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15 de ene. de 2024 · The Intersection Observer API lets code register a callback function that is executed whenever a particular element enters or exits an intersection with another element (or the viewport), or when the intersection between two elements changes by a specified amount.
10 de ene. de 2022 · Intersection Observer is one of 3 observer based JavaScript APIs with the other two being Resize Observer and Mutation Observer. Intersection Observer in my opinion is the most useful because of how easy it makes things like infinite scrolling, lazing loading images, and scroll based animations.
25 de ago. de 2019 · Intersection Observer allows you to call a function when a target element “intersects” another element. This target element can be anything, but is most commonly (and by default) the viewport....
24 de sept. de 2019 · Intersection Observer has three methods of note: observe(), unobserve(), and disconnect(). observe() : The observe method takes in a DOM reference to a target element to be added to the list of elements to be watched by the observer.
Intersection Observer es una potente API de JavaScript para detectar fácilmente cuándo un elemento se ha cruzado con la ventana gráfica o un elemento principal. Nos permite implementar la carga diferida, animaciones basadas en desplazamiento, desplazamiento infinito y más, sin causar problemas de rendimiento y sin tener que usar una lógica ...
