212 lines
5.8 KiB
HTML
212 lines
5.8 KiB
HTML
<!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>
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Hidden images - Lazyload demos
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</title>
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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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.dnone {
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display: none;
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}
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.vhidden {
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visibility: hidden;
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}
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.o0 {
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opacity: 0;
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}
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/* Fixes Firefox anomaly during image load */
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@-moz-document url-prefix() {
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img:-moz-loading {
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visibility: hidden;
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}
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}
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</style>
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</head>
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<body>
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<h1>Hidden images demo</h1>
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<div id="results1" class="results">
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<ul>
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<li>
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<p>1. Visible and eagerly loaded</p>
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<a href="#1"
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><img
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alt="Stivaletti"
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src="https://via.placeholder.com/440x560?text=Img+01"
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width="220"
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height="280"
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/></a>
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</li>
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<li>
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<p>2. Visible and eagerly loaded</p>
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<a href="#2"
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><img
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alt="Open toe"
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src="https://via.placeholder.com/440x560?text=Img+02"
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width="220"
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height="280"
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/></a>
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</li>
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<li>
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<p>3. Visible and lazily loaded</p>
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<a href="#3"
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><img
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alt="Sneakers & Tennis"
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class="lazy"
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data-src="https://via.placeholder.com/440x560?text=Img+03"
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width="220"
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height="280"
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/></a>
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</li>
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<li>
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<p>4. Hidden with <code>display: none</code> on the image</p>
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<a href="#4"
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><img
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alt="Sneakers & Tennis shoes basse"
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class="lazy dnone"
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data-src="https://via.placeholder.com/440x560?text=Img+04"
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width="220"
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height="280"
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/></a>
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</li>
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<li>
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<p>5. Hidden with <code>display: none</code> on the link</p>
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<a href="#5" class="dnone"
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><img
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alt="Sneakers & Tennis shoes alte"
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class="lazy"
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data-src="https://via.placeholder.com/440x560?text=Img+05"
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width="220"
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height="280"
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/></a>
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</li>
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<li>
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<p>6. Hidden with <code>visibility: hidden</code> on the image</p>
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<a href="#6"
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><img
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alt="Sneakers & Tennis shoes alte"
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class="lazy vhidden"
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data-src="https://via.placeholder.com/440x560?text=Img+06"
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width="220"
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height="280"
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/></a>
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</li>
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<li>
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<p>7. Hidden with <code>visibility: hidden</code> on the link</p>
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<a href="#7" class="vhidden"
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><img
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alt="Sneakers & Tennis shoes basse"
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class="lazy"
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data-src="https://via.placeholder.com/440x560?text=Img+07"
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width="220"
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height="280"
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/></a>
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</li>
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<li>
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<p>8. Hidden with <code>opacity: 0</code> on the image</p>
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<a href="#8"
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><img
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alt="Sneakers & Tennis shoes basse"
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class="lazy o0"
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data-src="https://via.placeholder.com/440x560?text=Img+08"
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width="220"
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height="280"
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/></a>
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</li>
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<li>
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<p>9. Hidden with <code>opacity: 0</code> on the link</p>
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<a href="#9" class="o0"
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><img
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alt="Stivali"
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class="lazy"
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data-src="https://via.placeholder.com/440x560?text=Img+09"
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width="220"
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height="280"
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/></a>
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</li>
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<li>
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<p>10. Visible and lazily loaded, again</p>
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<a href="#10"
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><img
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alt="Stivali"
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class="lazy"
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data-src="https://via.placeholder.com/440x560?text=Img+10"
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width="220"
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height="280"
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/></a>
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</li>
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</ul>
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</div>
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<script src="../dist/lazyload.min.js"></script>
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<script>
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(function () {
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function logElementEvent(eventName, element) {
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console.log(Date.now(), eventName, element.getAttribute("data-src"));
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}
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var callback_enter = function (element) {
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logElementEvent("🔑 ENTERED", element);
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};
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var callback_exit = function (element) {
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logElementEvent("🚪 EXITED", element);
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};
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var callback_loading = function (element) {
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logElementEvent("⌚ LOADING", element);
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};
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var callback_loaded = function (element) {
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logElementEvent("👍 LOADED", element);
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};
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var callback_error = function (element) {
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logElementEvent("💀 ERROR", element);
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element.src =
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"https://via.placeholder.com/440x560/?text=Error+Placeholder";
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};
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var callback_finish = function () {
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logElementEvent("✔️ FINISHED", document.documentElement);
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};
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var callback_cancel = function (element) {
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logElementEvent("🔥 CANCEL", element);
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};
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window.LL = new LazyLoad({
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threshold: 0,
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// Assign the callbacks defined above
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callback_enter: callback_enter,
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callback_exit: callback_exit,
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callback_cancel: callback_cancel,
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callback_loading: callback_loading,
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callback_loaded: callback_loaded,
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callback_error: callback_error,
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callback_finish: callback_finish
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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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