The document discusses the challenges and frustrations associated with creating and filling out forms, emphasizing that they can be simplified and made more user-friendly. It presents various patterns and examples for form design, highlighting best practices for accessibility and usability, such as using labels, notes, and appropriate input types. The key takeaway is that well-structured forms can enhance user experience and are not inherently difficult to manage.

1. FALLING IN LOVE WITH
FORMS
Aaron Gustafson
@AaronGustafson
slideshare.net/AaronGustafson

2. Forms suck.

3. They are incredibly
tedious to create.

4. They are undeniably
annoying to fill in.

5. They can be
frustrating to test.

6. They require logic.

7. Forms suck.

8. Forms suck.
can

9. Forms suck.
don’t have to

10. Forms suck.
can
a lot less

11. Forms can be…
easy to build
predictable
effortless to use
and accessible

12. It’s all in how you
look at them.

13. HELPFUL HINT
Break large,
complex forms into
smaller, simpler,
reusable patterns

14. Code Examples
http://is.gd/ag_forms

15. How about a
common example?
Let’s look
at a contact form.

16. webstandardssherpa.com/contact

17. webstandardssherpa.com/contact

18. FALLING IN LOVE WITH FORMS
Pattern 1: Label & Field
Your Name
<input type=“text” name=“full_name”>

19. FALLING IN LOVE WITH FORMS
Pattern 1: Label & Field
Your Name
<input name=“full_name”>

20. FALLING IN LOVE WITH FORMS
Pattern 1: Label & Field
Your Name
<input name=“full_name”/>

21. FALLING IN LOVE WITH FORMS
Pattern 1: Label & Field
Your Name
<input name=“full_name”>

22. FALLING IN LOVE WITH FORMS
Pattern 1: Label & Field
<label>Your Name</label>
<input name=“full_name”>

23. FALLING IN LOVE WITH FORMS
Pattern 1: Label & Field
<label for=“full_name”>Your Name</label>
<input id=“full_name” name=“full_name”>

24. FALLING IN LOVE WITH FORMS
Pattern 1: Label & Field
<label for=“full_name”>Your Name</label>
<input id=“full_name” name=“full_name” required>

25. FALLING IN LOVE WITH FORMS
Pattern 1: Label & Field
<label for=“full_name”>Your Name</label>
<input id=“full_name” name=“full_name” required>
Screen Reader: Narrator (via IE)

26. FALLING IN LOVE WITH FORMS
Pattern 2: Label, Field & Note
<label for=“email”>Your Email</label>
<input id=“email” name=“email” required>
We will only use your email address to respond to your message.

27. FALLING IN LOVE WITH FORMS
Pattern 2: Label, Field & Note
<label for=“email”>Your Email</label>
<input id=“email” name=“email” required>
We will only use your email address to respond to your message.

28. FALLING IN LOVE WITH FORMS
Pattern 2: Label, Field & Note
<label for=“email”>Your Email</label>
<input id=“email” name=“email” required>
We will only use your email address to respond to your message.

29. FALLING IN LOVE WITH FORMS
Pattern 2: Label, Field & Note
<label for=“email”>Your Email</label>
<input type=“email” id=“email” name=“email” required>
We will only use your email address to respond to your message.

30. FALLING IN LOVE WITH FORMS
Pattern 2: Label, Field & Note
<label for=“email”>Your Email</label>
<input type=“email” id=“email” name=“email” required>
We will only use your email address to respond to your message.

31. FALLING IN LOVE WITH FORMS
Pattern 2: Label, Field & Note
<label for=“email”>Your Email</label>
<input type=“email” id=“email” name=“email” required>
We will only use your email address to respond to your message.

