The <button> tag is used to create button.
The difference between <button> tag and <input> tag is, in <button> tag text or images can be added.
The autofocus attribute is used to focus the specified html control by default when the page loads.
If more than one autofocus attribute is used in a html document, only the first specified html control will be focused.
The disabled attribute is used to disable the button.
User can not interact with the button.
Images can be added to the button tag.