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test.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Testing Examples</title>
<style>
body {
font-size: 16px;
letter-spacing: 0.5px;
font-family: Helvetica;
}
h1, h2 {
text-transform: capitalize;
}
h2 {
color: rgba(0,0,0,.7);
}
hr {
margin: 4em 0;
}
.visually-hidden {
border: 0;
clip: rect(0 0 0 0);
height: 1px;
margin: -1px;
overflow: hidden;
padding: 0;
position: absolute;
width: 1px;
}
</style>
</head>
<body>
<p role="status">There was an error saving your changes</p>
<h1>Lists</h1>
<p>Any time there is content that would benefit from announcing how many items are there, use a list.</p>
<h2>bad example</h2>
<div>
<div>item 1</div>
<div>item 2</div>
</div>
<h2>good example</h2>
<ul>
<li>Drums</li>
<li>Drumsticks</li>
</ul>
<hr />
<h1>Interactive Elements</h1>
<h2>bad example</h2>
<div onclick="handleClick()">not be detected by screen reader/keyboard</div>
<h2>good example</h2>
<a href=''>read more</a>
<button onclick="handleClick()">detected as interactive element</button>
<hr />
<h1>Landmarks</h1>
<h2>bad example</h2>
<div class="sidebar">This is a sidebar but shouldn't be announced as such</div>
<div class="main-content">This is the main content but shouldn't be announced as such </div>
<h2>good example</h2>
<aside class="sidebar">This should be in a sidebar</aside>
<main class="main-content">This is the main content</main>
<hr />
<h1>Navigation</h1>
<h2>bad example</h2>
<div class="navigation">
<a href=''>Link 1</a>
<a href=''>Link 2</a>
</div>
<h2>good example</h2>
<nav class="sidebar">
<a href=''>Link 1</a>
<a href=''>Link 2</a>
</nav>
<h2>better example</h2>
<nav>
<ul aria-label="About our company" style='list-style-type: none;display:flex;margin:0;padding:0;'>
<li><a href=''>Link 1</a></li>
<li><a href=''>Link 2</a></li>
</ul>
</nav>
<hr />
<h1>Hidden Text</h1>
<p>The following link should announce the additional text describing "products in Healthy Snacks"</p>
<a href='#'>View more <span class='visually-hidden'>products in Healthy Snacks</span></a>
<hr />
<h1>Overriding Labels via aria-label</h1>
<a href='/product/chocolate' aria-label="Add chocolate to cart">Add to Cart</a>
<hr />
<h1>Using aria-describedby</h1>
<div id='product-title'>Chocolate</div>
<a href='/product/chocolate' aria-describedby="product-title">Add to Cart</a>
<hr />
<h1>Using aria-labelledby</h1>
<div id="myBillingId">Billing</div>
<div>
<div id="myNameId">Name</div>
<input type="text" aria-labelledby="myBillingId myNameId"/>
</div>
<hr />
<h1>Using aria-hidden to hide elements from screen reader</h1>
<div aria-hidden='true'>
The information in here will be visible, but not accessible via screen readers.
<a href='#'>Including interactive elements</a>
</div>
<hr />
<h1>Images</h1>
<h2>Regular img tag </h2>
<img src='https://picsum.photos/200/300' alt='randomly selected scenery picture' />
<h2>background image</h2>
<div style='background-image: url(https://picsum.photos/200/300);width:200px;height:300px;'>
<span class='visually-hidden'>randomly selected scenery picture as a background image</span>
</div>
<h2>svg image with title node</h2>
<svg role="img" aria-labelledby="svg-title svg-desc" version="1.1" id="Layer_1" width="100px" height="100px" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" viewBox="0 0 122.9 122.9" style="enable-background:new 0 0 122.9 122.9" xml:space="preserve">
