Lazy Image Loading via ScrollMagic

Size
4,812 Kb
Views
89,056

How do I make an lazy image loading via scrollmagic?

What is a lazy image loading via scrollmagic? How do you make a lazy image loading via scrollmagic? This script and codes were developed by Kendrick Arnett on 11 August 2022, Thursday.

Lazy Image Loading via ScrollMagic Previews

Lazy Image Loading via ScrollMagic - Script Codes HTML Codes

<!DOCTYPE html>
<html >
<head> <meta charset="UTF-8"> <title>Lazy Image Loading via ScrollMagic</title> <link href="https://fonts.googleapis.com/css?family=Open+Sans" rel="stylesheet"> <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/normalize/5.0.0/normalize.min.css"> <link rel='stylesheet prefetch' href='css/rlgxqp.css'> <link rel="stylesheet" href="css/style.css">
</head>
<body>
<svg> <filter id="blur"> <feGaussianBlur stdDeviation="5"></feGaussianBlur> <feColorMatrix type="matrix" values="1 0 0 0 0, 0 1 0 0 0, 0 0 1 0 0, 0 0 0 9 0"></feColorMatrix> <feComposite in2="SourceGraphic" operator="in"></feComposite> </filter>
</svg>
<h1>Smarter Lazy Loading With LQIP via ScrollMagic</h1>
<p><a href="https://developers.google.com/web/tools/chrome-devtools/profile/network-performance/network-conditions">Throttle your connection</a> and scroll to see the effect.</p>
<div class="lazyload-wrapper" data-src-lg="https://images.pier1.com/dis/dw/image/v2/AAID_PRD/on/demandware.static/-/Sites-pier1_master/default/images/ODR09/ODR09_1.jpg?sw=400&amp;amp;sh=400"><img class="lazyload-small" src="https://images.pier1.com/dis/dw/image/v2/AAID_PRD/on/demandware.static/-/Sites-pier1_master/default/images/ODR09/ODR09_1.jpg?sw=10&amp;amp;sh=10"/> <div class="lazyload-pad" style="padding-bottom: 100%"></div>
</div>
<div class="lazyload-wrapper" data-src-lg="https://images.pier1.com/dis/dw/image/v2/AAID_PRD/on/demandware.static/-/Sites-pier1_master/default/images/ODR09/ODR09_2.jpg?sw=400&amp;amp;sh=400"><img class="lazyload-small" src="https://images.pier1.com/dis/dw/image/v2/AAID_PRD/on/demandware.static/-/Sites-pier1_master/default/images/ODR09/ODR09_2.jpg?sw=10&amp;amp;sh=10"/> <div class="lazyload-pad" style="padding-bottom: 100%"></div>
</div>
<div class="lazyload-wrapper" data-src-lg="https://images.pier1.com/dis/dw/image/v2/AAID_PRD/on/demandware.static/-/Sites-pier1_master/default/images/2587987/2587987_14.jpg?sw=400&amp;amp;sh=400"><img class="lazyload-small" src="https://images.pier1.com/dis/dw/image/v2/AAID_PRD/on/demandware.static/-/Sites-pier1_master/default/images/2587987/2587987_14.jpg?sw=10&amp;amp;sh=10"/> <div class="lazyload-pad" style="padding-bottom: 100%"></div>
</div>
<div class="lazyload-wrapper" data-src-lg="https://images.pier1.com/dis/dw/image/v2/AAID_PRD/on/demandware.static/-/Sites-pier1_master/default/images/ODS001/ODS001_3.jpg?sw=400&amp;amp;sh=400"><img class="lazyload-small" src="https://images.pier1.com/dis/dw/image/v2/AAID_PRD/on/demandware.static/-/Sites-pier1_master/default/images/ODS001/ODS001_3.jpg?sw=10&amp;amp;sh=10"/> <div class="lazyload-pad" style="padding-bottom: 100%"></div>
</div>
