Lazy loading Flutter

The Lazy loader is a wrapper to the ScrollView that enables lazy loading . It is very useful in situations where the application’s intent is to show endless content in a ListView.

We have a simple yet useful method in Flutter which we can use to load our asset images much faster — precacheImage()! This method good the image into the image cache and then whenever the image is used, it will be loaded much faster. However, Image Cache doesn’t allow to hold very large images.

In Chrome 76 onwards, you can use the loading attribute to lazy-load images without the need to write custom lazy-loading code or use a separate JavaScript library .

Cached network image A flutter library to show images from the internet and keep them in the cache directory .

First, you need to add cached_network_image Flutter package in your project by adding following lines in pubspec. yaml file . Cached_network_image both caching and lazy loading while scrolling on your app. The images under the view will not get loaded untill it comes to screen view on scroll.