Lazy Loading | Website Optimization Using Intersection Observer API

Lazy Loading - Optimization Tricks To Load Website Under ONE Second
Learn How To Implement Intersection Observer API On Your Website - Step by step

👉 BECOME A WEB DEVELOPER FROM SCRATCH 👈
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It is Lazy Loading And Website Optimization Tutorial (Using Intersection Observer API) for beginners.

In this tutorial I will talk about :
- the main issue for websites that do not use lazy loading
- how to transform your website so it can lazy load images and videos
- how to create your own observer using intersectionobserver api
- how to optimize your website even more by using different options in intersection observer api

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