HTML elements that are optimized for maximum performance

Looking for a way to optimize the performance of a page with many HTML elements? Look no further!

var html = '';
for(var i = 0; i < 3500; i++) {
html += `
    <span class="filter_receive_img_hover">

<span></span>
<span></span>
<span></span>
<span></span>
...
// 16 more spans added here
...
    
    </span>
`
}

document.getElementsByClassName('item')[0].innerHTML = html;
.filter_receive_img_hover {
    background: url('data:image/jpeg;base64,/9j/4AAQSkZJRgABAQAAAQ...specify additional styling
<div class="item">
    
</div>

Experiencing lag when scrolling due to excessive elements on the page?

Need suggestions for improving performance without reducing the number of span elements or using pointer-events CSS hack?

Let's brainstorm together for solutions! Share your ideas.

csshtmlperformancedom

Answer №1

Avoid loading everything at once. Instead, load segments like 1 - 100, 100-200, etc. Load the next segment as you scroll. (Think of it like Google Images.) For more information, check out: Loading more data on scroll with jQuery

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