Hydration is the New Technical Debt: Moving to Zero-JS Renders
Hydration can turn fast HTML into a slow interaction path. Zero-JS rendering and server components help teams reserve client JavaScript for where it is needed.
Topic
Hydration
The Real Cost of JavaScript — And How to Reduce It in 2026
JavaScript has a real cost in download, parse, execution, and interaction delay. Reducing that cost requires better rendering boundaries and less work on the main thread.