<title id='svg-title'>title of svg</title>
<desc id='svg-desc'>description of the svg</desc>
<g><path d="M61.4,0c17,0,32.3,6.9,43.4,18c11.1,11.1,18,26.5,18,43.4c0,17-6.9,32.3-18,43.4c-11.1,11.1-26.5,18-43.4,18 s-32.3-6.9-43.4-18C6.9,93.8,0,78.4,0,61.4c0-17,6.9-32.3,18-43.4C29.1,6.9,44.5,0,61.4,0L61.4,0z M41.3,54.3c-1.1,0-2,0.3-2.5,0.7 c-0.3,0.2-0.6,0.5-0.7,0.8c-0.2,0.4-0.3,0.8-0.2,1.4c0,1.5,0.8,3.5,2.4,5.8l0,0l0,0l5,8c2,3.2,4.1,6.5,6.8,8.9 c2.5,2.3,5.6,3.9,9.6,3.9c4.4,0,7.6-1.6,10.2-4.1c2.7-2.5,4.9-6,7-9.5l5.7-9.3c1.1-2.4,1.4-4,1.2-5c-0.1-0.6-0.8-0.8-1.8-0.9 c-0.2,0-0.5,0-0.7,0c-0.3,0-0.5,0-0.8,0c-0.2,0-0.3,0-0.4,0c-0.5,0-1,0-1.6-0.1l1.9-8.6c-14.4,2.3-25.2-8.4-40.4-2.1L43,54.4 C42.4,54.4,41.8,54.4,41.3,54.3L41.3,54.3L41.3,54.3L41.3,54.3z M18.8,95.7c7.1-2.5,19.6-3.8,25.4-7.7c1-1.3,2.1-2.9,3.1-4.3 c0.6-0.9,1.1-1.7,1.6-2.3c0.1-0.1,0.2-0.2,0.3-0.3c-2.4-2.5-4.4-5.5-6.3-8.5l-5-8C36,61.8,35,59.3,35,57.3c0-1,0.1-1.9,0.5-2.6 c0.4-0.8,1-1.5,1.7-2c0.4-0.2,0.8-0.5,1.2-0.6c-0.3-4.3-0.4-9.8-0.2-14.4c0.1-1.1,0.3-2.2,0.6-3.3c1.3-4.6,4.5-8.3,8.5-10.8 c1.4-0.9,2.9-1.6,4.6-2.2c2.9-1.1,1.5-5.5,4.7-5.6c7.5-0.2,19.8,6.2,24.6,11.4c2.8,3,4.6,7,4.9,12.3l-0.3,13.1l0,0 c1.4,0.4,2.3,1.3,2.7,2.7c0.4,1.6,0,3.8-1.4,6.9l0,0c0,0.1-0.1,0.1-0.1,0.2l-5.7,9.4c-2.2,3.6-4.5,7.3-7.5,10.1L73.7,82l0,0 c0.4,0.5,0.8,1.1,1.2,1.7c0.8,1.1,1.6,2.4,2.5,3.6c5.3,4.5,19.3,5.9,26.7,8.6c7.6-9.4,12.1-21.4,12.1-34.4c0-15.1-6.1-28.8-16-38.7 c-9.9-9.9-23.6-16-38.7-16s-28.8,6.1-38.7,16c-9.9,9.9-16,23.6-16,38.7C6.7,74.4,11.2,86.3,18.8,95.7L18.8,95.7z M77,90.5 c-1.4-1.6-2.8-3.7-4.1-5.5c-0.4-0.5-0.7-1.1-1.1-1.5c-2.7,2-6,3.3-10.3,3.3c-4.5,0-8-1.6-10.9-4.1c0,0,0,0.1-0.1,0.1 c-0.5,0.7-1,1.4-1.6,2.3c-1.1,1.6-2.3,3.3-3.4,4.8C45.6,100,71.1,106,77,90.5L77,90.5z"></path></g></svg>
<h2>svg image that's hidden to screen readers but has external label</h2>
<span class="visually-hidden">silhouette of a man</span>
<svg aria-hidden='true' version="1.1" id="Layer_1" width="100px" height="100px" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" viewBox="0 0 122.9 122.9" style="enable-background:new 0 0 122.9 122.9" xml:space="preserve">
<g><path d="M61.4,0c17,0,32.3,6.9,43.4,18c11.1,11.1,18,26.5,18,43.4c0,17-6.9,32.3-18,43.4c-11.1,11.1-26.5,18-43.4,18 s-32.3-6.9-43.4-18C6.9,93.8,0,78.4,0,61.4c0-17,6.9-32.3,18-43.4C29.1,6.9,44.5,0,61.4,0L61.4,0z M41.3,54.3c-1.1,0-2,0.3-2.5,0.7 c-0.3,0.2-0.6,0.5-0.7,0.8c-0.2,0.4-0.3,0.8-0.2,1.4c0,1.5,0.8,3.5,2.4,5.8l0,0l0,0l5,8c2,3.2,4.1,6.5,6.8,8.9 c2.5,2.3,5.6,3.9,9.6,3.9c4.4,0,7.6-1.6,10.2-4.1c2.7-2.5,4.9-6,7-9.5l5.7-9.3c1.1-2.4,1.4-4,1.2-5c-0.1-0.6-0.8-0.8-1.8-0.9 c-0.2,0-0.5,0-0.7,0c-0.3,0-0.5,0-0.8,0c-0.2,0-0.3,0-0.4,0c-0.5,0-1,0-1.6-0.1l1.9-8.6c-14.4,2.3-25.2-8.4-40.4-2.1L43,54.4 C42.4,54.4,41.8,54.4,41.3,54.3L41.3,54.3L41.3,54.3L41.3,54.3z M18.8,95.7c7.1-2.5,19.6-3.8,25.4-7.7c1-1.3,2.1-2.9,3.1-4.3 c0.6-0.9,1.1-1.7,1.6-2.3c0.1-0.1,0.2-0.2,0.3-0.3c-2.4-2.5-4.4-5.5-6.3-8.5l-5-8C36,61.8,35,59.3,35,57.3c0-1,0.1-1.9,0.5-2.6 c0.4-0.8,1-1.5,1.7-2c0.4-0.2,0.8-0.5,1.2-0.6c-0.3-4.3-0.4-9.8-0.2-14.4c0.1-1.1,0.3-2.2,0.6-3.3c1.3-4.6,4.5-8.3,8.5-10.8 c1.4-0.9,2.9-1.6,4.6-2.2c2.9-1.1,1.5-5.5,4.7-5.6c7.5-0.2,19.8,6.2,24.6,11.4c2.8,3,4.6,7,4.9,12.3l-0.3,13.1l0,0 c1.4,0.4,2.3,1.3,2.7,2.7c0.4,1.6,0,3.8-1.4,6.9l0,0c0,0.1-0.1,0.1-0.1,0.2l-5.7,9.4c-2.2,3.6-4.5,7.3-7.5,10.1L73.7,82l0,0 c0.4,0.5,0.8,1.1,1.2,1.7c0.8,1.1,1.6,2.4,2.5,3.6c5.3,4.5,19.3,5.9,26.7,8.6c7.6-9.4,12.1-21.4,12.1-34.4c0-15.1-6.1-28.8-16-38.7 c-9.9-9.9-23.6-16-38.7-16s-28.8,6.1-38.7,16c-9.9,9.9-16,23.6-16,38.7C6.7,74.4,11.2,86.3,18.8,95.7L18.8,95.7z M77,90.5 c-1.4-1.6-2.8-3.7-4.1-5.5c-0.4-0.5-0.7-1.1-1.1-1.5c-2.7,2-6,3.3-10.3,3.3c-4.5,0-8-1.6-10.9-4.1c0,0,0,0.1-0.1,0.1 c-0.5,0.7-1,1.4-1.6,2.3c-1.1,1.6-2.3,3.3-3.4,4.8C45.6,100,71.1,106,77,90.5L77,90.5z"></path></g></svg>