32. Browsers ignore
what they don’t
understand

33. Progressive
Enhancement

34. FALLING IN LOVE WITH FORMS
Pattern 2: Label, Field & Note
<label for=“email”>Your Email</label>
<input type=“email” id=“email” name=“email” required>
<em>
We will only use your email address to respond to your message.
</em>

35. FALLING IN LOVE WITH FORMS
Pattern 2: Label, Field & Note
<label for=“email”>Your Email</label>
<input type=“email” id=“email” name=“email” required>
<em class=“note”>
We will only use your email address to respond to your message.
</em>

36. FALLING IN LOVE WITH FORMS
Pattern 2: Label, Field & Note
<label for=“email”>Your Email</label>
<input type=“email” id=“email” name=“email” required
aria-describedby=“email-note”>
<em class=“note” id=“email-note”>
We will only use your email address to respond to your message.
</em>

37. FALLING IN LOVE WITH FORMS
Pattern 2: Label, Field & Note
<label for=“email”>Your Email</label>
<input type=“email” id=“email” name=“email” required
aria-describedby=“email-note”>
<em class=“note” id=“email-note”>
We will only use your email address to respond to your message.
</em>
Screen Reader: NVDA (via Firefox)

38. FALLING IN LOVE WITH FORMS
Rinse & Repeat
<label for=“subject”>Purpose of Your Message</label>
<select id="subject" name="subject">
<option>Question/Comment</option>
<option>Article Error</option>
<option>Website Bug Report</option>
<option>Ask the Sherpas a question</option>
</select>

39. FALLING IN LOVE WITH FORMS
Rinse & Repeat
<label for=“message”>Your Message</label>
<textarea id="message" name="message"></textarea>

40. FALLING IN LOVE WITH FORMS
Buttons
<input type=“submit” value=“Send My Message”>

41. FALLING IN LOVE WITH FORMS
Buttons
<button type=“submit”>Send My Message</button>

42. HELPFUL HINT
A button element
can contain pretty
much anything
(within reason)

43. FALLING IN LOVE WITH FORMS
Buttons
<button type="submit" value=“basic">
<h3>Basic Plan</h3>
<p>You get 20 <abbr title="gigabytes">GB</abbr> of storage
and a single domain name for <strong>$2.99
<abbr title=“per month”>/mo</abbr></strong></p>
</button>

44. That new email field
looks cool, can we
see more of that
fancy HTML5 stuff?

45. FALLING IN LOVE WITH FORMS
Requesting URLs
<label for=“url”>URL</label>
<input type=“url” id=“url” name=“url” required
aria-describedby=“url-note”
>
<em class=“note” id=“url-note”>
Please provide the URL for the specific page that includes the area
you want reviewed.
</em>

46. FALLING IN LOVE WITH FORMS
Requesting URLs
<label for=“url”>URL</label>
<input type=“url” id=“url” name=“url” required
aria-describedby=“url-note”
>
<em class=“note” id=“url-note”>
Please provide the URL for the specific page that includes the area
you want reviewed.
</em>

47. FALLING IN LOVE WITH FORMS
Requesting URLs
<label for=“url”>URL</label>
<input type=“url” id=“url” name=“url” required
aria-describedby=“url-note”
>
<em class=“note” id=“url-note”>
Please provide the URL for the specific page that includes the area
you want reviewed.
</em>

48. FALLING IN LOVE WITH FORMS
Requesting URLs
<label for=“url”>URL</label>
<input type=“url” id=“url” name=“url” required
aria-describedby=“url-note”
>
<em class=“note” id=“url-note”>
Please provide the URL for the specific page that includes the area
you want reviewed.
</em>

49. FALLING IN LOVE WITH FORMS
Providing hints
<label for=“url”>URL</label>
<input type=“url” id=“url” name=“url” required
aria-describedby=“url-note”
placeholder=“http://www.yoursite.com/specific-page#anchored-section”
>
<em class=“note” id=“url-note”>
Please provide the URL for the specific page that includes the area
you want reviewed.
</em>

50. HELPFUL HINT
Placeholders are just
that: placeholders
for actual content.
They are not labels!

51. FALLING IN LOVE WITH FORMS
Requesting phone numbers
<label for="preferred_phone">Preferred Phone</label>
<input type="tel" id="preferred_phone" name=“preferred_phone”
placeholder="ex. 123-456-7890”
>

