ArticleZip > Highlighting The Clicked Row Of A Striped Html Table

Highlighting The Clicked Row Of A Striped Html Table

When it comes to designing a user-friendly web application, a well-designed HTML table can make a significant difference. One common practice is to use striped tables to enhance readability. These alternating row colors can help users differentiate between different rows, making it easier to read and navigate through the data. However, one common challenge developers face is highlighting the clicked row in a striped HTML table. In this article, we'll delve into how you can accomplish this task seamlessly.

The first step is to understand the structure of your HTML table and the event handling mechanism to detect the click on a particular row. You can achieve this by using JavaScript to listen for click events on the table rows. By attaching event listeners to each row, you can easily detect when a user clicks on a specific row.

Once you have successfully captured the click event, the next step is to handle the row highlighting logic. To highlight the clicked row, you can leverage CSS classes. By dynamically adding and removing classes to the clicked row, you can visually emphasize it.

Here's a simple example to help you implement this functionality:

Html

.highlight {
      background-color: #f0f0f0; /* Change this to your desired highlight color */
    }
  


  <table id="striped-table">
    <tr>
      <td>Row 1 Data</td>
    </tr>
    <tr>
      <td>Row 2 Data</td>
    </tr>
    <!-- Add more rows as needed -->
  </table>

  
    const rows = document.querySelectorAll('#striped-table tr');

    rows.forEach(row =&gt; {
      row.addEventListener('click', () =&gt; {
        // Remove highlight class from all rows
        rows.forEach(r =&gt; r.classList.remove('highlight'));
        
        // Highlight the clicked row
        row.classList.add('highlight');
      });
    });

In this example, we first define a CSS class named 'highlight' that sets a background color to visually distinguish the clicked row. We then use JavaScript to add event listeners to each row of the table. When a row is clicked, we remove the 'highlight' class from all rows and add it only to the clicked row, thus achieving the desired effect.

By following this approach, you can easily highlight the clicked row in a striped HTML table, enhancing the user experience and making your web application more interactive. Experiment with different styles and colors to suit your design requirements and make your tables more engaging for users.