 Groups? -


i'm using jquery ui's ui-sortable sort list of divs of 2 groups.

the thing is, have 2 groups, , b. when user rearrange item in group a: example, item 3 item 2, group b same exact list re-arrange moving item 3 item 2.

it 1 way direction, means user cannot re-arrange group b item position, editing it's form.

it bit complicated explain have include attachment explain problem.

see visual explanation

so there way of syncing position of item between 2 group using ui-sortable when user finish moving item in group a?

many thanks~!!!


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