52. FALLING IN LOVE WITH FORMS
Requesting phone numbers
<label for="preferred_phone">Preferred Phone</label>
<input type="tel" id="preferred_phone" name=“preferred_phone”
placeholder="ex. 123-456-7890”
>

53. FALLING IN LOVE WITH FORMS
Requesting phone numbers
<label for="preferred_phone">Preferred Phone</label>
<input type="tel" id="preferred_phone" name=“preferred_phone”
placeholder="ex. 123-456-7890”
>

54. FALLING IN LOVE WITH FORMS
Requesting numbers
<label for="test">What is 1 + 1?</label>
<input id="test" type=“number" name="test">

55. FALLING IN LOVE WITH FORMS
Requesting numbers
<label for="test">What is 1 + 1?</label>
<input id="test" type=“number" name=“test”
pattern=“[0-9]*”
>
<!-- Note: pattern ensures Safari Mobile gives a keypad -->

56. FALLING IN LOVE WITH FORMS
Requesting numbers
<label for=“volume">How Loud is Spinal Tap?</label>
<input id="volume" type=“range" name=“volume”
min=“0” max=“11” step=“1”
>

57. FALLING IN LOVE WITH FORMS
Requesting numbers
<label for="test">What is 1 + 1?</label>
<input id="test" type=“number" name=“test”
pattern=“[0-9]*”
min=“0” max=“9”
>

58. FALLING IN LOVE WITH FORMS
Requesting dates & times
<label for="preferred_dates">Preferred Date to Visit</label>
<input id="preferred_dates" type="date" name=“preferred_dates"
required
>

59. FALLING IN LOVE WITH FORMS
Requesting dates & times
<label for="preferred_dates">Preferred Date to Visit</label>
<input id="preferred_dates" type="date" name=“preferred_dates"
required
>

60. FALLING IN LOVE WITH FORMS
Requesting dates & times
<label for="preferred_dates">Preferred Date to Visit</label>
<input id="preferred_dates" type="date" name=“preferred_dates"
required
>

61. FALLING IN LOVE WITH FORMS
Requesting dates & times
<label for="preferred_dates">Preferred Date to Visit</label>
<input id="preferred_dates" type="date" name=“preferred_dates"
required
>

62. FALLING IN LOVE WITH FORMS
Requesting dates & times
<label for="preferred_dates">Preferred Date to Visit</label>
<input id="preferred_dates" type="date" name=“preferred_dates"
required
min=“2014-09-10” max=“2014-12-19”
>

63. FALLING IN LOVE WITH FORMS
Requesting dates & times
<label for="preferred_dates">Preferred Date to Visit</label>
<input id="preferred_dates" type="date" name=“preferred_dates"
required
min=“2014-09-10” max=“2014-12-19”
>

64. FALLING IN LOVE WITH FORMS
Requesting dates & times
<label for="requested_tour_time">Tour Time Requested</label>
<input id="requested_tour_time" type="time" name=“requested_tour_time">

65. FALLING IN LOVE WITH FORMS
Requesting dates & times
<label for="requested_tour_time">Tour Time Requested</label>
<input id="requested_tour_time" type="time" name=“requested_tour_time">

66. FALLING IN LOVE WITH FORMS
Mentalism
<label for="state">State</label>
<input id="state" name="state" list="states">
<datalist id="states">
<option>Alabama</option>
<option>Alaska</option>
<option>Arizona</option>
<option>Arkansas</option>
<!-- options continue -->
</datalist>

67. FALLING IN LOVE WITH FORMS
Mentalism
<label for="state">State</label>
<input id="state" name="state" list="states">
<datalist id="states">
<option>Alabama</option>
<option>Alaska</option>
<option>Arizona</option>
<option>Arkansas</option>
<!-- options continue -->
</datalist>

