LazyLoad.js Example

Developer
Kevin Gimbel
Size
2,537 Kb
Views
26,312
  1. LazyLoad.js Example Previews
  2. LazyLoad.js Example HTML Codes
  3. LazyLoad.js Example CSS Codes
  4. LazyLoad.js Example JS Codes

How do I make an lazyload.js example?

Demo of a small JavaScript thingy I made to lazy load content.. What is a lazyload.js example? How do you make a lazyload.js example? This script and codes were developed by Kevin Gimbel on 08 September 2022, Thursday.

LazyLoad.js Example Previews
IQ Test

LazyLoad.js Example - Script Codes HTML Codes

<!DOCTYPE html>
<html >
<head> <meta charset="UTF-8"> <title>lazyLoad.js Example</title> <link rel="stylesheet" href="css/style.css">
</head>
<body> <h1>Scroll down</h1>
<div class="playlist">
<iframe width="100%" height="450" scrolling="no" frameborder="no" src="" data-src="https://w.soundcloud.com/player/?url=https%3A//api.soundcloud.com/tracks/186211537&amp;auto_play=false&amp;hide_related=false&amp;show_comments=true&amp;show_user=true&amp;show_reposts=false&amp;visual=true"></iframe>
<iframe width="100%" height="450" scrolling="no" frameborder="no" src="" data-src="https://w.soundcloud.com/player/?url=https%3A//api.soundcloud.com/tracks/116098730&amp;auto_play=false&amp;hide_related=false&amp;show_comments=true&amp;show_user=true&amp;show_reposts=false&amp;visual=true"></iframe>
</div> <script src="js/index.js"></script>
</body>
</html>

LazyLoad.js Example - Script Codes CSS Codes

.playlist { margin-top: 40rem; background: #ddd; padding: 2rem; width: 100; max-width: 30rem; margin: 40rem auto 0 auto;
}

LazyLoad.js Example - Script Codes JS Codes

var LazyLoad = function(opts) { var opts = opts || {}; this.options = { parent: opts.parent || '.lazyload', childs: opts.childs || 'img', attr: opts.attr || 'data-src', offset: opts.offset || 200 } this.parent = document.querySelector(this.options.parent); this.childs = this.parent.querySelectorAll(this.options.childs);
}
LazyLoad.prototype.init = function() { this.checkOffset(); this.bindScroll();
}
LazyLoad.prototype.checkOffset = function() { var viewportHeight = window.innerHeight; var windowOffset = (window.scrollY > 0) ? window.scrollY : 0; var childs = this.childs; var offsetBounce = viewportHeight; var childsLen = this.childs.length; if(this.parent.offsetTop - offsetBounce <= windowOffset) { for(var i = 0; i <= childsLen - 1, cur = childs[i]; i++) { // check if the current element needs to be displayed. if(cur.offsetTop - offsetBounce <= windowOffset) { if(cur.dataset.src !== '') { cur.src = cur.dataset.src; cur.dataset.src = ''; } } } }
}
LazyLoad.prototype.bindScroll = function() { window.addEventListener('scroll', function() { this.checkOffset(); }.bind(this))
}
var soundcloud_options = { childs: 'iframe', parent: '.playlist'
}
var soundcloud_slowpoke = new LazyLoad(soundcloud_options).init();
LazyLoad.js Example - Script Codes
LazyLoad.js Example - Script Codes
Home Page Home
Developer Kevin Gimbel
Username kevingimbel
Uploaded September 08, 2022
Rating 3
Size 2,537 Kb
Views 26,312
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