Lazy loading in fetch

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Here are some text examples related to data fetching and lazy loading:

Fetching data from an API:

fetch('https://api.example.com/data') .then(response => response.json()) .then(data => { console.log(data); }) .catch(error => { console.error('Error fetching data:', error); });


Lazy Loading in React using React.lazy():

const LazyComponent = React.lazy(() => import('./LazyComponent')); function App() { return ( <Suspense fallback={<div>Loading...</div>}> <LazyComponent /> </Suspense> ); }


Lazy Loading on Scroll (Infinite Scrolling):

window.addEventListener('scroll', () => { if (window.innerHeight + window.scrollY >= document.body.offsetHeight - 500) { fetchMoreData(); // Fetch more data when the user scrolls near the bottom } }); function fetchMoreData() { fetch('https://api.example.com/moreData') .then(response => response.json()) .then(data => { console.log(data); }); }


Using Intersection Observer API for Lazy Loading:

const observer = new IntersectionObserver((entries) => { entries.forEach(entry => { if (entry.isIntersecting) { loadData(); // Load data when the element becomes visible } }); }); observer.observe(document.querySelector('#lazy-load-element')); function loadData() { fetch('https://api.example.com/data') .then(response => response.json()) .then(data => console.log(data)); }


These examples demonstrate different ways to handle data fetching and lazy loading in JavaScript. Let me know if you need further explanations!

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