68. FALLING IN LOVE WITH FORMS
Mentalism
<label for="state">State</label>
<input id="state" name="state" list="states">
<datalist id="states">
<option value="AL">Alabama</option>
<option value="AK">Alaska</option>
<option value="AZ">Arizona</option>
<option value="AR">Arkansas</option>
<!-- options continue -->
</datalist>

69. FALLING IN LOVE WITH FORMS
Mentalism: smart fallbacks
<label for=“state" id=“state_label”>State</label>
<datalist id=“states”>
<select name=“state” aria-labelledby=“state_label”>
<option>Alabama</option>
<option>Alaska</option>
<option>Arizona</option>
<option>Arkansas</option>
<!-- options continue -->
</select>
If other, please specify
</datalist>
<input id="state" name="state" list="states">
Based on work by Jeremy Keith: http://adactio.com/journal/4272

70. FALLING IN LOVE WITH FORMS
Based on work by Jeremy Keith: http://adactio.com/journal/4272
Mentalism: smart fallbacks
<label for=“state" id=“state_label”>State</label>
<datalist id=“states”>
<select name=“state” aria-labelledby=“state_label”>
<option>Alabama</option>
<option>Alaska</option>
<option>Arizona</option>
<option>Arkansas</option>
<!-- options continue -->
</select>
If other, please specify
</datalist>
<input id="state" name="state" list="states">

71. FALLING IN LOVE WITH FORMS
Mentalism: smart fallbacks
<label for=“state" id=“state_label”>State</label>
<datalist id=“states”>
<select name=“state” aria-labelledby=“state_label”>
<option>Alabama</option>
<option>Alaska</option>
<option>Arizona</option>
<option>Arkansas</option>
<!-- options continue -->
</select>
If other, please specify
</datalist>
<input id="state" name="state" list="states">
Based on work by Jeremy Keith: http://adactio.com/journal/4272

72. FALLING IN LOVE WITH FORMS
Mentalism: smart fallbacks
<label for=“state" id=“state_label”>State</label>
<datalist id=“states”>
<select name=“state” aria-labelledby=“state_label”>
<option>Alabama</option>
<option>Alaska</option>
<option>Arizona</option>
<option>Arkansas</option>
<!-- options continue -->
</select>
If other, please specify
</datalist>
<input id="state" name="state" list="states">
Based on work by Jeremy Keith: http://adactio.com/journal/4272

73. Ok, I get it: forms in
HTML5 are awesome.
But how should we
organize our forms?

74. FALLING IN LOVE WITH FORMS
Do we divide it up?
<div>
<label for=“full_name”>Your Name</label>
<input id=“full_name” name=“full_name” required>
</div>

75. FALLING IN LOVE WITH FORMS
Do paragraphs make sense?
<p>
<label for=“full_name”>Your Name</label>
<input id=“full_name” name=“full_name” required>
</p>

76. FALLING IN LOVE WITH FORMS
Is it a list of questions?
<ol>
<li>
<label for=“full_name”>Your Name</label>
<input id=“full_name” name=“full_name” required>
</li>
</ol>

77. FALLING IN LOVE WITH FORMS
Is it a list of questions?
form ol,
form ul {
list-style: none;
margin: 0;
padding: 0;
}

78. FALLING IN LOVE WITH FORMS
Control Group Classification
<li class=“text”>
<label for=“full_name”>Your Name</label>
<input id=“full_name” name=“full_name” required>
</li>

79. FALLING IN LOVE WITH FORMS
Control Group Classification
<li class=“form-control form-control--text”>
<label for=“full_name”>Your Name</label>
<input id=“full_name” name=“full_name” required>
</li>

80. FALLING IN LOVE WITH FORMS
Control Group Classification
<li class=“text”>
<label for=“full_name”>Your Name</label>
<input id=“full_name” name=“full_name” required>
</li>

