Bad code
<form role="form">
<h2>Poll title</h2>
<div id="pollQuestion">Is this accessible?</div>
<div name="pollGroup" role="radiogroup">
<div role="radiogroup" aria-label="Poll title">
<input type="radio" name="poll" aria-labelledby="pollQuestion" value="[object Object]">
<span>Yes</span>
<input type="radio" name="poll" aria-labelledby="pollQuestion" value="[object Object]">
<span>No</span>
<input type="radio" name="poll" aria-labelledby="pollQuestion" value="[object Object]">
<span>Maybe</span>
<input type="radio" name="poll" aria-labelledby="pollQuestion" value="[object Object]">
<span>Can you repeat the question?</span>
</div>
<button type="submit">Vote</button>
</div>
</form>
Issues and how to fix them
- Setting form semantics explicitly using the
role
attribute isn’t necessary, the semantics are implied in the element. - A form is a landmark. An
aria-labelledby
referring to the h2
gives the landmark an accessible name. This makes it more useful for navigation. - Setting
role="radiogroup"
isn’t necessary, and certainly not twice. If you want to group the element, use a fieldset
instead. - Don’t use
aria-labelledby
to create a relationship between a radiobutton
and the poll question. aria-labelledby
is for setting the accessible name. Use a legend
instead. - To give
radiobutton
an accessible name, put the span
content in a label
, and use for
to create a relationship with the radiobutton
. - The button is inside the fieldset to create one logical grouping.
Good code
<form aria-labelledby="poll-title">
<h2 id="poll-title">Poll title</h2>
<fieldset>
<legend>Is this accessible?</legend>
<input type="radio" id="radio1" name="poll" value="yes">
<label for="radio1">Yes</label>
<input type="radio" id="radio2" name="poll" value="no">
<label for="radio2">No</label>
<input type="radio" id="radio3" name="poll" value="maybe">
<label for="radio3">Maybe</label>
<input type="radio" id="radio4" name="poll" value="repeat">
<label for="radio4">Can you repeat the question?</label>
<button type="submit">Vote</button>
</fieldset>
</form>