HTML | DOM Table createTFoot( ) Method

The Table createTFoot() method is used for creating an empty <tfoot> element and adding it to the table. It does not create a new <tfoot> element if a <tfoot> element already exists. In such a case, the createTFoot() method returns the existing one.
The <tfoot> element must have multiple <tr> tags inside.

Syntax

tableObject.createTFoot()

Below program illustrates the Table createTFoot() method :
Example-1: Creating a <tfoot> element.

<!DOCTYPE html> 
<html> 
  
<head> 
    <title>Table createTFoot() Method in HTML 
  </title> 
    <style> 
        table, 
        td { 
            border: 1px solid green; 
        } 
          
        h1 { 
            color: green; 
        } 
          
        h2 { 
            font-family: Impact; 
        } 
          
        body { 
            text-align: center; 
        } 
    </style> 
</head> 
  
<body> 
  
    <h1>GeeksforGeeks</h1> 
    <h2>Table createTFoot() Method</h2> 
  
    <p>To create a footer for a table,  
      double-click the "Add Footer" button.</p> 
  
    <table id="Courses" align="center"> 
        <tr> 
            <td>Java</td> 
            <td>Fork Java</td> 
        </tr> 
        <tr> 
            <td>Python</td> 
            <td>Fork Python</td> 
        </tr> 
        <tr> 
            <td>Placements</td> 
            <td>Sudo Placement</td> 
        </tr> 
  
    </table> 
    <br> 
  
    <button ondblclick="foot()"> 
      Add Footer 
  </button> 
  
    <script> 
        function foot() { 
            var MyTable = document.getElementById("Courses"); 
            
            // Creating footer. 
            var MyFooter = MyTable.createTFoot(); 
            var MyRow = MyFooter.insertRow(0); 
            var MyCell = MyRow.insertCell(0); 
            MyCell.innerHTML =  
              "<b>Available On GeeksforGeeks.</b>"; 
        } 
    </script> 
  
</body> 
  
</html> 

Output:

Before clicking the button:

After clicking the button:

Supported Browsers:

Apple Safari
Internet Explorer
Firefox
Google Chrome
Opera

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