vanilla-lazyload
Version:
A fast, lightweight script to load images as they enter the viewport. SEO friendly, it supports responsive images (both srcset + sizes and picture) and progressive JPEG
411 lines (404 loc) • 18.5 kB
HTML
<html>
<head lang="en">
<meta charset="UTF-8">
<title>
Lazyload tests
</title>
<style>
ul,
li {
list-style-type: none;
margin: 0;
padding: 0;
}
li {
min-height: 280px;
}
a,
img {
display: block;
}
img {
border: 0;
}
img:not([src]):not([srcset]) {
visibility: hidden;
}
</style>
</head>
<body>
<div id="results1" class="results">
<ul>
<li>
<picture>
<source media="(min-width: 1024px)" srcset="https://placehold.it/220x280?text=01_220w 1x, https://placehold.it/440x560?text=01_440w 2x"
/>
<source media="(min-width: 500px)" srcset="https://placehold.it/330x420?text=01_330w 1x, https://placehold.it/660x840?text=01_660w 2x"
/>
<img alt="Stivaletti" src="https://placehold.it/220x280?text=01_220w">
</picture>
</li>
<li>
<picture>
<source media="(min-width: 1024px)" srcset="https://placehold.it/220x280?text=02_220w 1x, https://placehold.it/440x560?text=02_440w 2x"
/>
<source media="(min-width: 500px)" srcset="https://placehold.it/330x420?text=02_330w 1x, https://placehold.it/660x840?text=02_660w 2x"
/>
<img alt="Open toe" src="https://placehold.it/220x280?text=02_220w">
</picture>
</li>
<li>
<picture>
<source media="(min-width: 1024px)" srcset="https://placehold.it/220x280?text=03_220w 1x, https://placehold.it/440x560?text=03_440w 2x"
/>
<source media="(min-width: 500px)" srcset="https://placehold.it/330x420?text=03_330w 1x, https://placehold.it/660x840?text=03_660w 2x"
/>
<img alt="Sneakers & Tennis" src="https://placehold.it/220x280?text=03_220w">
</picture>
</li>
<li>
<picture>
<source media="(min-width: 1024px)" srcset="https://placehold.it/220x280?text=04_220w 1x, https://placehold.it/440x560?text=04_440w 2x"
/>
<source media="(min-width: 500px)" srcset="https://placehold.it/330x420?text=04_330w 1x, https://placehold.it/660x840?text=04_660w 2x"
/>
<img alt="Sneakers & Tennis shoes basse" src="https://placehold.it/220x280?text=04_220w">
</picture>
</li>
<li>
<picture>
<source media="(min-width: 1024px)" data-srcset="https://placehold.it/220x280?text=05_220w 1x, https://placehold.it/440x560?text=05_440w 2x"
/>
<source media="(min-width: 500px)" data-srcset="https://placehold.it/330x420?text=05_330w 1x, https://placehold.it/660x840?text=05_660w 2x"
/>
<img class="lazy" alt="Sneakers & Tennis shoes alte" data-src="https://placehold.it/220x280?text=05_220w">
</picture>
</li>
<li>
<picture>
<source media="(min-width: 1024px)" data-srcset="https://placehold.it/220x280?text=06_220w 1x, https://placehold.it/440x560?text=06_440w 2x"
/>
<source media="(min-width: 500px)" data-srcset="https://placehold.it/330x420?text=06_330w 1x, https://placehold.it/660x840?text=06_660w 2x"
/>
<img class="lazy" alt="Sneakers & Tennis shoes alte" data-src="https://placehold.it/220x280?text=06_220w">
</picture>
</li>
<li>
<picture>
<source media="(min-width: 1024px)" data-srcset="https://placehold.it/220x280?text=07_220w 1x, https://placehold.it/440x560?text=07_440w 2x"
/>
<source media="(min-width: 500px)" data-srcset="https://placehold.it/330x420?text=07_330w 1x, https://placehold.it/660x840?text=07_660w 2x"
/>
<img class="lazy" alt="Sneakers & Tennis shoes basse" data-src="https://placehold.it/220x280?text=07_220w">
</picture>
</li>
<li>
<picture>
