Viewport API vs Resize Observer API

Developers should learn the Viewport API when building responsive web applications that need to adapt to various screen sizes and user interactions, such as zooming or scrolling meets developers should use the resize observer api when building responsive web applications that require real-time adjustments to ui components, such as charts, grids, or media elements, based on container size changes. Here's our take.

Viewport API

Nice Pick

Developers should learn the Viewport API when building responsive web applications that need to adapt to various screen sizes and user interactions, such as zooming or scrolling

Pros

• It is essential for creating mobile-friendly sites, implementing custom zoom behaviors, or optimizing performance by tracking viewport changes
• Related to: responsive-web-design, javascript

Cons

• Specific tradeoffs depend on your use case

Resize Observer API

Developers should use the Resize Observer API when building responsive web applications that require real-time adjustments to UI components, such as charts, grids, or media elements, based on container size changes

Pros

• It is essential for implementing complex layouts that depend on element dimensions, like masonry grids or adaptive typography, and for optimizing performance by avoiding costly layout thrashing
• Related to: javascript, web-api

Cons

• Specific tradeoffs depend on your use case

The Verdict

These tools serve different purposes. Viewport API is a concept while Resize Observer API is a api. We picked Viewport API based on overall popularity, but your choice depends on what you're building.

The Bottom Line

Viewport API wins

Based on overall popularity. Viewport API is more widely used, but Resize Observer API excels in its own space.