7,8,25,41 10,12,190,20,4,8,9 Test empty array Test array with one undefined Test array with one null Test array with two undefined , , Test array with multiple undefined ,,,,,,, ,,,,,,, Test array with multiple null ,,,,,, ,,,,,, Test array with mixed undefined and null 1,3,8,9,,,, 9,8,3,1,,,, Test empty object Test object with one undefined Test object with one missing Test object with undefined, missing , , Test object with multiple undefined ,,,,,,,,, ,,,,,,,,, Test adhoc object 2,5,6,7,,,,,, 7,6,5,2,,,,,,