Lazy loading is a strategy that delays the loading of some assets (e.g., images) until they are needed by the user based on the user's activity and navigation pattern. For browsers like Firefox, the loading= "lazy" property doesn't work in an iframe element. To use the placeholder image, add a PlaceholderSrc attribute to the

5m read timeFrom freecodecamp.org
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What is Lazy Loading?Getting Started with Lazy LoadingWhy Should You Lazy Load Your Images?ConclusionResources
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