You can toggle loading procedures with each image on a web page with the “loading” attribute. To specify the loading setting of an , add the attribute to the tag as follows: // lazy-loads an image // eager-loads an image // defers to the loading behavior of the browser (the s...
Stop using lazy loading libraries for most use cases It used to be that in order to lazy load images, you needed to implement a JavaScript library. Thankfully, this is no longer the case. All evergreen browsers now support theloadingattribute. You can specifyloading="lazy"on an image and...
LazyLoad is a lightweight, flexible script that speeds up your website by deferring the loading of your below-the-fold images, backgrounds, videos, iframes and scripts to when they will enter the viewport. Written in plain "vanilla" JavaScript, it levera
How to lazy load modules in your Next.js appBeing able to visually analyze a bundle is great because we can optimize our application very easily.Say we need to load the Moment library in our blog posts. Run:npm install moment to include it in the project....
Anyone interested in lazy loading might already know that my article is not the first one on the topic. In many other articles and videos, people demonstrate the behavior of image loading accompanied by poor internet connection. I’ve prepared the interactive example that allows you to feel the...
I found out that using srcset and src instead of data-srcset and data-src on the image tag leads to correct use of the media conditions declared in sizes. However I lose the lazy loading functionality. Check out the second Fiddle above for comparison. I inspected with Chrome v63 DevTools ...
Previous Next In this article, we’ll dive deep into the concept of lazy loading in React and investigate its substantial impact on the user experience. Furthermore, we’ll learn more about two highly praised components, ‘React.lazy’ and ‘suspense’ work well for lazy loading. Given ...
We will stick to lazy loading images in this guide, but it’s good to know it can be applied to other assets. Chapter 2: Why Lazy Load at All? If the user never scrolls to the point of the page that contains the image, then the user will never see that image. It also never loa...
Here, the primary image source is the low-quality version and the high-quality image is the secondary source. The page then looks like this: Next, select all the images you wish to lazy-load: "use strict"; constlazyImages =document.querySelectorAll('img[loading="lazy"]'); ...
thresholdNumber100Threshold in pixels. So the image starts loading before it appears in the viewport. visibleByDefaultBooleanfalseWhether the image must be visible from the beginning. wrapperPropsObjectnullProps that should be passed to the wrapper span when it is rendered (for example, when using ...