194 lines
7.5 KiB
HTML
194 lines
7.5 KiB
HTML
|
<!DOCTYPE html>
|
||
|
|
<html>
|
||
|
|
<head lang="en">
|
||
|
|
<meta charset="UTF-8" />
|
||
|
|
<title>
|
||
|
|
Dynamic content passing nodeset - Lazyload demos
|
||
|
|
</title>
|
||
|
|
<meta name="viewport" content="width=device-width, initial-scale=1" />
|
||
|
|
<style>
|
||
|
|
ul,
|
||
|
|
li {
|
||
|
|
list-style-type: none;
|
||
|
|
margin: 0;
|
||
|
|
padding: 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
a,
|
||
|
|
img {
|
||
|
|
display: block;
|
||
|
|
}
|
||
|
|
|
||
|
|
img {
|
||
|
|
border: 0;
|
||
|
|
width: 220px;
|
||
|
|
height: 280px;
|
||
|
|
}
|
||
|
|
|
||
|
|
img:not([src]) {
|
||
|
|
visibility: hidden;
|
||
|
|
}
|
||
|
|
|
||
|
|
button {
|
||
|
|
position: fixed;
|
||
|
|
bottom: 10px;
|
||
|
|
width: 10em;
|
||
|
|
height: 3em;
|
||
|
|
left: 50%;
|
||
|
|
margin-left: -5em;
|
||
|
|
}
|
||
|
|
</style>
|
||
|
|
</head>
|
||
|
|
|
||
|
|
<body>
|
||
|
|
<h1>Dynamic content passing nodeset demo</h1>
|
||
|
|
<button id="addContent">
|
||
|
|
ADD CONTENT
|
||
|
|
<span class="count"></span>
|
||
|
|
</button>
|
||
|
|
<div id="results1" class="results">
|
||
|
|
<ul>
|
||
|
|
<li>
|
||
|
|
<a href="#">
|
||
|
|
<img
|
||
|
|
alt="Stivaletti"
|
||
|
|
src="https://via.placeholder.com/440x560?text=Img+01"
|
||
|
|
width="220"
|
||
|
|
height="280"
|
||
|
|
/>
|
||
|
|
</a>
|
||
|
|
</li>
|
||
|
|
<li>
|
||
|
|
<a href="#">
|
||
|
|
<img
|
||
|
|
alt="Open toe"
|
||
|
|
src="https://via.placeholder.com/440x560?text=Img+02"
|
||
|
|
width="220"
|
||
|
|
height="280"
|
||
|
|
/>
|
||
|
|
</a>
|
||
|
|
</li>
|
||
|
|
<li>
|
||
|
|
<a href="#">
|
||
|
|
<img
|
||
|
|
alt="Sneakers & Tennis"
|
||
|
|
data-src="https://via.placeholder.com/440x560?text=Img+03"
|
||
|
|
width="220"
|
||
|
|
height="280"
|
||
|
|
/>
|
||
|
|
</a>
|
||
|
|
</li>
|
||
|
|
<li>
|
||
|
|
<a href="#">
|
||
|
|
<img
|
||
|
|
alt="Sneakers & Tennis shoes basse"
|
||
|
|
data-src="https://via.placeholder.com/440x560?text=Img+04"
|
||
|
|
width="220"
|
||
|
|
height="280"
|
||
|
|
/>
|
||
|
|
</a>
|
||
|
|
</li>
|
||
|
|
<li>
|
||
|
|
<a href="#">
|
||
|
|
<img
|
||
|
|
alt="Sneakers & Tennis shoes alte"
|
||
|
|
data-src="https://via.placeholder.com/440x560?text=Img+05"
|
||
|
|
width="220"
|
||
|
|
height="280"
|
||
|
|
/>
|
||
|
|
</a>
|
||
|
|
</li>
|
||
|
|
<li>
|
||
|
|
<a href="#">
|
||
|
|
<img
|
||
|
|
alt="Sneakers & Tennis shoes alte"
|
||
|
|
data-src="https://via.placeholder.com/440x560?text=Img+06"
|
||
|
|
width="220"
|
||
|
|
height="280"
|
||
|
|
/>
|
||
|
|
</a>
|
||
|
|
</li>
|
||
|
|
<li>
|
||
|
|
<a href="#">
|
||
|
|
<img
|
||
|
|
alt="Sneakers & Tennis shoes basse"
|
||
|
|
data-src="https://via.placeholder.com/440x560?text=Img+07"
|
||
|
|
width="220"
|
||
|
|
height="280"
|
||
|
|
/>
|
||
|
|
</a>
|
||
|
|
</li>
|
||
|
|
</ul>
|
||
|
|
</div>
|
||
|
|
<script src="../dist/lazyload.min.js"></script>
|
||
|
|
<script>
|
||
|
|
(function () {
|
||
|
|
var count = 0,
|
||
|
|
addContentButton,
|
||
|
|
additionalContent,
|
||
|
|
target;
|
||
|
|
|
||
|
|
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 =
|
||
|
|
"https://via.placeholder.com/440x560/?text=Error+Placeholder";
|
||
|
|
};
|
||
|
|
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
|
||
|
|
},
