jQuery, loop over all rows in a table

jQuery, loop over all rows in a table
For example, row is current row, I want to loop over all the rows in jQuery
                               row.parent().find("tr").each(function(index) {
                                 alert(index);
                                });

Knockout JS Video tutorial - The Basic for beginner

Knockout JS Video tutorial - The Basic for beginner

Reference:
 http://www.knockmeout.net/
 http://learn.knockoutjs.com/#/?tutorial=intro
 http://knockoutjs.com/
 https://www.youtube.com/watch?v=a108oDs39Ss