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Table of Contents
Why does it matter?
Understanding GET vs POST
How to Use the method Attribute
When to Choose GET or POST
A Few Things to Watch Out For
Home Web Front-end HTML Tutorial What is the method attribute, and how do I use it to specify the HTTP method (GET or POST) used to submit the form?

What is the method attribute, and how do I use it to specify the HTTP method (GET or POST) used to submit the form?

Jun 24, 2025 am 12:55 AM
html form HTTP Methods

The method attribute in HTML forms determines how data is sent to the server, using either GET or POST. GET appends data to the URL, has length limits, and is suitable for non-sensitive requests like searches. POST sends data in the body, offers better security, and is ideal for sensitive or large data submissions. Use GET for retrieving data and POST for sending sensitive information or changing server data. Always choose the appropriate method based on security, functionality, and backend requirements.

When you're working with HTML forms, the method attribute is used to specify how the form data should be sent to the server. It determines the HTTP method that will be used when submitting the form — most commonly either GET or POST.

Why does it matter?

The choice between GET and POST affects how data is transmitted and can impact both security and functionality. So it's not just a technical detail — it actually matters for how your form behaves.


Understanding GET vs POST

Before diving into how to use the method attribute, let’s quickly compare the two main options:

  • GET

    • Appends form data to the URL as a query string.
    • Good for non-sensitive requests like search queries.
    • Has length limitations (URLs have a max length).
    • Can be bookmarked or cached.
  • POST

    • Sends data in the body of the HTTP request.
    • Better for sensitive or large amounts of data.
    • No size restrictions.
    • Not visible in the URL, so more secure than GET.

So if you're sending login info or uploading files, you’ll probably want to go with POST.


How to Use the method Attribute

You set the method attribute directly on the <form></form> tag like this:

<form action="/submit" method="post">

Or if you're using GET:

<form action="/search" method="get">

Here’s what each part does:

  • action tells the browser where to send the data.
  • method tells it how to send the data.

If you don’t include the method attribute, browsers default to GET. But since that might expose sensitive data, it’s safer to explicitly set method="post" when needed.


When to Choose GET or POST

Here are some real-world examples to help you decide which one to use:

  • ? Use GET when:

    • You’re retrieving data (like search results).
    • The request has no security implications.
    • You want users to be able to bookmark or share the result.
  • ? Use POST when:

    • You’re sending sensitive data (like passwords).
    • You’re changing something on the server (like submitting a comment or order).
    • You need to upload files or send a lot of data.

It’s not just about what works — it’s about doing what’s right for the situation.


A Few Things to Watch Out For

  • If you're using GET, avoid sending passwords or personal info through the form — they'll show up in the URL and browser history.
  • With POST, remember that refreshing the page after submission might resubmit the data unless handled carefully (like redirecting after POST).
  • Some frameworks or APIs expect certain methods — make sure you match what the backend expects.

That’s basically all you need to know about the method attribute. It’s straightforward, but choosing the right value makes a difference in how your form behaves and how secure it is.

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