HTML and CSS Reference
In-Depth Information
Standard Syntax
<input
accept="MIME types"
accesskey="character"
align="bottom | left | middle | right | top" (transitional only)
alt="text"
checked="checked"
class="class name(s)"
dir="ltr | rtl"
disabled="disabled"
id="unique alphanumeric identifier"
lang="language code"
maxlength="maximum field size"
name="field name"
readonly="readonly"
size="field size"
src="URL of image file"
style="style information"
tabindex="number"
title="advisory text"
type="button | checkbox | file | hidden | image |
password | radio | reset | submit | text"
usemap="URL of map file"
value="field value">
Attributes Introduced by HTML5
autocomplete="on | off"
autofocus="autofocus"
contenteditable="true | false | inherit"
contextmenu="id of menu"
data-X="user-defined data"
draggable="true | false | auto"
form="id of related form element"
formaction="URL of form action"
formenctype="MIME type of form encoding"
formmethod="get | post | put | delete"
formnovalidate="true | false"
formtarget="name of target frame, region, or window"
height="pixels"
hidden="hidden"
itemid="microdata id in URL format"
itemprop="microdata value"
itemref="space-separated list of IDs that may contain microdata"
itemscope="itemscope"
itemtype="microdata type in URL format"
list="id of datalist element to get suggestions from"
max="maximum value (number)"
min="minimum value (number)"
multiple="true | false"
pattern="validation pattern as regular expression"
placeholder="placeholder text"
required="required"
