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Jquery Datatables Add Class To Tr

JQuery DataTables is a powerful tool for creating interactive and responsive tables in web applications. One common task you might encounter when working with DataTables is adding a class to a specific row or cell. In this article, we'll show you how to achieve this with a few simple steps.

To add a class to a row or cell in a jQuery DataTable, you need to use the `rowCallback` function. This function allows you to apply custom formatting or styling to each row in the table based on certain conditions. Here's a step-by-step guide on how to add a class to a table row in jQuery DataTables:

1. First, make sure you have included the jQuery library and the DataTables plugin in your project. You can either download them and include the files in your project or use a CDN link in your HTML file.

2. Create a simple HTML table in your document and initialize it as a DataTable using the DataTables plugin. You can customize the table by adding headers, columns, and data.

3. In the DataTable initialization code, use the `rowCallback` function to add a class to the table row based on specific criteria. For example, you can add a class to rows that meet a certain condition, such as rows with a specific value in a column.

4. Inside the `rowCallback` function, you can access the row element (`tr`) and apply a class to it using jQuery's `addClass` method. You can specify the class name you want to add within the `addClass` method.

Here's an example code snippet to illustrate how to add a class to a table row in jQuery DataTables:

Javascript

$('#example').DataTable({
    "rowCallback": function( row, data ) {
        if (data[0] == "John Doe") {
            $(row).addClass('highlight');
        }
    }
});

In this example, if the first column in a row contains the text "John Doe", the `highlight` class will be added to that row. You can customize the condition and class name based on your requirements.

After implementing the above steps, you should see the specified class being added to the table rows that meet the defined criteria. This simple technique can help you enhance the visual presentation of your DataTables and make your tables more interactive and user-friendly.

In conclusion, adding a class to table rows in jQuery DataTables is a straightforward process that can be achieved by using the `rowCallback` function. By leveraging this feature, you can dynamically apply styles and formatting to specific rows in your tables, improving the overall user experience of your web application.

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