demos/image_srcset_lazy_sizes.html

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    <title>
      Images with srcset and lazy sizes - Lazyload demos
    </title>
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    <style>
      ul,
      li {
        list-style-type: none;
        margin: 0;
        padding: 0;
      }

      li {
        min-height: 280px;
      }

      a,
      img {
        display: block;
      }

      img {
        border: 0;
        width: 220px;
        height: 280px;
      }

      img:not([src]):not([srcset]) {
        visibility: hidden;
      }
    </style>
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  <body>
    <h1>Images with srcset and lazy sizes demo</h1>
    <div id="results1" class="results">
      <ul>
        <li>
          <a href="#/it/donna/stivaletti_cod44721746jj.html">
            <img
              alt="Stivaletti"
              src="./images/220x280-01.webp"
              srcset="
                ./images/220x280-01.webp 220w,
                ./images/440x560-01.webp 440w
              "
              sizes="220px"
            />
          </a>
        </li>
        <li>
          <a href="#/it/donna/open-toe_cod44740806jx.html">
            <img
              alt="Open toe"
              src="./images/220x280-02.webp"
              srcset="
                ./images/220x280-02.webp 220w,
                ./images/440x560-02.webp 440w
              "
              sizes="220px"
            />
          </a>
        </li>
        <li>
          <a href="#/it/donna/sneakers-tennis-shoes-basse_cod44735977gr.html">
            <img
              alt="Sneakers &amp; Tennis"
              class="lazy"
              data-src="./images/220x280-03.webp"
              data-srcset="./images/220x280-03.webp 220w, ./images/440x560-03.webp 440w"
              data-sizes="220px"
            />
          </a>
        </li>
        <li>
          <a href="#/it/donna/sneakers-tennis-shoes-basse_cod44738717am.html">
            <img
              alt="Sneakers &amp; Tennis shoes basse"
              class="lazy"
              data-src="./images/220x280-04.webp"
              data-srcset="./images/220x280-04.webp 220w, ./images/440x560-04.webp 440w"
              data-sizes="220px"
            />
          </a>
        </li>
        <li>
          <a href="#/it/donna/sneakers-tennis-shoes-alte_cod44739940cb.html">
            <img
              alt="Sneakers &amp; Tennis shoes alte"
              class="lazy"
              data-src="./images/220x280-05.webp"
              data-srcset="./images/220x280-05.webp 220w, ./images/440x560-05.webp 440w"
              data-sizes="220px"
            />
          </a>
        </li>
        <li>
          <a href="#/it/donna/sneakers-tennis-shoes-alte_cod44740860xg.html">
            <img
              alt="Sneakers &amp; Tennis shoes alte"
              class="lazy"
              data-src="./images/220x280-06.webp"
              data-srcset="./images/220x280-06.webp 220w, ./images/440x560-06.webp 440w"
              data-sizes="220px"
            />
          </a>
        </li>
        <li>
          <a href="#/it/donna/sneakers-tennis-shoes-basse_cod44738719vn.html">
            <img
              alt="Sneakers &amp; Tennis shoes basse"
              class="lazy"
              data-src="./images/220x280-07.webp"
              data-srcset="./images/220x280-07.webp 220w, ./images/440x560-07.webp 440w"
              data-sizes="220px"
            />
          </a>
        </li>
        <li>
          <a href="#/it/donna/sneakers-tennis-shoes-basse_cod44739938wk.html">
            <img
              alt="Sneakers &amp; Tennis shoes basse"
              class="lazy"
              data-src="./images/220x280-08.webp"
              data-srcset="./images/220x280-08.webp 220w, ./images/440x560-08.webp 440w"
              data-sizes="220px"
            />
          </a>
        </li>
        <li>
          <a href="#/it/donna/stivali_cod44736534fq.html">
            <img
              alt="Stivali"
              class="lazy"
              data-src="./images/220x280-09.webp"
              data-srcset="./images/220x280-09.webp 220w, ./images/440x560-09.webp 440w"
              data-sizes="220px"
            />
          </a>
        </li>
        <li>