<div class="lazyload-wrapper" data-src-lg="https://images.pier1.com/dis/dw/image/v2/AAID_PRD/on/demandware.static/-/Sites-pier1_master/default/images/ODS001/ODS001_1.jpg?sw=400&amp;amp;sh=400"><img class="lazyload-small" src="https://images.pier1.com/dis/dw/image/v2/AAID_PRD/on/demandware.static/-/Sites-pier1_master/default/images/ODS001/ODS001_1.jpg?sw=10&amp;amp;sh=10"/> <div class="lazyload-pad" style="padding-bottom: 100%"></div>
</div>
<div class="lazyload-wrapper" data-src-lg="https://images.pier1.com/dis/dw/image/v2/AAID_PRD/on/demandware.static/-/Sites-pier1_master/default/images/ODS005/ODS005_12.jpg?sw=400&amp;amp;sh=400"><img class="lazyload-small" src="https://images.pier1.com/dis/dw/image/v2/AAID_PRD/on/demandware.static/-/Sites-pier1_master/default/images/ODS005/ODS005_12.jpg?sw=10&amp;amp;sh=10"/> <div class="lazyload-pad" style="padding-bottom: 100%"></div>
</div>
<div class="lazyload-wrapper" data-src-lg="https://images.pier1.com/dis/dw/image/v2/AAID_PRD/on/demandware.static/-/Sites-pier1_master/default/images/2437340/2437340_14.jpg?sw=400&amp;amp;sh=400"><img class="lazyload-small" src="https://images.pier1.com/dis/dw/image/v2/AAID_PRD/on/demandware.static/-/Sites-pier1_master/default/images/2437340/2437340_14.jpg?sw=10&amp;amp;sh=10"/> <div class="lazyload-pad" style="padding-bottom: 100%"></div>
</div>
<div class="lazyload-wrapper" data-src-lg="https://images.pier1.com/dis/dw/image/v2/AAID_PRD/on/demandware.static/-/Sites-pier1_master/default/images/2580054/2580054_13.jpg?sw=400&amp;amp;sh=400"><img class="lazyload-small" src="https://images.pier1.com/dis/dw/image/v2/AAID_PRD/on/demandware.static/-/Sites-pier1_master/default/images/2580054/2580054_13.jpg?sw=10&amp;amp;sh=10"/> <div class="lazyload-pad" style="padding-bottom: 100%"></div>
</div>
<div class="lazyload-wrapper" data-src-lg="https://images.pier1.com/dis/dw/image/v2/AAID_PRD/on/demandware.static/-/Sites-pier1_master/default/images/2437340/2437340_13.jpg?sw=400&amp;amp;sh=400"><img class="lazyload-small" src="https://images.pier1.com/dis/dw/image/v2/AAID_PRD/on/demandware.static/-/Sites-pier1_master/default/images/2437340/2437340_13.jpg?sw=10&amp;amp;sh=10"/> <div class="lazyload-pad" style="padding-bottom: 100%"></div>
</div>
<div class="lazyload-wrapper" data-src-lg="https://images.pier1.com/dis/dw/image/v2/AAID_PRD/on/demandware.static/-/Sites-pier1_master/default/images/2580054/2580054_14.jpg?sw=400&amp;amp;sh=400"><img class="lazyload-small" src="https://images.pier1.com/dis/dw/image/v2/AAID_PRD/on/demandware.static/-/Sites-pier1_master/default/images/2580054/2580054_14.jpg?sw=10&amp;amp;sh=10"/> <div class="lazyload-pad" style="padding-bottom: 100%"></div>
</div>
<div class="lazyload-wrapper" data-src-lg="https://images.pier1.com/dis/dw/image/v2/AAID_PRD/on/demandware.static/-/Sites-pier1_master/default/images/ODS005/ODS005_14.jpg?sw=400&amp;amp;sh=400"><img class="lazyload-small" src="https://images.pier1.com/dis/dw/image/v2/AAID_PRD/on/demandware.static/-/Sites-pier1_master/default/images/ODS005/ODS005_14.jpg?sw=10&amp;amp;sh=10"/> <div class="lazyload-pad" style="padding-bottom: 100%"></div>
</div>
