计算过滤表中的行

Question

I can count the total of rows in my table with the code bellow.
How can I count the number of rows displayed when I apply a filter?

  var x = document.getElementById("userTbl").rows.length;
  document.getElementById("demo").innerHTML = "Found " + x + " rows in the table.";
}

Answer 1

您应该在应用过滤器后立即再次调用该函数。