javascript - Swap values of keys in JSON array -


this question has answer here:

i have following json. need swap sortid

like have this,

[{"categoryid":1,"name":"worktable","sortid":1} ,{"categoryid":2,"name":"bf ","sortid":2}]

after swaping 'sortid' need

[{"categoryid":1,"name":"worktable","sortid":2} ,{"categoryid":2,"name":"bf ","sortid":1}]

please tell me how through javascript.

var tmp = a[0].sortid; a[0].sortid = a[1].sortid; a[1].sortid = tmp;

jsfiddle


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