unique array
arrayOfObjUniq({p:'x',n:'x'},{p:'23',n:'x'},{p:'x',n:'5g'}, 'p'); // [{p:'x',n:'x'},{p:'23',n:'x'}]
https://stackoverflow.com/a/67322087/6404439
Optional
key name (for array of object)
unique array
Returns
Example
Link
https://stackoverflow.com/a/67322087/6404439