          <a href="#/it/donna/stivali_cod44735388ui.html">
            <img
              alt="Stivali"
              class="lazy"
              data-src="./images/220x280-10.webp"
              data-srcset="./images/220x280-10.webp 220w, ./images/440x560-10.webp 440w"
              data-sizes="220px"
            />
          </a>
        </li>
        <li>
          <a href="#/it/donna/stivaletti_cod44739165ev.html">
            <img
              alt="Stivaletti"
              class="lazy"
              data-src="./images/220x280-11.webp"
              data-srcset="./images/220x280-11.webp 220w, ./images/440x560-11.webp 440w"
              data-sizes="220px"
            />
          </a>
        </li>
        <li>
          <a href="#/it/donna/stivaletti_cod44739454hf.html">
            <img
              alt="Stivaletti"
              class="lazy"
              data-src="./images/220x280-12.webp"
              data-srcset="./images/220x280-12.webp 220w, ./images/440x560-12.webp 440w"
              data-sizes="220px"
            />
          </a>
        </li>
        <li>
          <a href="#/it/donna/stivali_cod44719480km.html">
            <img
              alt="Stivali"
              class="lazy"
              data-src="./images/220x280-13.webp"
              data-srcset="./images/220x280-13.webp 220w, ./images/440x560-13.webp 440w"
              data-sizes="220px"
            />
          </a>
        </li>
        <li>
          <a href="#/it/donna/stivaletti_cod44719687td.html">
            <img
              alt="Stivaletti"
              class="lazy"
              data-src="./images/220x280-14.webp"
              data-srcset="./images/220x280-14.webp 220w, ./images/440x560-14.webp 440w"
              data-sizes="220px"
            />
          </a>
        </li>
        <li>
          <a href="#/it/donna/decollete_cod44721899ng.html">
            <img
              alt="Décolleté"
              class="lazy"
              data-src="./images/220x280-15.webp"
              data-srcset="./images/220x280-15.webp 220w, ./images/440x560-15.webp 440w"
              data-sizes="220px"
            />
          </a>
        </li>
        <li>
          <a href="#/it/donna/mocassini_cod44721744sl.html">
            <img
              alt="Mocassini"
              class="lazy"
              data-src="./images/220x280-16.webp"
              data-srcset="./images/220x280-16.webp 220w, ./images/440x560-16.webp 440w"
              data-sizes="220px"
            />
          </a>
        </li>
        <li>
          <a href="#/it/donna/stivaletti_cod44716730kr.html">
            <img
              alt="Stivaletti"
              class="lazy"
              data-src="./images/220x280-17.webp"
              data-srcset="./images/220x280-17.webp 220w, ./images/440x560-17.webp 440w"
              data-sizes="220px"
            />
          </a>
        </li>
        <li>
          <a href="#/it/donna/decollete_cod44718734xl.html">
            <img
              alt="Décolleté"
              class="lazy"
              data-src="./images/220x280-18.webp"
              data-srcset="./images/220x280-18.webp 220w, ./images/440x560-18.webp 440w"
              data-sizes="220px"
            />
          </a>
        </li>
        <li>
          <a href="#/it/donna/decollete_cod44721796uk.html">
            <img
              alt="Décolleté"
              class="lazy"
              data-src="./images/220x280-19.webp"
              data-srcset="./images/220x280-19.webp 220w, ./images/440x560-19.webp 440w"
              data-sizes="220px"
            />
          </a>
        </li>
        <li>
          <a href="#/it/donna/francesine_cod44717679mj.html">
            <img
              alt="Francesine"
              class="lazy"
              data-src="./images/220x280-20.webp"
              data-srcset="./images/220x280-20.webp 220w, ./images/440x560-20.webp 440w"
              data-sizes="220px"
            />
          </a>
        </li>
        <li>
          <a href="#/it/donna/stivaletti_cod44724594vu.html">
            <img
              alt="Stivaletti"
              class="lazy"
              data-src="./images/220x280-21.webp"
              data-srcset="./images/220x280-21.webp 220w, ./images/440x560-21.webp 440w"
              data-sizes="220px"
