372 lines
11 KiB
HTML
372 lines
11 KiB
HTML
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<!DOCTYPE html>
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<html>
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<head lang="en">
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<meta charset="UTF-8" />
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<title>Swiper lazily initialized - Lazyload demos</title>
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<meta name="viewport" content="width=device-width, initial-scale=1" />
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<link rel="stylesheet" href="https://unpkg.com/swiper@7/swiper-bundle.min.css" />
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<style>
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ul,
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li {
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list-style-type: none;
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margin: 0;
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padding: 0;
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}
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a,
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img {
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display: block;
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}
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img {
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border: 0;
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width: 220px;
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height: 280px;
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}
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img:not([src]) {
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visibility: hidden;
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}
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.swiper {
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width: 100%;
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height: 280px;
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}
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.swiper-slide {
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width: 220px;
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margin-right: 20px;
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}
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.swiper-slide img {
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display: block;
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}
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</style>
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</head>
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<body>
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<h1>Swiper lazily initialized</h1>
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<p>This is an eagerly loaded swiper</p>
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<div class="swiper swiper--eager">
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<div class="swiper-wrapper">
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<div class="swiper-slide">
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<img
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alt="Stivaletti"
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src="https://via.placeholder.com/220x280?text=S01E01"
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srcset="https://via.placeholder.com/440x560?text=S01E01 2x"
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width="220"
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height="280"
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/>
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</div>
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<div class="swiper-slide">
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<img
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alt="Stivaletti"
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src="https://via.placeholder.com/220x280?text=S01E02"
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srcset="https://via.placeholder.com/440x560?text=S01E02 2x"
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width="220"
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height="280"
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/>
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</div>
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<div class="swiper-slide">
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<img
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alt="Stivaletti"
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class="lazy"
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data-src="https://via.placeholder.com/220x280?text=S01E03"
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data-srcset="https://via.placeholder.com/440x560?text=S01E03 2x"
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width="220"
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height="280"
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/>
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</div>
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<div class="swiper-slide">
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<img
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alt="Stivaletti"
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class="lazy"
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data-src="https://via.placeholder.com/220x280?text=S01E04"
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data-srcset="https://via.placeholder.com/440x560?text=S01E04 2x"
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width="220"
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height="280"
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/>
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</div>
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<div class="swiper-slide">
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<img
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alt="Stivaletti"
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class="lazy"
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data-src="https://via.placeholder.com/220x280?text=S01E05"
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data-srcset="https://via.placeholder.com/440x560?text=S01E05 2x"
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width="220"
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height="280"
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/>
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</div>
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</div>
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<div class="swiper-button-prev"></div>
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<div class="swiper-button-next"></div>
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</div>
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<p>Following, more lazily loaded swipers</p>
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<div class="swiper swiper--lazy" id="swiperLazy1">
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<div class="swiper-wrapper">
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<div class="swiper-slide">
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<img
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alt="Stivaletti"
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class="lazy"
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data-src="https://via.placeholder.com/220x280?text=S02E01"
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data-srcset="https://via.placeholder.com/440x560?text=S02E01 2x"
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width="220"
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height="280"
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/>
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</div>
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<div class="swiper-slide">
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<img
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alt="Stivaletti"
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class="lazy"
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data-src="https://via.placeholder.com/220x280?text=S02E02"
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data-srcset="https://via.placeholder.com/440x560?text=S02E02 2x"
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width="220"
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height="280"
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/>
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</div>
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<div class="swiper-slide">
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<img
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alt="Stivaletti"
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class="lazy"
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data-src="https://via.placeholder.com/220x280?text=S02E03"
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data-srcset="https://via.placeholder.com/440x560?text=S02E03 2x"
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width="220"
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height="280"
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/>
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</div>
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<div class="swiper-slide">
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<img
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alt="Stivaletti"
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class="lazy"
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data-src="https://via.placeholder.com/220x280?text=S02E04"
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data-srcset="https://via.placeholder.com/440x560?text=S02E04 2x"
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width="220"
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height="280"
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/>
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</div>
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<div class="swiper-slide">
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<img
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alt="Stivaletti"
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class="lazy"
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data-src="https://via.placeholder.com/220x280?text=S02E05"
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data-srcset="https://via.placeholder.com/440x560?text=S02E05 2x"
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width="220"
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height="280"
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/>
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</div>
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</div>
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<div class="swiper-button-prev"></div>
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<div class="swiper-button-next"></div>
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</div>
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<p>Another lazy swiper</p>
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<div class="swiper swiper--lazy" id="swiperLazy2">
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<div class="swiper-wrapper">
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<div class="swiper-slide">
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<img
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alt="Stivaletti"
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class="lazy"
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data-src="https://via.placeholder.com/220x280?text=S03E01"
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data-srcset="https://via.placeholder.com/440x560?text=S03E01 2x"
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width="220"
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height="280"
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/>
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</div>
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<div class="swiper-slide">
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<img
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alt="Stivaletti"
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class="lazy"
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data-src="https://via.placeholder.com/220x280?text=S03E02"
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data-srcset="https://via.placeholder.com/440x560?text=S03E02 2x"
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width="220"
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height="280"
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/>
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</div>
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<div class="swiper-slide">
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<img
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alt="Stivaletti"
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class="lazy"
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data-src="https://via.placeholder.com/220x280?text=S03E03"
