What will this pattern accept?
<input pattern="[0-9]{4}">
Any number
Exactly 4 digits
At least 4 digits
Maximum 4 digits
value
method
type
action
selected
check
checked
active
Label Tag
Select Tag
TextBox Tag
Frame Tag
clear
erase
reset
refresh
Return contents of a specified document
Return header information
place the specified document with the enclosed data
Execute the specified document with the enclosed data
text
radio
password
date
regex
pattern
validate
match
<input type=”check”>
<input type=”textarea”>
<input type=”checkbox”>
<checkbox>Text</checkbox>
Button
Input
Select
All the above
target
href
the method name that process the form data
the URI of program that processes the form data
the method that the browser uses to submit the form
None of the above
<option>
<list>
<dropdown>
<select>
Get
Post
Put
Out
<form>
<optgroup>
<output>
number
range
slider
progress
<input>
<text>
<textarea>
<input type='checkbox'>
<checkbox>
<input type='check'>
<input checkbox>
<optiongroup>
<group>
<selectgroup>
require
required
mandatory
<caption>
<title>
<legend>
<label>
<textarea></textarea>
<text></text>
<input type=”text” />
<input type=”textarea” />
placeholder
hint
title
email
letter
fax
day
week
month
time
photo
picture
file
upload
id
name
<base>
radiobox
checkbox
submit
mustfill
Defines a label for many form elements
Useful for screen-reader users
Useful for visually challenged users
<input type="textarea">
<textbox>
<multiline>
POST
GET
NONE
PUT
focus
autofocus
auto
DELETE