Understanding Progressive Enhancement

Progressive enhancementA strategy for web design that emphasizes core webpage content first, then adds more nuanced and technologically rigorous layers of presentation and features on top. is a design philosophy that centers on providing a baseline experience for all users while enhancing the experience for those with more capable browsers or devices.

The approach was first articulated by Steven ChampeonSteven Champeon is a web developer and author who coined the term "progressive enhancement" in 2003. in 2003 as a counter to the "graceful degradation" philosophy that was prevalent at the time.

Modern frameworksIncluding React, Vue, and Angular, which often require JavaScript for basic rendering. have moved away from this approach, but there's renewed interest in building resilient web experiences that work without JavaScript.