What are the considerations for optimizing the images used in a frontend application?
When optimizing images for a frontend application, there are several considerations you need to keep in mind. These include choosing the right file format, resizing and compressing images, lazy loading, using responsive images, and leveraging caching techniques. Choosing the right file format, such as JPEG for photographs and PNG for graphics with transparency, can significantly reduce file size. Resizing and compressing images can further optimize them for web usage. Lazy loading helps improve the initial page load time by loading images only when they are needed. Using responsive images ensures that the appropriate image size is delivered based on the device’s screen size. Finally, leveraging caching techniques like browser cache and CDN caching can enhance performance by serving images from local storage.