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Page Visibility API in JavaScript and HTML5
24-11-2025 - Andrés Cruz
JavaScript The Page Visibility API allows us to know when a web page is being viewed by the user and therefore we can make configurations to avoid the use of unnecessary resources.
IntersectionObserver - Observes HTML elements when they are visible via JavaScript scrolling.
24-11-2025 - Andrés Cruz
JavaScript "What is IntersectionObserver in JavaScript? Explained clearly," Smart Scrolling, The API that will change the way you scroll the web.