81. FALLING IN LOVE WITH FORMS
Control Group Classification
<li class=“email”>
<label for=“email”>Your Email</label>
<input type=“email” id=“email” name=“email” required
aria-describedby=“email-note”>
<em class=“note” id=“email-note”>
We will only use your email address to respond
to your message.
</em>
</li>

82. FALLING IN LOVE WITH FORMS
Control Group Classification
<li class=“select”>
<label for=“subject”>Purpose of Your Message</label>
<select id="subject" name="subject">
<option>Question/Comment</option>
<option>Article Error</option>
<option>Website Bug Report</option>
<option>Ask the Sherpas a question</option>
</select>
</li>

83. FALLING IN LOVE WITH FORMS
Control Group Classification
<li class=“textarea”>
<label for=“message”>Your Message</label>
<textarea id="message" name=“message"></textarea>
</li>

84. FALLING IN LOVE WITH FORMS
Control Group Classification
<li class=“buttons”>
<button type=“submit”>Send My Message</button>
</li>

85. Makes sense.
What about more
complex form
constructs?

86. FALLING IN LOVE WITH FORMS
Pattern 3: Confirmations
<input type=“checkbox” name=“newsletter” value=“yes”>
Sign me up for this newsletter

87. FALLING IN LOVE WITH FORMS
Pattern 3: Confirmations
<input type=“checkbox” name=“newsletter” value=“yes”
id=“newsletter”>
<label for=“newsletter”>Sign me up for this newsletter</label>

88. FALLING IN LOVE WITH FORMS
Pattern 3: Confirmations
<label>
<input type=“checkbox” name=“newsletter” value=“yes”>
Sign me up for this newsletter
</label>

89. FALLING IN LOVE WITH FORMS
Pattern 3: Confirmations
input {
/* Styles for most normal input types */
}
label input {
/* Styles for checkbox and radio controls */
}

90. FALLING IN LOVE WITH FORMS
Pattern 3: Confirmations
<label for=“newsletter”>
<input type=“checkbox” name=“newsletter” value=“yes”
id=“newsletter”>
Sign me up for this newsletter
</label>

91. FALLING IN LOVE WITH FORMS
Pattern 3: Confirmations
<li class=“confirm”>
<label for=“newsletter”>
<input type=“checkbox” name=“newsletter” value=“yes”
id=“newsletter”>
Sign me up for this newsletter
</label>
</li>

92. FALLING IN LOVE WITH FORMS
Pattern 4: Multiple Choice
Tablets (9 available)
<label for="asus-nexus-7">
<input type="checkbox" name="device[]" id=“asus-nexus-7">
Asus Nexus 7
</label>
<!-- more options -->

93. FALLING IN LOVE WITH FORMS
Pattern 4: Multiple Choice
Tablets (8 available)
<ul>
<li><!-- Asus Nexus 7 --></li>
<!-- more options -->
</ul>

94. FALLING IN LOVE WITH FORMS
Pattern 4: Multiple Choice
<fieldset>
<legend>Tablets (9 available)</legend>
<ul>
<li><!-- Asus Nexus 7 --></li>
<!-- more options -->
</ul>
</fieldset>

95. FALLING IN LOVE WITH FORMS
Pattern 4: Multiple Choice
<fieldset>
<legend>Tablets <em>(9 available)</em></legend>
<ul>
<li><!-- Asus Nexus 7 --></li>
<!-- more options -->
</ul>
</fieldset>

96. FALLING IN LOVE WITH FORMS
Pattern 4: Multiple Choice
<fieldset>
<legend>Tablets <em>(8 available)</em></legend>
<ul>
<li><!-- Asus Nexus 7 --></li>
<!-- more options -->
</ul>
</fieldset>
Screen Reader: Narrator (via IE)

97. FALLING IN LOVE WITH FORMS
Pattern 4: Multiple Choice
<li class=“grouped checkboxes”>
<fieldset>
<legend>Tablets <em>(9 available)</em></legend>
<ul>
<li><!-- Asus Nexus 7 --></li>
<!-- more options -->
</ul>
</fieldset>
</li>