|
||
|
|
document.querySelectorAll("img")
|
||
|
|
);
|
||
|
|
|
||
|
|
additionalContent = [
|
||
|
|
'<li><a href="#"><img alt="Sneakers & Tennis shoes basse" src="https://via.placeholder.com/440x560?text=Img+08" width="220" height="280"></a> </li> <li> <a href="#"><img class="lazy" alt="Stivali" data-src="https://via.placeholder.com/440x560?text=Img+09" width="220" height="280"></a> </li> <li> <a href="#"><img class="lazy" alt="Stivali" data-src="https://via.placeholder.com/440x560?text=Img+10" width="220" height="280"></a> </li> <li> <a href="#"><img class="lazy" alt="Stivaletti" data-src="https://via.placeholder.com/440x560?text=Img+11" width="220" height="280"></a> </li> <li> <a href="#"><img class="lazy" alt="Stivaletti" data-src="https://via.placeholder.com/440x560?text=Img+12" width="220" height="280"></a> </li> <li> <a href="#"><img class="lazy" alt="Stivali" data-src="https://via.placeholder.com/440x560?text=Img+13" width="220" height="280"></a> </li>',
|
||
|
|
'<li><a href="#"><img alt="Stivaletti" src="https://via.placeholder.com/440x560?text=Img+14" width="220" height="280"></a> </li> <li> <a href="#"><img class="lazy" alt="Décolleté" data-src="https://via.placeholder.com/440x560?text=Img+15" width="220" height="280"></a> </li> <li> <a href="#"><img class="lazy" alt="Mocassini" data-src="https://via.placeholder.com/440x560?text=Img+16" width="220" height="280"></a> </li> <li> <a href="#"><img class="lazy" alt="Stivaletti" data-src="https://via.placeholder.com/440x560?text=Img+17" width="220" height="280"></a> </li> <li> <a href="#"><img class="lazy" alt="Décolleté" data-src="https://via.placeholder.com/440x560?text=Img+18" width="220" height="280"></a> </li> <li> <a href="#"><img class="lazy" alt="Décolleté" data-src="https://via.placeholder.com/440x560?text=Img+19" width="220" height="280"></a> </li>',
|
||
|
|
'<li><a href="#"><img alt="Francesine" src="https://via.placeholder.com/440x560?text=Img+20" width="220" height="280"></a> </li> <li> <a href="#"><img class="lazy" alt="Stivaletti" data-src="https://via.placeholder.com/440x560?text=Img+21" width="220" height="280"></a> </li> <li> <a href="#"><img class="lazy" alt="Décolleté" data-src="https://via.placeholder.com/440x560?text=Img+22" width="220" height="280"></a> </li> <li> <a href="#"><img class="lazy" alt="Mocassini" data-src="https://via.placeholder.com/440x560?text=Img+23" width="220" height="280"></a> </li> <li> <a href="#"><img class="lazy" alt="Mocassini" data-src="https://via.placeholder.com/440x560?text=Img+24" width="220" height="280"></a> </li> <li> <a href="#"><img class="lazy" alt="Stivali" data-src="https://via.placeholder.com/440x560?text=Img+25" width="220" height="280"></a> </li>'
|
||
|
|
];
|
||
|
|
|
||
|
|
addContentButton = document.getElementById("addContent");
|
||
|
|
target = document.querySelector("#results1 ul");
|
||
|
|
|
||
|
|
addContentButton.addEventListener("click", function () {
|
||
|
|
if (count === additionalContent.length) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
target.innerHTML += additionalContent[count];
|
||
|
|
ll.update(document.querySelectorAll(".lazy"));
|
||
|
|
addContentButton.disabled = ++count >= additionalContent.length;
|
||
|
|
});
|
||
|
|
})();
|
||
|
|
</script>
|
||
|
|
</body>
|
||
|
|
</html>
|