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