98. FALLING IN LOVE WITH FORMS
Pattern 5: Related Entry
Requested Day and Time
<label for="requested_date">Requested Day</label>
<select id=“requested_date" name=“requested_date" required=“”>
<!-- options —>
</select>
<label for="requested_time">Requested Time</label>
<select id="requested_time" name=“requested_time" required="">
<!-- options —>
</select>

99. FALLING IN LOVE WITH FORMS
Pattern 5: Related Entry
<fieldset>
<legend>Requested Day and Time</legend>
<label for="requested_date">Requested Day</label>
<select id=“requested_date" name="requested_date"
required=“”><!-- options --></select>
<label for="requested_time">Requested Time</label>
<select id="requested_time" name=“requested_time" required="">
<!-- options --></select>
</fieldset>

100. FALLING IN LOVE WITH FORMS
Pattern 5: Related Entry
<li class=“grouped date-time-selects”>
<fieldset>
<legend>Requested Day and Time</legend>
<label for="requested_date">Requested Day</label>
<select id=“requested_date" name="requested_date"
required=“”><!-- options --></select>
<!-- continued… -->
</fieldset>
</li>

101. FALLING IN LOVE WITH FORMS
Pattern 5: Related Entry
/* Hide the labels in an accessible way */
form .date-time-selects label {
position: absolute;
height: 1px;
width: 1px;
overflow: hidden;
clip: rect(1px 1px 1px 1px); /* IE6 & IE7 */
clip: rect(1px, 1px, 1px, 1px);
}

102. FALLING IN LOVE WITH FORMS
Pattern 6: Multiple Labels
<li class=“grouped year-month-day-selects”>
<fieldset>
<legend>Select a date</legend>
<label for="month">Month</label>
<select name="month" id=“month”><!-- options --></select>
<!-- continued… -->
</fieldset>
</li>

103. FALLING IN LOVE WITH FORMS
Pattern 6: Multiple Labels
<li class=“grouped year-month-day-selects”>
<fieldset>
<legend>Select a date</legend>
<label for="month">Month</label>
<select name="month" id=“month”><!-- options --></select>
<!-- continued… -->
</fieldset>
</li>

104. FALLING IN LOVE WITH FORMS
Pattern 6: Multiple Labels
<li class=“grouped year-month-day-selects”>
<fieldset>
<legend id=“select_date”>Select a date</legend>
<label for=“month" id=“month_label”>Month</label>
<select name="month" id=“month”
aria-labelledby=“select_date month_label”
><!-- options --> </select>
<!-- continued… -->
</fieldset>
</li>

105. FALLING IN LOVE WITH FORMS
Pattern 6: Multiple Labels
<li class=“grouped year-month-day-selects”>
<fieldset>
<legend id=“select_date”>Select a date</legend>
<label for=“month" id=“month_label”>Month</label>
<select name="month" id=“month”
aria-labelledby=“select_date month_label”
><!-- options --> </select>
<!-- continued… -->
</fieldset>
</li>
Screen Reader: Narrator (via Firefox)

106. HELPFUL HINT
Focus on
making the form
read naturally
and easily.

107. HELPFUL HINT
You can’t always
make an interface
perfect, but you can
make it usable.

108. Ok, I think I’m
getting it, but
small screens still
scare me a little.

109. FALLING IN LOVE WITH FORMS
Tap-friendly hit targets
.confirm label,
.radios label,
.checkboxes label {
margin: -1em 0;
padding: 1em 0;
}

110. FALLING IN LOVE WITH FORMS
Tap-friendly hit targets
.confirm label,
.radios label,
.checkboxes label {
margin: -1em 0;
padding: 1em 0;
}

111. FALLING IN LOVE WITH FORMS
No layout before its time
.form-control {
clear: both;
}
.form-control label,
.form-control input {
float: left;
width: 34%;
}
.form-control input {
width: 63%;
}

