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col3, I can do: "columnDefs": [ { "render": function ( data, type,

So how is it implemented? I see that you can target each column (for example: 0 would be column 1), but how do you give it a name and then show it in the final table? "columnDefs": [ { "targets": 0 } ]

return rowData[0].match(re); }, }); }); return options } //.. //.. columnDefs:[ { searchPanes:{ show: true, options:

extend: 'print' } ], fade: true, } ] "columnDefs": [ { "targets": [2,3,6,7,13], "visible": false

If I can use columnDefs in the json I

you're mixing columns and columnDefs, move the latter into

Yep, you would just use the condition to make it false, something like let isVisible = condition? true : false; ... columnDefs: [{ targets: 1, visible: isVisible, }] ... Colin

false, order: [[ 0, "asc" ]], columnDefs: [ { targets: [1], createdCell: function

columns. Something like this: "columnDefs": [ { "targets": [ 0, 2 ], // List

pageLength": 10, "sAjaxSource": "get_data.php", //"columnDefs": [{ //"defaultContent": "-", //"targets": "_all" //}] }); }); <table