            />
          </a>
        </li>
        <li>
          <a href="#/it/donna/decollete_cod44726148aq.html">
            <img
              alt="Décolleté"
              class="lazy"
              data-src="./images/220x280-22.webp"
              data-srcset="./images/220x280-22.webp 220w, ./images/440x560-22.webp 440w"
              data-sizes="220px"
            />
          </a>
        </li>
        <li>
          <a href="#/it/donna/mocassini_cod44719629nt.html">
            <img
              alt="Mocassini"
              class="lazy"
              data-src="./images/220x280-23.webp"
              data-srcset="./images/220x280-23.webp 220w, ./images/440x560-23.webp 440w"
              data-sizes="220px"
            />
          </a>
        </li>
        <li>
          <a href="#/it/donna/mocassini_cod44725329kq.html">
            <img
              alt="Mocassini"
              class="lazy"
              data-src="./images/220x280-24.webp"
              data-srcset="./images/220x280-24.webp 220w, ./images/440x560-24.webp 440w"
              data-sizes="220px"
            />
          </a>
        </li>
        <li>
          <a href="#/it/donna/stivali_cod44724026qs.html">
            <img
              alt="Stivali"
              class="lazy"
              data-src="./images/220x280-25.webp"
              data-srcset="./images/220x280-25.webp 220w, ./images/440x560-25.webp 440w"
              data-sizes="220px"
            />
          </a>
        </li>
        <li>
          <a href="#/it/donna/stivaletti_cod44720256gw.html">
            <img
              alt="Stivaletti"
              class="lazy"
              data-src="./images/220x280-26.webp"
              data-srcset="./images/220x280-26.webp 220w, ./images/440x560-26.webp 440w"
              data-sizes="220px"
            />
          </a>
        </li>
        <li>
          <a href="#/it/donna/stivaletti_cod44722062id.html">
            <img
              alt="Stivaletti"
              class="lazy"
              data-src="./images/220x280-27.webp"
              data-srcset="./images/220x280-27.webp 220w, ./images/440x560-27.webp 440w"
              data-sizes="220px"
            />
          </a>
        </li>
        <li>
          <a href="#/it/donna/mocassini_cod44722402rh.html">
            <img
              alt="Mocassini"
              class="lazy"
              data-src="./images/220x280-28.webp"
              data-srcset="./images/220x280-28.webp 220w, ./images/440x560-28.webp 440w"
              data-sizes="220px"
            />
          </a>
        </li>
        <li>
          <a href="#/it/donna/stivaletti_cod44726296vu.html">
            <img
              alt="Stivaletti"
              class="lazy"
              data-src="./images/220x280-29.webp"
              data-srcset="./images/220x280-29.webp 220w, ./images/440x560-29.webp 440w"
              data-sizes="220px"
            />
          </a>
        </li>
        <li>
          <a href="#/it/donna/stivaletti_cod44725755ct.html">
            <img
              alt="Stivaletti"
              class="lazy"
              data-src="./images/220x280-30.webp"
              data-srcset="./images/220x280-30.webp 220w, ./images/440x560-30.webp 440w"
              data-sizes="220px"
            />
          </a>
        </li>
        <li>
          <a href="#/it/donna/stivaletti_cod44725348nv.html">
            <img
              alt="Stivaletti"
              class="lazy"
              data-src="./images/220x280-31.webp"
              data-srcset="./images/220x280-31.webp 220w, ./images/440x560-31.webp 440w"
              data-sizes="220px"
            />
          </a>
        </li>
        <li>
          <a href="#/it/donna/stivaletti_cod44721879xx.html">
            <img
              alt="Stivaletti"
              class="lazy"
              data-src="./images/220x280-32.webp"
              data-srcset="./images/220x280-32.webp 220w, ./images/440x560-32.webp 440w"
              data-sizes="220px"
            />
          </a>
        </li>
        <li>
          <a href="#/it/donna/cuissardes_cod44729472iq.html">
            <img
              alt="Cuissardes"
              class="lazy"
              data-src="./images/220x280-33.webp"
