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What is asynchronous image loading?
Lazy loading images means loading images on websites asynchronously — that is, after the above-the-fold content is fully loaded, or even conditionally, only when they appear in the browser’s viewport. This means that if users don’t scroll all the way down, images placed at the bottom of the page won’t even be loaded.
What is asynchronous load?
Asynchronous loading, in contrast, means that some scripts will load simultaneously. When a browser loads a web page, it moves from top to bottom. When it gets to a synchronous script file, it stops loading the other scripts until it has finished with that particular script.
What is the difference between synchronous and asynchronous loading?
Synchronously, where scripts are loaded sequentially, one after another, starting with the tag. Asynchronously, where some scripts can be loaded simultaneously.
Is there a way to load an image asynchronously?
The image tag doesnt supports any async attribute. While several other answers highlight ways to fetch images asynchronously, it may also be helpful to know that the tag supports an attribute that serves as a hint to the browser that may result in images being be decoded asynchronously.
What does it mean to lazy load images?
Lazy loading images means loading images on websites asynchronously — that is, after the above-the-fold content is fully loaded, or even conditionally, only when they appear in the browser’s viewport. This means that if users don’t scroll all the way down, images placed at the bottom of the page won’t even be loaded.
Is it possible to load images asynchronously in GridView?
Abstract: Retrieving and displaying images in a GridView is a time consuming task. If done synchronously, this task can at times test the user’s patience. One way to provide a good user experience is to load the images asynchronously.
What happens when you load a third async-SRC image?
In other words, your third async-src image might visually appear onscreen before the first has finished loading.