<div class="lazyload-wrapper" data-src-lg="https://images.pier1.com/dis/dw/image/v2/AAID_PRD/on/demandware.static/-/Sites-pier1_master/default/images/ODR14/ODR14_1.jpg?sw=400&amp;amp;sh=400"><img class="lazyload-small" src="https://images.pier1.com/dis/dw/image/v2/AAID_PRD/on/demandware.static/-/Sites-pier1_master/default/images/ODR14/ODR14_1.jpg?sw=10&amp;amp;sh=10"/> <div class="lazyload-pad" style="padding-bottom: 100%"></div>
</div>
<div class="lazyload-wrapper" data-src-lg="https://images.pier1.com/dis/dw/image/v2/AAID_PRD/on/demandware.static/-/Sites-pier1_master/default/images/2757667/2757667_13.jpg?sw=400&amp;amp;sh=400"><img class="lazyload-small" src="https://images.pier1.com/dis/dw/image/v2/AAID_PRD/on/demandware.static/-/Sites-pier1_master/default/images/2757667/2757667_13.jpg?sw=10&amp;amp;sh=10"/> <div class="lazyload-pad" style="padding-bottom: 100%"></div>
</div>
<div class="lazyload-wrapper" data-src-lg="https://images.pier1.com/dis/dw/image/v2/AAID_PRD/on/demandware.static/-/Sites-pier1_master/default/images/2757667/2757667_14.jpg?sw=400&amp;amp;sh=400"><img class="lazyload-small" src="https://images.pier1.com/dis/dw/image/v2/AAID_PRD/on/demandware.static/-/Sites-pier1_master/default/images/2757667/2757667_14.jpg?sw=10&amp;amp;sh=10"/> <div class="lazyload-pad" style="padding-bottom: 100%"></div>
</div>
<div class="lazyload-wrapper" data-src-lg="https://images.pier1.com/dis/dw/image/v2/AAID_PRD/on/demandware.static/-/Sites-pier1_master/default/images/2756976/2756976_13.jpg?sw=400&amp;amp;sh=400"><img class="lazyload-small" src="https://images.pier1.com/dis/dw/image/v2/AAID_PRD/on/demandware.static/-/Sites-pier1_master/default/images/2756976/2756976_13.jpg?sw=10&amp;amp;sh=10"/> <div class="lazyload-pad" style="padding-bottom: 100%"></div>
</div>
<div class="lazyload-wrapper" data-src-lg="https://images.pier1.com/dis/dw/image/v2/AAID_PRD/on/demandware.static/-/Sites-pier1_master/default/images/2662334/2662334_12.jpg?sw=400&amp;amp;sh=400"><img class="lazyload-small" src="https://images.pier1.com/dis/dw/image/v2/AAID_PRD/on/demandware.static/-/Sites-pier1_master/default/images/2662334/2662334_12.jpg?sw=10&amp;amp;sh=10"/> <div class="lazyload-pad" style="padding-bottom: 100%"></div>
</div>
<div class="lazyload-wrapper" data-src-lg="https://images.pier1.com/dis/dw/image/v2/AAID_PRD/on/demandware.static/-/Sites-pier1_master/default/images/PS64654/PS64654_10A.jpg?sw=400&amp;amp;sh=400"><img class="lazyload-small" src="https://images.pier1.com/dis/dw/image/v2/AAID_PRD/on/demandware.static/-/Sites-pier1_master/default/images/PS64654/PS64654_10A.jpg?sw=10&amp;amp;sh=10"/> <div class="lazyload-pad" style="padding-bottom: 100%"></div>
</div>
<div class="lazyload-wrapper" data-src-lg="https://images.pier1.com/dis/dw/image/v2/AAID_PRD/on/demandware.static/-/Sites-pier1_master/default/images/2506440/2506440_10A.jpg?sw=400&amp;amp;sh=400"><img class="lazyload-small" src="https://images.pier1.com/dis/dw/image/v2/AAID_PRD/on/demandware.static/-/Sites-pier1_master/default/images/2506440/2506440_10A.jpg?sw=10&amp;amp;sh=10"/> <div class="lazyload-pad" style="padding-bottom: 100%"></div>
</div> <script src='https://code.jquery.com/jquery-2.2.4.min.js'></script>
<script src='https://cdnjs.cloudflare.com/ajax/libs/ScrollMagic/2.0.5/ScrollMagic.min.js'></script> <script src="js/index.js"></script>
</body>
</html>