112. FALLING IN LOVE WITH FORMS
No layout before its time
.form-control label,
.form-control input {
display: block;
margin-bottom: .328em;
}

113. FALLING IN LOVE WITH FORMS
No layout before its time
.form-control label,
.form-control input {
display: block;
margin-bottom: .328em;
}
@media only screen and (min-width: 60em) {
/* Side by Side layout */
}
YMQMV

114. FALLING IN LOVE WITH FORMS
No layout before its time
@media only screen and (min-width:30em) {
form .grouped ul li {
float: left;
width: 50%;
}
} YMQMV

115. Makes sense.
Could we talk a bit
about validation?

116. FALLING IN LOVE WITH FORMS
Requiring a field
<p>Fields marked with a * are required.</p>
<p>
<label for=“first_name">
First Name <abbr title=“required">*</abbr>
</label>
<input id="first_name" name="first_name" required>
</p>

117. FALLING IN LOVE WITH FORMS
Requiring a field
<p>Fields marked with a * are required.</p>
<p>
<label for=“first_name">
First Name <abbr title=“required">*</abbr>
</label>
<input id="first_name" name="first_name" required>
</p>

118. FALLING IN LOVE WITH FORMS
Requiring a field
<p>Fields marked with a * are required.</p>
<p>
<label for=“first_name">
First Name <abbr title=“required">*</abbr>
</label>
<input id="first_name" name="first_name" required>
</p>
Screen Reader: Chrome Vox

119. FALLING IN LOVE WITH FORMS
Requiring a field
<p>Fields marked with a * are
<strong id="required">required</strong>.</p>
<p>
<label for=“first_name">
First Name
<abbr title=“required” aria-labelledby=“required”>*</abbr>
</label>
<input id="first_name" name="first_name" required>
</p>

120. FALLING IN LOVE WITH FORMS
Requiring a field
<p>Fields marked with a * are
<strong id="required">required</strong>.</p>
<p>
<label for=“first_name">
First Name
<abbr title=“required” aria-labelledby=“required”>*</abbr>
</label>
<input id="first_name" name="first_name" required>
</p>
Screen Reader: Chrome Vox

121. FALLING IN LOVE WITH FORMS
Requiring a field
<p tabindex="0">Fields marked with a * are required.</p>
<p>
<label for=“first_name">
First Name <abbr title=“required">*</abbr>
</label>
<input id="first_name" name="first_name" required
aria-required="true">
</p>

122. FALLING IN LOVE WITH FORMS
Requiring a field
<p tabindex="0">Fields marked with a * are required.</p>
<p>
<label for=“first_name">
First Name <abbr title=“required">*</abbr>
</label>
<input id="first_name" name="first_name" required
aria-required="true">
</p>
Screen Reader: Chrome Vox

123. HELPFUL HINT
Focus on
making the form
read naturally
and easily.

124. FALLING IN LOVE WITH FORMS
Native validation
<label for=“email”>Your Email</label>
<input type=“email” id=“email” name=“email” required>
We will only use your email address to respond to your message.

125. FALLING IN LOVE WITH FORMS
Non-native format validation
<label for="test">What is 1 + 1?</label>
<input id="test" type=“number" name=“test”
pattern=“[0-9]*”
>

126. FALLING IN LOVE WITH FORMS
Non-native format validation
<label for=“test">Enter three numbers
followed by two letters</label>
<input id="test" name=“test”
placeholder=“e.g. 123ab”
pattern=“d{3}[a-zA-Z]{2}”
>

127. FALLING IN LOVE WITH FORMS
Non-native format validation
<label for=“test">Enter three numbers
followed by two letters</label>
<input id="test" name=“test”
placeholder=“e.g. 123ab”
pattern=“d{3}[a-zA-Z]{2}”
>

128. FALLING IN LOVE WITH FORMS
Custom error messages

129. FALLING IN LOVE WITH FORMS
Custom error messages
var field = document.getElementById(‘test’);
field.setCustomValidity( ‘My custom error message’ );

