Responsive Images with srcset and sizes
February 5, 2026
What are Responsive Images? Images that adapt to different screen sizes using multiple sources.
The srcset Attribute: Defines multiple image sources with their widths. The browser chooses the best for the viewport.
The sizes Attribute: Specifies slot sizes for responsive images.
Best Practices: Provide 2-3 image sizes, use WebP when supported, include fallback formats.