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Membuat Button di Page POST

2 min read 3 hours ago

Published on Sep 30, 2025 This response is partially generated with the help of AI. It may contain inaccuracies.

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Introduction

This tutorial will guide you through the process of creating a button on a POST page using HTML and JavaScript. This is a fundamental skill in web development that allows you to enhance user interaction on your website. By the end of this tutorial, you will have a functional button that can be used to submit data.

Step 1: Set Up Your HTML Structure

To begin, you need to create a basic HTML structure for your page. This will include a form where the button will be placed.

Open your preferred code editor.

Create a new HTML file and set up the basic HTML structure:

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Button Example</title>
</head>
<body>
    <form id="myForm">
        <!-- Button will be placed here -->
    </form>
</body>
</html>

Step 2: Add the Button to Your Form

Next, you will add a button element inside the form you created.

Inside the <form> tags, add the following code to create a button:
```
<button type="submit">Submit</button>
```

Your updated form will now look like this:

<form id="myForm">
    <button type="submit">Submit</button>
</form>

Step 3: Handle the Button Click Event

To make the button functional, you will need to add JavaScript to handle the form submission.

Below the closing </form> tag, add a <script> tag to include your JavaScript code:

<script>
    document.getElementById('myForm').addEventListener('submit', function(event) {
        event.preventDefault(); // Prevent default form submission
        alert('Form submitted!');
    });
</script>

This code will display an alert when the button is clicked, preventing the page from refreshing.

Step 4: Test Your Button

It’s important to test your button to ensure it works as intended.

Open your HTML file in a web browser.
Click the "Submit" button.
You should see an alert pop up confirming that the form has been submitted.

Conclusion

You have successfully created a button on a POST page using HTML and JavaScript. This button is now functional and can be expanded upon for more complex applications, such as sending data to a server.

Next steps could include:

Adding more input fields to your form.
Connecting your form to a backend server for data processing.
Styling your button with CSS for better aesthetics.

With these skills, you're well on your way to enhancing your web applications!

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