jquery - How do I get cell data from a javascript variable containing a <tr> element -


i using datatables , table tools plugin. can have selected row returned javascript variable. variable want value of specific cell in each row. not sure @ how though. have 

var rowdata = tabletools.fngetinstance( 'tableid' ).fngetselected();

and want rowdata.children('td'), doesn't work, effect. 

var cellvalue = $("#tableid").datatable().fngetdata(rowdata, colindex);

where colindex whatever column want value of (this includes hidden cells).

if don't care hidden cells, do:

var cellvalue = $(rowdata).children("td")...

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