Answers for "how to find tr in table using jquery"

jquery for each tr in td

// tr is the jquery object
$(tr).find('td').each (function (index, td) {
  console.log(td)
});

// for each tr get each td

$('#tableContent tr').each(function(index, tr) {
  $(tr).find('td').each (function (index, td) {
    console.log(td)
  });
});

get table row data jquery

$("document").ready(function() {
  var tb = $('.layui-table:eq(0) tbody');
  var size = tb.find("tr").length;
  console.log("Number of rows : " + size);
  tb.find("tr").each(function(index, element) {
    var colSize = $(element).find('td').length;
    console.log("  Number of cols in row " + (index + 1) + " : " + colSize);
    $(element).find('td').each(function(index, element) {
      var colVal = $(element).text();
      console.log("    Value in col " + (index + 1) + " : " + colVal.trim());
    });
  });
});