The plain-English version
Producing page markup on the server before sending it to the browser.
Why it matters
It affects where data is fetched, which work happens before a response, and how later interaction is connected.
Let’s make it click
A product page arrives with its main title and price already in the HTML response.
Vibe Bro’s heads-up
Server-rendered content can still expose private values if they are included in the delivered markup or serialized data.
The docs behind it
Documentation links checked .
Editorial review · October 28, 2026
Supported: React documents generating server HTML and hydrating it. Warning that delivered markup is visible to the client is sound; no universal performance promise is made.