Tự học JavaScript/JavaScript DOM/Form/Button

The Button object represents a push button.

For each instance of a <button> tag in an HTML document, a Button object is created.

IE: Internet Explorer, F: Firefox, O: Opera, W3C: World Wide Web Consortium (Internet Standard).

Button Object Properties

Property Description IE F O W3C

accessKey

Sets or returns the keyboard key to access a button 6 1 9 Yes

disabled

Sets or returns whether a button should be disabled 6 1 9 Yes

form

Returns a reference to the form that contains the button 6 1 9 Yes

id

Sets or returns the id of a button 6 1 9 Yes

name

Sets or returns the name of a button 6 1 9 Yes

tabIndex

Sets or returns the tab order for a button 6 1 9 Yes

type

Returns the type of form element a button is 6 1 9 Yes

value

Sets or returns the text that is displayed on a button 6 1 9 Yes

Standard Properties

Property Description IE F O W3C

className

Sets or returns the class attribute of an element 5 1 9 Yes

dir

Sets or returns the direction of text 5 1 9 Yes

lang

Sets or returns the language code for an element 5 1 9 Yes

title

Sets or returns an element's advisory title 5 1 9 Yes