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Remove Table Row After Clicking Table Row Delete Button

Have you ever wondered how you can dynamically remove a table row in your HTML table when a delete button within that row is clicked? It’s a common scenario in web development when you are working with tables that allow users to manage data. In this article, we will guide you through the process of removing a table row after clicking a delete button that resides within that row.

To accomplish this task, we will use JavaScript to handle the deletion of the table row. The logic behind this functionality involves identifying the specific row that needs to be removed based on the delete button clicked. Here are the steps to achieve this seamlessly:

1. **HTML Structure**: First, let’s look at how the HTML structure should be set up. You should have an HTML table with rows containing data along with a delete button in each row. For example:

Html

<table id="data-table">
    <tr>
        <td>John Doe</td>
        <td>john@example.com</td>
        <td><button class="delete-btn">Delete</button></td>
    </tr>
    <!-- Additional rows go here -->
</table>

2. **Adding Event Listeners**: Next, we need to add event listeners to the delete buttons within each row. We will target the delete buttons based on their class name and attach a click event handler. This handler will trigger the removal of the corresponding row. Add the following JavaScript code:

Javascript

document.querySelectorAll('.delete-btn').forEach(button =&gt; {
    button.addEventListener('click', function() {
        const row = this.closest('tr');
        row.remove();
    });
});

3. **Explanation of Code**:
- `document.querySelectorAll('.delete-btn')`: This code snippet selects all elements with the class name `delete-btn`.
- `.forEach()`: Iterates over each delete button found.
- `button.addEventListener('click', function() { ... });`: Attaches a click event handler to each delete button.
- `const row = this.closest('tr');`: Finds the closest parent `tr` element of the clicked delete button.
- `row.remove();`: Removes the entire row associated with the clicked delete button from the HTML table.

By following these steps and understanding the underlying logic, you can easily implement the functionality to remove a table row after clicking a delete button. This interactive feature enhances user experience and allows for effective data management within your web application.

In conclusion, the combination of HTML for structuring the table, CSS for styling, and JavaScript for dynamic functionality is a powerful trio in web development. Remember to test your code thoroughly to ensure smooth performance across different browsers and devices. Happy coding!

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