HTML 5: The Markup Language (ARIA Edition)
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8. Forms attributes
#
T
This section defines attributes that are common to a number of forms elements.
autocomplete
=
"on"
|
"off"
#
Specifies whether the element represents an input control for which a UA is meant to store the value entered by the user (so that the UA can prefill the form later).
autofocus
=
"autofocus"
|
""
#
Specifies that the element represents a control to which a UA is meant to give focus as soon as the document is loaded.
checked
=
"checked"
|
""
#
Specifies that the element represents a selected control.
disabled
=
"disabled"
|
""
#
Specifies that the element represents a disabled control.
form
=
idref
#
Identifies a
form
with which to associate the element.
formaction
=
uri
#
The form-submission action for the element.
formenctype
=
"application/x-www-form-urlencoded"
|
"multipart/form-data"
|
"text/plain"
#
A MIME type with which a UA is meant to associate this element for form submission.
formmethod
=
"get"
|
"post"
|
"put"
|
"delete"
#
The HTTP method with which a UA is meant to associate this element for form submission.
formnovalidate
=
"formnovalidate"
|
""
#
Specifies that the element represents a control whose value is not meant to be validated during form submission.
formtarget
=
browsing-context-name-or-keyword
#
A browsing context or keyword that represents the target of the control.
list
=
idref
#
Identifies a
datalist
with which to associate the element.
maxlength
=
integer.positive
#
The maximum allowed value length of the element.
multiple
=
"multiple"
|
""
#
Specifies that the element allows multiple values.
name
=
string
#
The name part of the name/value pair associated with this element for the purposes of form submission.
pattern
=
pattern
#
Specifies a regular expression against which a UA is meant to check the value of the control represented by its element.
placeholder
=
string
#
A short hint (one word or a short phrase) intended to aid the user when entering data into the control represented by its element.
readonly
=
"readonly"
|
""
#
Specifies that element represents a control whose value is not meant to be edited.
required
=
"required"
|
""
#
Specifies that the element is a required part of form submission.
size
=
integer.positive
#
The number of options meant to be shown by the control represented by its element.
step
.float
=
"any"
|
float.positive
#
Specifies the value granularity of the element’s value.
step
.integer
=
"any"
|
integer.positive
#
Specifies the value granularity of the element’s value.
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