<source media="(min-width: 1024px)" data-srcset="https://placehold.it/220x280?text=08_220w 1x, https://placehold.it/440x560?text=08_440w 2x"
/>
<source media="(min-width: 500px)" data-srcset="https://placehold.it/330x420?text=08_330w 1x, https://placehold.it/660x840?text=08_660w 2x"
/>
<img class="lazy" alt="Sneakers & Tennis shoes basse" data-src="https://placehold.it/220x280?text=08_220w">
</picture>
</li>
<li>
<picture>
<source media="(min-width: 1024px)" data-srcset="https://placehold.it/220x280?text=09_220w 1x, https://placehold.it/440x560?text=09_440w 2x"
/>
<source media="(min-width: 500px)" data-srcset="https://placehold.it/330x420?text=09_330w 1x, https://placehold.it/660x840?text=09_660w 2x"
/>
<img class="lazy" alt="Stivali" data-src="https://placehold.it/220x280?text=09_220w">
</picture>
</li>
<li>
<picture>
<source media="(min-width: 1024px)" data-srcset="https://placehold.it/220x280?text=10_220w 1x, https://placehold.it/440x560?text=10_440w 2x"
/>
<source media="(min-width: 500px)" data-srcset="https://placehold.it/330x420?text=10_330w 1x, https://placehold.it/660x840?text=10_660w 2x"
/>
<img class="lazy" alt="Stivali" data-src="https://placehold.it/220x280?text=10_220w">
</picture>
</li>
<li>
<picture>
<source media="(min-width: 1024px)" data-srcset="https://placehold.it/220x280?text=11_220w 1x, https://placehold.it/440x560?text=11_440w 2x"
/>
<source media="(min-width: 500px)" data-srcset="https://placehold.it/330x420?text=11_330w 1x, https://placehold.it/660x840?text=11_660w 2x"
/>
<img class="lazy" alt="Stivaletti" data-src="https://placehold.it/220x280?text=11_220w">
</picture>
</li>
<li>
<picture>
<source media="(min-width: 1024px)" data-srcset="https://placehold.it/220x280?text=12_220w 1x, https://placehold.it/440x560?text=12_440w 2x"
/>
<source media="(min-width: 500px)" data-srcset="https://placehold.it/330x420?text=12_330w 1x, https://placehold.it/660x840?text=12_660w 2x"
/>
<img class="lazy" alt="Stivaletti" data-src="https://placehold.it/220x280?text=12_220w">
</picture>
</li>
<li>
<picture>
<source media="(min-width: 1024px)" data-srcset="https://placehold.it/220x280?text=13_220w 1x, https://placehold.it/440x560?text=13_440w 2x"
/>
<source media="(min-width: 500px)" data-srcset="https://placehold.it/330x420?text=13_330w 1x, https://placehold.it/660x840?text=13_660w 2x"
/>
<img class="lazy" alt="Stivali" data-src="https://placehold.it/220x280?text=13_220w">
</picture>
</li>
<li>
<picture>
<source media="(min-width: 1024px)" data-srcset="https://placehold.it/220x280?text=14_220w 1x, https://placehold.it/440x560?text=14_440w 2x"
/>
<source media="(min-width: 500px)" data-srcset="https://placehold.it/330x420?text=14_330w 1x, https://placehold.it/660x840?text=14_660w 2x"
/>
<img class="lazy" alt="Stivaletti" data-src="https://placehold.it/220x280?text=14_220w">
</picture>
</li>
<li>
<picture>
<source media="(min-width: 1024px)" data-srcset="https://placehold.it/220x280?text=15_220w 1x, https://placehold.it/440x560?text=15_440w 2x"
/>
<source media="(min-width: 500px)" data-srcset="https://placehold.it/330x420?text=15_330w 1x, https://placehold.it/660x840?text=15_660w 2x"
/>
<img class="lazy" alt="Décolleté" data-src="https://placehold.it/220x280?text=15_220w">
</picture>
</li>
<li>
<picture>
<source media="(min-width: 1024px)" data-srcset="https://placehold.it/220x280?text=16_220w 1x, https://placehold.it/440x560?text=16_440w 2x"
/>
