Summary & Key Takeaways ​

• The progress() function is a new CSS feature.
• It provides a novel method for calculating fluid typography sizes.
• This function addresses previous challenges in responsive type scaling.
• It allows type size to adapt smoothly based on the viewport.
• The article demonstrates how to implement this modern technique.

Our Commentary ​

Fluid typography has been a bit of a hacky mess for too long. The progress() function sounds like a proper, native solution to a persistent problem. This is exactly the kind of web platform improvement we love to see. It makes responsive design genuinely easier and more robust.