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data-srcset="https://via.placeholder.com/440x560?text=S03E03 2x"
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width="220"
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height="280"
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/>
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</div>
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<div class="swiper-slide">
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<img
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alt="Stivaletti"
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class="lazy"
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data-src="https://via.placeholder.com/220x280?text=S03E04"
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data-srcset="https://via.placeholder.com/440x560?text=S03E04 2x"
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width="220"
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height="280"
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/>
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</div>
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<div class="swiper-slide">
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<img
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alt="Stivaletti"
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class="lazy"
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data-src="https://via.placeholder.com/220x280?text=S03E05"
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data-srcset="https://via.placeholder.com/440x560?text=S03E05 2x"
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width="220"
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height="280"
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/>
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</div>
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</div>
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<div class="swiper-button-prev"></div>
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<div class="swiper-button-next"></div>
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</div>
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<p>Yet another lazy swiper</p>
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<div class="swiper swiper--lazy" id="swiperLazy3">
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<div class="swiper-wrapper">
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<div class="swiper-slide">
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<img
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alt="Stivaletti"
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class="lazy"
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data-src="https://via.placeholder.com/220x280?text=S04E01"
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data-srcset="https://via.placeholder.com/440x560?text=S04E01 2x"
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width="220"
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height="280"
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/>
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</div>
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<div class="swiper-slide">
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<img
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alt="Stivaletti"
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class="lazy"
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data-src="https://via.placeholder.com/220x280?text=S04E02"
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data-srcset="https://via.placeholder.com/440x560?text=S04E02 2x"
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width="220"
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height="280"
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/>
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</div>
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<div class="swiper-slide">
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<img
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alt="Stivaletti"
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class="lazy"
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data-src="https://via.placeholder.com/220x280?text=S04E03"
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data-srcset="https://via.placeholder.com/440x560?text=S04E03 2x"
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width="220"
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height="280"
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/>
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</div>
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<div class="swiper-slide">
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<img
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alt="Stivaletti"
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class="lazy"
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data-src="https://via.placeholder.com/220x280?text=S04E04"
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data-srcset="https://via.placeholder.com/440x560?text=S04E04 2x"
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width="220"
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height="280"
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/>
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</div>
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<div class="swiper-slide">
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<img
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alt="Stivaletti"
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class="lazy"
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data-src="https://via.placeholder.com/220x280?text=S04E05"
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data-srcset="https://via.placeholder.com/440x560?text=S04E05 2x"
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width="220"
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height="280"
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/>
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</div>
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</div>
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<div class="swiper-button-prev"></div>
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<div class="swiper-button-next"></div>
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</div>
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<p>And yet another yet another lazy swiper</p>
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<div class="swiper swiper--lazy" id="swiperLazy4">
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<div class="swiper-wrapper">
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<div class="swiper-slide">
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<img
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alt="Stivaletti"
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class="lazy"
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data-src="https://via.placeholder.com/220x280?text=S05E01"
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data-srcset="https://via.placeholder.com/440x560?text=S05E01 2x"
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width="220"
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height="280"
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/>
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</div>
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<div class="swiper-slide">
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<img
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alt="Stivaletti"
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class="lazy"
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data-src="https://via.placeholder.com/220x280?text=S05E02"
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data-srcset="https://via.placeholder.com/440x560?text=S05E02 2x"
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width="220"
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height="280"
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/>
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</div>
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<div class="swiper-slide">
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<img
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alt="Stivaletti"
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class="lazy"
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data-src="https://via.placeholder.com/220x280?text=S05E03"
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data-srcset="https://via.placeholder.com/440x560?text=S05E03 2x"
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width="220"
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height="280"
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/>
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</div>
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<div class="swiper-slide">
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<img
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alt="Stivaletti"
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class="lazy"
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data-src="https://via.placeholder.com/220x280?text=S05E04"
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data-srcset="https://via.placeholder.com/440x560?text=S05E04 2x"
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width="220"
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height="280"
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/>
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</div>
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<div class="swiper-slide">
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<img
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alt="Stivaletti"
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class="lazy"
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data-src="https://via.placeholder.com/220x280?text=S05E05"
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data-srcset="https://via.placeholder.com/440x560?text=S05E05 2x"
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width="220"
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height="280"
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/>
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</div>
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</div>
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<div class="swiper-button-prev"></div>
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<div class="swiper-button-next"></div>
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</div>
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<script src="https://unpkg.com/swiper@7/swiper-bundle.min.js"></script>
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<script src="../dist/lazyload.min.js"></script>
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<script>
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const swiperOptions = {
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loop: true,
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slidesPerView: "auto",
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navigation: {
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nextEl: ".swiper-button-next",
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prevEl: ".swiper-button-prev"
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},
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on: {
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// LazyLoad swiper images after swiper initialization
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afterInit: (swiper) => {
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new LazyLoad({
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container: swiper.el,
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cancel_on_exit: false
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});
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}
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}
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};
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// Initialize the first swiper right away
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const eagerSwiper = new Swiper(".swiper--eager", swiperOptions);
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// Initialize all other swipers as they enter the viewport
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new LazyLoad({
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elements_selector: ".swiper--lazy",
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unobserve_entered: true,
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callback_enter: function (swiperElement) {
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new Swiper("#" + swiperElement.id, swiperOptions);
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}
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});
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</script>
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</body>
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</html>
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