130. FALLING IN LOVE WITH FORMS
Custom error messages
var field = document.getElementById(‘test’);
field.setCustomValidity( ‘My custom error message’ );

131. github.com/easy-designs/jquery.easy-validation.js

132. A dead simple
polyfill for HTML5
forms & custom
validation messages.

133. FALLING IN LOVE WITH FORMS
Custom error messages
<label for=“test">Enter three numbers
followed by two letters</label>
<input id="test" name=“test”
placeholder=“e.g. 123ab”
pattern=“d{3}[a-zA-Z]{2}”
data-validation-error-empty=“You forgot to enter text here”
data-validation-error-invalid=“Whoops, that’s not right”
>

134. FALLING IN LOVE WITH FORMS
Custom error messages
<form …
data-validation-error-empty=“You forgot to enter text here”
data-validation-error-invalid=“Whoops, that’s not right”
>
<label for=“test">Enter three numbers followed by two letters
</label>
<input id="test" name=“test” placeholder=“e.g. 123ab”
pattern=“d{3}[a-zA-Z]{2}”
data-validation-error-invalid=“Why not try 111aa?”
>
</form>

135. HELPFUL HINT
Don’t forget about
server-side
validation either.

136. FALLING IN LOVE WITH FORMS
Provide a list of errors
retreats4geeks.com/contact

137. FALLING IN LOVE WITH FORMS
Provide a list of errors
<div role=“alert”>
<p>There were errors with your form submission:</p>
<ol>
<li><a href="#message">Message</a> is a required field</li>
<li><a href="#name">Name</a> is a required field</li>
<li><a href="#email">Email</a> is a required field</li>
</ol>
</div>

138. FALLING IN LOVE WITH FORMS
Provide a list of errors
<div role=“alert”>
<p>There were errors with your form submission:</p>
<ol>
<li><a href="#message">Message</a> is a required field</li>
<li><a href="#name">Name</a> is a required field</li>
<li><a href="#email">Email</a> is a required field</li>
</ol>
</div>
Screen Reader: Chrome Vox

139. FALLING IN LOVE WITH FORMS
Provide easy access to them
<div role=“alert”>
<p>There were errors with your form submission:</p>
<ol>
<li><a href="#message">Message</a> is a required field</li>
<li><a href="#name">Name</a> is a required field</li>
<li><a href="#email">Email</a> is a required field</li>
</ol>
</div>

140. FALLING IN LOVE WITH FORMS
Provide easy access to them
<label for=“message”>
Message <abbr title=“required">*</abbr>
</label>
<textarea id="message" name="message" required></textarea>

141. FALLING IN LOVE WITH FORMS
Provide field-level help
<li class="text validation-error">
<label for=“email”>Your Email <abbr title=“required">*</abbr>
</label>
<input id="email" type="email" name="email"
required=“" aria-required=“true”
aria-invalid="true"
aria-describedby=“email-error"
>
<strong id="email-error" class=“validation-error-message">
Your email address is required</strong>
</li>

142. FALLING IN LOVE WITH FORMS
Provide field-level help
li.validation-error {
color: #922026;
}
li.validation-error input,
li.validation-error textarea,
li.validation-error select {
border-color: #922026;
}

143. FALLING IN LOVE WITH FORMS
Provide field-level help
.validation-error label::before {
content: “Please Enter ";
font-family: Verdana, sans-serif;
speak: none; /* The future! */
}

144. FALLING IN LOVE WITH FORMS
Provide field-level help
.validation-error label::before {
content: "x ";
font-family: Verdana, sans-serif;
speak: none; /* The future! */
}
Screen Reader: NVDA (via IE)

145. One More Thing…

147. Forms suck.

148. Forms suck.
can
a lot less

149. Forms can be…
easy to build
predictable
effortless to use
and accessible

150. Questions?
Shy? Tweet me at
@AaronGustafson

151. Thank you!
@AaronGustafson
aaron-gustafson.com
slideshare.net/AaronGustafson