              data-srcset="./images/220x280-33.webp 220w, ./images/440x560-33.webp 440w"
              data-sizes="220px"
            />
          </a>
        </li>
        <li>
          <a href="#/it/donna/decollete_cod44725388jv.html">
            <img
              alt="Décolleté"
              class="lazy"
              data-src="./images/220x280-34.webp"
              data-srcset="./images/220x280-34.webp 220w, ./images/440x560-34.webp 440w"
              data-sizes="220px"
            />
          </a>
        </li>
        <li>
          <a href="#/it/donna/stivaletti_cod44721854ce.html">
            <img
              alt="Stivaletti"
              class="lazy"
              data-src="./images/220x280-35.webp"
              data-srcset="./images/220x280-35.webp 220w, ./images/440x560-35.webp 440w"
              data-sizes="220px"
            />
          </a>
        </li>
        <li>
          <a href="#/it/donna/sneakers-tennis-shoes-basse_cod44727690jp.html">
            <img
              alt="Sneakers &amp; Tennis shoes basse"
              class="lazy"
              data-src="./images/220x280-36.webp"
              data-srcset="./images/220x280-36.webp 220w, ./images/440x560-36.webp 440w"
              data-sizes="220px"
            />
          </a>
        </li>
        <li>
          <a href="#/it/donna/mocassini_cod44727501hh.html">
            <img
              alt="Mocassini"
              class="lazy"
              data-src="./images/220x280-37.webp"
              data-srcset="./images/220x280-37.webp 220w, ./images/440x560-37.webp 440w"
              data-sizes="220px"
            />
          </a>
        </li>
        <li>
          <a href="#/it/donna/sneakers-tennis-shoes-basse_cod44727038aq.html">
            <img
              alt="Sneakers &amp; Tennis shoes basse"
              class="lazy"
              data-src="./images/220x280-38.webp"
              data-srcset="./images/220x280-38.webp 220w, ./images/440x560-38.webp 440w"
              data-sizes="220px"
            />
          </a>
        </li>
        <li>
          <a href="#/it/donna/mocassini_cod44704882bq.html">
            <img
              alt="Mocassini"
              class="lazy"
              data-src="./images/220x280-39.webp"
              data-srcset="./images/220x280-39.webp 220w, ./images/440x560-39.webp 440w"
              data-sizes="220px"
            />
          </a>
        </li>
        <li>
          <a href="#/it/donna/mocassini_cod44734002vc.html">
            <img
              alt="Mocassini"
              class="lazy"
              data-src="./images/220x280-40.webp"
              data-srcset="./images/220x280-40.webp 220w, ./images/440x560-40.webp 440w"
              data-sizes="220px"
            />
          </a>
        </li>
      </ul>
    </div>
    <script src="../dist/lazyload.min.js"></script>
    <script>
      (function () {
        function logElementEvent(eventName, element) {
          console.log(Date.now(), eventName, element.getAttribute("data-src"));
        }

        var callback_enter = function (element) {
          logElementEvent("🔑 ENTERED", element);
        };
        var callback_exit = function (element) {
          logElementEvent("🚪 EXITED", element);
        };
        var callback_loading = function (element) {
          logElementEvent("⌚ LOADING", element);
        };
        var callback_loaded = function (element) {
          logElementEvent("👍 LOADED", element);
        };
        var callback_error = function (element) {
          logElementEvent("💀 ERROR", element);
          element.src =
            "./images/440x560-Error.webp";
        };
        var callback_finish = function () {
          logElementEvent("✔️ FINISHED", document.documentElement);
        };
        var callback_cancel = function (element) {
          logElementEvent("🔥 CANCEL", element);
        };

        ll = new LazyLoad({
          // Assign the callbacks defined above
          callback_enter: callback_enter,
          callback_exit: callback_exit,
          callback_cancel: callback_cancel,
          callback_loading: callback_loading,
          callback_loaded: callback_loaded,
          callback_error: callback_error,
          callback_finish: callback_finish
        });
      })();
    </script>
  </body>
</html>