columndefs if condition
"columnDefs" : [ { "targets" : [ 3, 4, 5 ], render : function(data, type, row, meta) { if (meta.col == 4) { if (data == 1) { return 'Test1'; } else if (data == 2) { return 'Test2'; } } else if (meta.col == 3 || meta.col == 5) { if (data == null || data == "") { return ""; } else { return data; } } }, } ], "columnDefs" : [ { "className" : "dt-center", "targets" : "0" } ],