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fix: update srcset-resolutions.html #696

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fix: update srcset-resolutions.html #696

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65 changes: 48 additions & 17 deletions html/multimedia-and-embedding/responsive-images/srcset-resolutions.html
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Original file line number Diff line number Diff line change
Expand Up @@ -2,36 +2,67 @@
<html lang="en-us">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width" />
<meta content="width=device-width" name="viewport" />
<title>Responsive HTML images demo</title>
<style>
img {
width: 320px;
}
figure {
display: inline-flex;
flex-flow: column;
margin: 0.5rem;
}

figcaption {
background-color: #222;
color: #fff;
font: italic smaller sans-serif;
padding: 3px;
text-align: center;
}
</style>
</head>
<body>
<img
srcset="
elva-fairy-320w.jpg,
elva-fairy-480w.jpg 1.5x,
elva-fairy-640w.jpg 2x
"
src="elva-fairy-640w.jpg"
alt="Elva dressed as a fairy"
id="img"
onload="showUrl()"
/>
<script>
function showUrl() {
const img = document.getElementById("img");
const p = document.createElement("p");
const caption = document.querySelector(".caption");
const fileName = img.currentSrc?.substring(
img.currentSrc.lastIndexOf("/"),
);
p.textContent = `Loaded: ${fileName}`;
document.body.appendChild(p);
caption.textContent = `Loaded: ${fileName}`;
}
</script>
</head>
<body>
<figure>
<figcaption class="caption"></figcaption>
<img
alt="Elva dressed as a fairy"
id="img"
onload="showUrl()"
src="elva-fairy-640w.jpg"
srcset="
elva-fairy-320w.jpg,
elva-fairy-480w.jpg 1.5x,
elva-fairy-640w.jpg 2x
"
/>
</figure>

<p>All three images:</p>
<div class="container">
<figure>
<figcaption class="caption">elva-fairy-320w</figcaption>
<img alt="The image at 320w" src="elva-fairy-320w.jpg" />
</figure>
<figure>
<figcaption class="caption">elva-fairy-640w</figcaption>
<img alt="The image at 640w" src="elva-fairy-640w.jpg" />
</figure>
<figure>
<figcaption class="caption">elva-fairy-480w</figcaption>
<img alt="The image at 480w" src="elva-fairy-480w.jpg" />
</figure>
</div>
</body>
</html>