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Button Element: Interactive Button Control
The <button> HTML element is used to create interactive buttons on a webpage. It is a versatile element that can trigger various actions when clicked, such as submitting a form, resetting form data, or executing custom JavaScript functions. The <button> tag is a key component in creating interactive and dynamic user interfaces, allowing users to interact with web applications effectively.
The <button> element supports several attributes that define its behavior and appearance. The type attribute specifies the button's functionality, with possible values including submit, reset, and button. The submit type is used to submit form data to a server, the reset type clears all form fields, and the button type is used for custom actions defined by JavaScript. Additionally, the disabled attribute can be used to disable the button, preventing user interaction. Here is an example of how the <button> tag can be used:
<button type="button" onclick="alert('Button clicked!')">Click Me</button>Valid Attributes for <button>
| Attribute | Description |
|---|---|
| type | Specifies the button's type: submit, reset, or button. |
| disabled | Disables the button, preventing user interaction. |
| name | Specifies a name for the button, which can be used when submitting form data. |
| value | Defines the initial value of the button, often used in form submissions. |
| autofocus | Automatically focuses the button when the page loads. |
| form | Associates the button with a specific form by its ID. |
| formaction | Overrides the form's action attribute for submit buttons. |
| formenctype | Overrides the form's encoding type for submit buttons. |
| formmethod | Overrides the form's method attribute for submit buttons. |
| formnovalidate | Overrides form validation for submit buttons. |
| formtarget | Specifies where to display the response after submitting the form. |
In summary, the <button> element is a crucial part of web development, enabling user interaction through clickable buttons. Its flexibility and support for various attributes make it suitable for a wide range of applications, from simple form submissions to complex JavaScript-driven actions. Proper use of the <button> tag enhances user experience and functionality on the web.