rowname="r1";
    changes[1]["num1"] = "changed";
    grid.invalidateRow(1);
    grid.setCellCssStyles("highlight", changes);
    grid.render();
Is there a way to get the index of a row in slickgrid if I have a cell value of first column which is unique? In the above code I want to use as changes[rowindex]["num1"]="changed" where "num1" is my column name and "r1" is first column cell value.changes["r1"]["num1"]="changed" does not works.