HTML <button> element


<button> tag defines a button.

<input type="button" style="width:100px;height:24px;font-size:15px"
 value="Test Button">





Add an event to the button handled by javascript, when clicked, pop up a new window:
<input type="button" style="width:100px;height:24px;font-size:15px"
 onClick='var w = window.open("","","width=500, height=80");
 w.document.write("HTML Tutorial");' 
 value="Open window">




Specific attributes of <button> tag:
AttributeDescription
autofocus Automatically focus on the button when page loads. HTML5 only.
disabled Button unclickable
name Button name
type Type of the button, including submit, reset and button.
value Button value