<source media="(min-width: 500px)" data-srcset="https://placehold.it/330x420?text=16_330w 1x, https://placehold.it/660x840?text=16_660w 2x"
/>
<img class="lazy" alt="Mocassini" data-src="https://placehold.it/220x280?text=16_220w">
</picture>
</li>
<li>
<picture>
<source media="(min-width: 1024px)" data-srcset="https://placehold.it/220x280?text=17_220w 1x, https://placehold.it/440x560?text=17_440w 2x"
/>
<source media="(min-width: 500px)" data-srcset="https://placehold.it/330x420?text=17_330w 1x, https://placehold.it/660x840?text=17_660w 2x"
/>
<img class="lazy" alt="Stivaletti" data-src="https://placehold.it/220x280?text=17_220w">
</picture>
</li>
<li>
<picture>
<source media="(min-width: 1024px)" data-srcset="https://placehold.it/220x280?text=18_220w 1x, https://placehold.it/440x560?text=18_440w 2x"
/>
<source media="(min-width: 500px)" data-srcset="https://placehold.it/330x420?text=18_330w 1x, https://placehold.it/660x840?text=18_660w 2x"
/>
<img class="lazy" alt="Décolleté" data-src="https://placehold.it/220x280?text=18_220w">
</picture>
</li>
<li>
<picture>
<source media="(min-width: 1024px)" data-srcset="https://placehold.it/220x280?text=19_220w 1x, https://placehold.it/440x560?text=19_440w 2x"
/>
<source media="(min-width: 500px)" data-srcset="https://placehold.it/330x420?text=19_330w 1x, https://placehold.it/660x840?text=19_660w 2x"
/>
<img class="lazy" alt="Décolleté" data-src="https://placehold.it/220x280?text=19_220w">
</picture>
</li>
<li>
<picture>
<source media="(min-width: 1024px)" data-srcset="https://placehold.it/220x280?text=20_220w 1x, https://placehold.it/440x560?text=20_440w 2x"
/>
<source media="(min-width: 500px)" data-srcset="https://placehold.it/330x420?text=20_330w 1x, https://placehold.it/660x840?text=20_660w 2x"
/>
<img class="lazy" alt="Francesine" data-src="https://placehold.it/220x280?text=20_220w">
</picture>
</li>
<li>
<picture>
<source media="(min-width: 1024px)" data-srcset="https://placehold.it/220x280?text=21_220w 1x, https://placehold.it/440x560?text=21_440w 2x"
/>
<source media="(min-width: 500px)" data-srcset="https://placehold.it/330x420?text=21_330w 1x, https://placehold.it/660x840?text=21_660w 2x"
/>
<img class="lazy" alt="Stivaletti" data-src="https://placehold.it/220x280?text=21_220w">
</picture>
</li>
<li>
<picture>
<source media="(min-width: 1024px)" data-srcset="https://placehold.it/220x280?text=22_220w 1x, https://placehold.it/440x560?text=22_440w 2x"
/>
<source media="(min-width: 500px)" data-srcset="https://placehold.it/330x420?text=22_330w 1x, https://placehold.it/660x840?text=22_660w 2x"
/>
<img class="lazy" alt="Décolleté" data-src="https://placehold.it/220x280?text=22_220w">
</picture>
</li>
<li>
<picture>
<source media="(min-width: 1024px)" data-srcset="https://placehold.it/220x280?text=23_220w 1x, https://placehold.it/440x560?text=23_440w 2x"
/>
<source media="(min-width: 500px)" data-srcset="https://placehold.it/330x420?text=23_330w 1x, https://placehold.it/660x840?text=23_660w 2x"
/>
<img class="lazy" alt="Mocassini" data-src="https://placehold.it/220x280?text=23_220w">
</picture>
</li>
<li>
<picture>
<source media="(min-width: 1024px)" data-srcset="https://placehold.it/220x280?text=24_220w 1x, https://placehold.it/440x560?text=24_440w 2x"
/>
<source media="(min-width: 500px)" data-srcset="https://placehold.it/330x420?text=24_330w 1x, https://placehold.it/660x840?text=24_660w 2x"
/>