<hr />
<h1>input label</h1>
<label for="firstname" class="visually-hidden">First name:</label>
<input type="text" name="firstname" id="firstname">
<hr />
<h1>invalid input</h1>
<label for="lastname" class="visually-hidden">Last name:</label>
<input type="text" name="lastname" id="lastname" aria-invalid="true">
<hr />
<h1>disabled button via disabled attribute</h1>
<button aria-disabled='true' class='button--disabled' disabled>Save</button>
<hr />
<h1>disabled button via aria-disabled attribute</h1>
<button aria-disabled='true' class='button--disabled' aria-disabled="true">Save</button>
<hr />
<h1>alerts</h1>
<script>
function createAlert() {
var container = document.getElementById('alerts');
var alert = document.createElement('div');
alert.setAttribute('role', 'alert');
alert.innerText = "This is an alert";
container.appendChild(alert);
}
</script>
<button onclick="createAlert()">Create Alert</button>
<div id='alerts'></div>
<hr />
<h1>live regions</h1>
<script>
function handleQuantity(e) {
var container = document.getElementById('live');
var count = document.getElementById('count');
container.innerText = "The new count is "+count.value;
}
</script>
<label for='count'>Total</label>
<input type='text' id='count' /><button onclick="handleQuantity()">update</button>
<div id='live' aria-live='polite'></div>
<span tabindex='-1' id='focus'></span>
<hr />
<h1>focus management</h1>
<button onclick="document.getElementById('focus-input').focus();">focus on input</button>
<input type='text' id='focus-input'>
<script>
function handleFocus(){
var el = document.getElementById('focus');
el.focus();
el.blur();
}
</script>
<button onclick="handleFocus()">move focus to above "focus management" headline</button>
<hr />
<h1>Tab Order</h1>
<h2>Incorrect order</h2>
<style>.product {
position: relative;
}
.reviews {
position: absolute;
top: 15px;
}
.description {
margin-top: 20px;
}</style>
<div class='product'>
<a href='#'>Chocolate Pretzel</a>
<div class='description'>
Enjoy the combination of salty,
crunchy pretzels and peanuts with sweet,
rich, chocolaty flavor in these snack bars.
<a href='#'>Read more</a>
</div>
<a href='#' class='reviews'>See reviews</a>
</div>
<h2>Correct Order</h2>
<div class='product'>
<a href='#'>Chocolate Pretzel</a>
<a href='#'>See reviews</a>
<div>
Enjoy the combination of salty,
crunchy pretzels and peanuts with sweet,
rich, chocolaty flavor in these snack bars.
<a href='#'>Read more</a>
</div>
</div>
<hr/>
<h1>Correct Order</h1>
<script>
var isCollapsed = true;
function toggleSection(e) {
isCollapsed = !isCollapsed;
e.setAttribute('aria-expanded', isCollapsed ? "false" : "true");
document.getElementById('hidden-section').style.display = isCollapsed ? 'none' : 'block';
}
</script>
<button aria-haspopup="true" aria-expanded="false" onclick="toggleSection(this)">Toggle Hidden Section</button>
<div id='hidden-section' style="display:none;">Hidden section revealed!</div>
<br />
<br />
<br />
<br />
<br />
</body>
</html>