HTML and CSS Reference
In-Depth Information
width="
number of pixels
number of pixels
"
Not in HTML 4.01
. Specifies the width of the bottom image when the input
type
is set
to
image
.
input type=
"
button
"
Creates a customizable “push” button. Customizable buttons have no specific behavior but
can be used to trigger functions created with JavaScript controls. Data from
type="button"
controls is never sent with a form when a form is submitted to the server; these button controls
are for use only with script programs on the browser:
<
input type="button"
value="Push Me!"
>
HTML5 Global Attributes
autofocus
(
autofocus="autofocus"
in XHTML) (
Not in HTML 4.01
)
disabled
(
disabled="disabled"
in XHTML)
form="
id of the form owner
"
(
Not in HTML 4.01
)
name="
text
"
value="
text
"
input type=
"
checkbox
"
Creates a checkbox input element within a
form
. Checkboxes are like on/off switches that the
user can toggle. Several checkboxes in a group may be selected at one time. When a form is
submitted, only the “on” checkboxes submit values to the server:
<p>Which of the following operating systems have you
used?</p>
<ul>
<li>
<input type="checkbox"
name="os" value="Win"
>
Windows
</li>
<li>
<input type="checkbox"
name="os" value="Linux"
checked>
Linux</li>
<li>
<input type="checkbox"
name="os" value="OSX"
checked>
Macintosh OSX</li>