Lazy Image Loading via ScrollMagic - Script Codes CSS Codes

html, body { height: 100%;
}
body { display: -webkit-box; display: -ms-flexbox; display: flex; -webkit-box-orient: vertical; -webkit-box-direction: normal; -ms-flex-direction: column; flex-direction: column; -webkit-box-align: center; -ms-flex-align: center; align-items: center; -webkit-box-pack: start; -ms-flex-pack: start; justify-content: flex-start; background-color: #fefdfd; font-family: 'Open Sans';
}
.lazyload-wrapper { margin-top: 5vh; margin-bottom: 61vh; min-width: 33vh; background-color: #f6f6f6; background-size: cover; background-repeat: no-repeat; position: relative; background: -webkit-linear-gradient(right, #efefef 0%, #fcfcfc 50%, #efefef 100%); background: linear-gradient(-90deg, #efefef 0%, #fcfcfc 50%, #efefef 100%); background-size: 400% 400%; box-shadow: 0 10px 20px rgba(0, 0, 0, 0.19), 0 6px 6px rgba(0, 0, 0, 0.23); -webkit-animation: pulse 1.2s ease-in-out infinite; animation: pulse 1.2s ease-in-out infinite;
}
@-webkit-keyframes pulse { 0% { background-position: 0% 0%; } 100% { background-position: -135% 0%; }
}
@keyframes pulse { 0% { background-position: 0% 0%; } 100% { background-position: -135% 0%; }
}
.lazyload-wrapper img { position: absolute; opacity: 0; top: 0; left: 0; width: 100%; -webkit-transition: opacity 100ms linear; transition: opacity 100ms linear;
}
.lazyload-wrapper img.loaded { opacity: 1;
}
.lazyload { background-color: #fff; margin-top: 10vh; margin-bottom: 90vh; -webkit-box-flex: 1; -ms-flex: 1; flex: 1; min-height: 20vw; min-width: 20vw; display: -webkit-box; display: -ms-flexbox; display: flex; -webkit-box-pack: center; -ms-flex-pack: center; justify-content: center; -webkit-box-align: center; -ms-flex-align: center; align-items: center; box-shadow: 0 10px 20px rgba(0, 0, 0, 0.19), 0 6px 6px rgba(0, 0, 0, 0.23); border-radius: 2px;
}

Lazy Image Loading via ScrollMagic - Script Codes JS Codes

var ctrl = new ScrollMagic.Controller();
$(document).ready(function () { $('.lazyload-wrapper').each(function () { var wrapper = this, small = wrapper.querySelector('.lazyload-small'); var img = new Image(); img.src = small.src; img.onload = function () { small.classList.add('loaded'); }; });
});
$('.lazyload-wrapper .lazyload-small').each(function () { var currentImage = this; new ScrollMagic.Scene( { triggerElement: currentImage, offset: (-document.documentElement.clientHeight / 2) + 100 }) .on('enter', function () { var wrapper = this.triggerElement().parentElement; var imgLarge = new Image(); imgLarge.src = wrapper.dataset.srcLg; imgLarge.onload = function () { imgLarge.classList.add('loaded'); }; wrapper.appendChild(imgLarge); }) .addTo(ctrl);
});
Lazy Image Loading via ScrollMagic - Script Codes
Lazy Image Loading via ScrollMagic - Script Codes
Home Page Home
Developer Kendrick Arnett
Username kendrick
Uploaded August 11, 2022
Rating 3
Size 4,812 Kb
Views 89,056
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Kendrick Arnett (kendrick) Script Codes
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