<img class="lazy" alt="Mocassini" data-src="https://placehold.it/220x280?text=24_220w">
</picture>
</li>
<li>
<picture>
<source media="(min-width: 1024px)" data-srcset="https://placehold.it/220x280?text=25_220w 1x, https://placehold.it/440x560?text=25_440w 2x"
/>
<source media="(min-width: 500px)" data-srcset="https://placehold.it/330x420?text=25_330w 1x, https://placehold.it/660x840?text=25_660w 2x"
/>
<img class="lazy" alt="Stivali" data-src="https://placehold.it/220x280?text=25_220w">
</picture>
</li>
<li>
<picture>
<source media="(min-width: 1024px)" data-srcset="https://placehold.it/220x280?text=26_220w 1x, https://placehold.it/440x560?text=26_440w 2x"
/>
<source media="(min-width: 500px)" data-srcset="https://placehold.it/330x420?text=26_330w 1x, https://placehold.it/660x840?text=26_660w 2x"
/>
<img class="lazy" alt="Stivaletti" data-src="https://placehold.it/220x280?text=26_220w">
</picture>
</li>
<li>
<picture>
<source media="(min-width: 1024px)" data-srcset="https://placehold.it/220x280?text=27_220w 1x, https://placehold.it/440x560?text=27_440w 2x"
/>
<source media="(min-width: 500px)" data-srcset="https://placehold.it/330x420?text=27_330w 1x, https://placehold.it/660x840?text=27_660w 2x"
/>
<img class="lazy" alt="Stivaletti" data-src="https://placehold.it/220x280?text=27_220w">
</picture>
</li>
<li>
<picture>
<source media="(min-width: 1024px)" data-srcset="https://placehold.it/220x280?text=28_220w 1x, https://placehold.it/440x560?text=28_440w 2x"
/>
<source media="(min-width: 500px)" data-srcset="https://placehold.it/330x420?text=28_330w 1x, https://placehold.it/660x840?text=28_660w 2x"
/>
<img class="lazy" alt="Mocassini" data-src="https://placehold.it/220x280?text=28_220w">
</picture>
</li>
<li>
<picture>
<source media="(min-width: 1024px)" data-srcset="https://placehold.it/220x280?text=29_220w 1x, https://placehold.it/440x560?text=29_440w 2x"
/>
<source media="(min-width: 500px)" data-srcset="https://placehold.it/330x420?text=29_330w 1x, https://placehold.it/660x840?text=29_660w 2x"
/>
<img class="lazy" alt="Stivaletti" data-src="https://placehold.it/220x280?text=29_220w">
</picture>
</li>
<li>
<picture>
<source media="(min-width: 1024px)" data-srcset="https://placehold.it/220x280?text=30_220w 1x, https://placehold.it/440x560?text=30_440w 2x"
/>
<source media="(min-width: 500px)" data-srcset="https://placehold.it/330x420?text=30_330w 1x, https://placehold.it/660x840?text=30_660w 2x"
/>
<img class="lazy" alt="Stivaletti" data-src="https://placehold.it/220x280?text=30_220w">
</picture>
</li>
<li>
<picture>
<source media="(min-width: 1024px)" data-srcset="https://placehold.it/220x280?text=31_220w 1x, https://placehold.it/440x560?text=31_440w 2x"
/>
<source media="(min-width: 500px)" data-srcset="https://placehold.it/330x420?text=31_330w 1x, https://placehold.it/660x840?text=31_660w 2x"
/>
<img class="lazy" alt="Stivaletti" data-src="https://placehold.it/220x280?text=31_220w">
</picture>
</li>
<li>
<picture>
<source media="(min-width: 1024px)" data-srcset="https://placehold.it/220x280?text=32_220w 1x, https://placehold.it/440x560?text=32_440w 2x"
/>
<source media="(min-width: 500px)" data-srcset="https://placehold.it/330x420?text=32_330w 1x, https://placehold.it/660x840?text=32_660w 2x"
/>
<img class="lazy" alt="Stivaletti" data-src="https://placehold.it/220x280?text=32_220w">
</picture>
</li>
<li>
<picture>
