Count number of Rows in a Table using JQuery

In this tutorial we will see how to Count number of Rows in a Table using JQuery. JQuery length property is used for this, which returns number of rows in a table.

HTML Code

HTML Table Code is given below.

<!DOCTYPE html>
<html>
<head>
<title>Count number of Rows in a Table using JQuery</title>
<script src="https://code.jquery.com/jquery-3.5.1.min.js"></script>
</head>
<body>
<table id='table'>
 <thead>
  <tr>
   <th>Instructor</th>
   <th>Number</th>
   <th>Class</th>
  </tr>
 </thead>
 <tbody>
  <tr>
   <td>Sara</td>
   <td>1221</td>
   <td>HTML</td>
  </tr>
  <tr>
   <td>Rose</td>
   <td>0808</td>
   <td>CSS</td>
  </tr>
 </tbody>
</table>
<button>Count number of Rows</button>  
</body>
</html>

JQuery Code

JQuery Code is given below. JQuery length property is used in this code which returns the number of elements present inside a JQuery object.

In this example length property will return the number of rows present inside the table.

<script>
$(document).ready(function(){
  $("button").click(function(){
  var count = $("#table tr").length;
  alert(count);
  });
});
</script>

Demo

Video Tutorial

Watch video tutorial on how to Count number of Rows in a Table using JQuery.

How To Fade in Image with jQuery How To Change image src with jQuery How To Display Message on Mouse Enter and Leave Events How To Scroll Page to the Bottom using jQuery How To Scroll Page to the Top using jQuery Check radio button Dynamically with jQuery Change Background Color on hover with jQuery Hide and Show div using jQuery Get value of input element with jQuery Remove last child of parent element with jQuery Add li tag to the end of list jQuery Delete first row of Table with jQuery Delete last row of Table with jQuery Add first list item using jQuery jQuery Get id of Button jQuery toggle show hide on click Disable Button after Click with jQuery Get Button Text with jQuery jQuery Dynamic li Click Event How To Remove all Spaces in String with jQuery Get Selected file name in jQuery Remove Last Option of Select tag with jQuery Remove First Option from Select tag in jQuery jQuery Capitalize First Letter of String jQuery Check input value length