CODE EXAMPLE FOR JAVASCRIPT

simple search filter for table html

function myFunction() {
  var input, filter, table, tr, td, cell, i, j;
  input = document.getElementById("myInput");
  filter = input.value.toUpperCase();
  table = document.getElementById("myTable");
  tr = table.getElementsByTagName("tr");
  for (i = 1; i < tr.length; i++) {
    // Hide the row initially.
    tr[i].style.display = "none";
  
    td = tr[i].getElementsByTagName("td");
    for (var j = 0; j < td.length; j++) {
      cell = tr[i].getElementsByTagName("td")[j];
      if (cell) {
        if (cell.innerHTML.toUpperCase().indexOf(filter) > -1) {
          tr[i].style.display = "";
          break;
        } 
      }
    }
  }
}