<source media="(min-width: 1024px)" data-srcset="https://placehold.it/220x280?text=33_220w 1x, https://placehold.it/440x560?text=33_440w 2x"
/>
<source media="(min-width: 500px)" data-srcset="https://placehold.it/330x420?text=33_330w 1x, https://placehold.it/660x840?text=33_660w 2x"
/>
<img class="lazy" alt="Cuissardes" data-src="https://placehold.it/220x280?text=33_220w">
</picture>
</li>
<li>
<picture>
<source media="(min-width: 1024px)" data-srcset="https://placehold.it/220x280?text=34_220w 1x, https://placehold.it/440x560?text=34_440w 2x"
/>
<source media="(min-width: 500px)" data-srcset="https://placehold.it/330x420?text=34_330w 1x, https://placehold.it/660x840?text=34_660w 2x"
/>
<img class="lazy" alt="Décolleté" data-src="https://placehold.it/220x280?text=34_220w">
</picture>
</li>
<li>
<picture>
<source media="(min-width: 1024px)" data-srcset="https://placehold.it/220x280?text=35_220w 1x, https://placehold.it/440x560?text=35_440w 2x"
/>
<source media="(min-width: 500px)" data-srcset="https://placehold.it/330x420?text=35_330w 1x, https://placehold.it/660x840?text=35_660w 2x"
/>
<img class="lazy" alt="Stivaletti" data-src="https://placehold.it/220x280?text=35_220w">
</picture>
</li>
<li>
<picture>
<source media="(min-width: 1024px)" data-srcset="https://placehold.it/220x280?text=36_220w 1x, https://placehold.it/440x560?text=36_440w 2x"
/>
<source media="(min-width: 500px)" data-srcset="https://placehold.it/330x420?text=36_330w 1x, https://placehold.it/660x840?text=36_660w 2x"
/>
<img class="lazy" alt="Sneakers & Tennis shoes basse" data-src="https://placehold.it/220x280?text=36_220w">
</picture>
</li>
<li>
<picture>
<source media="(min-width: 1024px)" data-srcset="https://placehold.it/220x280?text=37_220w 1x, https://placehold.it/440x560?text=37_440w 2x"
/>
<source media="(min-width: 500px)" data-srcset="https://placehold.it/330x420?text=37_330w 1x, https://placehold.it/660x840?text=37_660w 2x"
/>
<img class="lazy" alt="Mocassini" data-src="https://placehold.it/220x280?text=37_220w">
</picture>
</li>
<li>
<picture>
<source media="(min-width: 1024px)" data-srcset="https://placehold.it/220x280?text=38_220w 1x, https://placehold.it/440x560?text=38_440w 2x"
/>
<source media="(min-width: 500px)" data-srcset="https://placehold.it/330x420?text=38_330w 1x, https://placehold.it/660x840?text=38_660w 2x"
/>
<img class="lazy" alt="Sneakers & Tennis shoes basse" data-src="https://placehold.it/220x280?text=38_220w">
</picture>
</li>
<li>
<picture>
<source media="(min-width: 1024px)" data-srcset="https://placehold.it/220x280?text=39_220w 1x, https://placehold.it/440x560?text=39_440w 2x"
/>
<source media="(min-width: 500px)" data-srcset="https://placehold.it/330x420?text=39_330w 1x, https://placehold.it/660x840?text=39_660w 2x"
/>
<img class="lazy" alt="Mocassini" data-src="https://placehold.it/220x280?text=39_220w">
</picture>
</li>
<li>
<picture>
<source media="(min-width: 1024px)" data-srcset="https://placehold.it/220x280?text=40_220w 1x, https://placehold.it/440x560?text=40_440w 2x"
/>
<source media="(min-width: 500px)" data-srcset="https://placehold.it/330x420?text=40_330w 1x, https://placehold.it/660x840?text=40_660w 2x"
/>
<img class="lazy" alt="Mocassini" data-src="https://placehold.it/220x280?text=40_220w">
</picture>
</li>
</ul>
</div>
<script src="../dist/lazyload.min.js"></script>
<script>
(function () {
new LazyLoad({
elements_selector: ".lazy"
});
}());
</script>
</body>
</html>