progressive-hydration

Implements progressive hydration for SSR React apps using Suspense and code-splitting.

Updated Oct 26, 2025
One-click install
npx skills add https://github.com/jcsoftdev/pulzifi-back --skill progressive-hydration-jcsoftdev
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: progressive-hydration
Source: https://github.com/jcsoftdev/pulzifi-back/tree/main/.claude/skills/progressive-hydration
Command: npx skills add https://github.com/jcsoftdev/pulzifi-back --skill progressive-hydration-jcsoftdev

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Server-rendered applications often render content quickly but interactivity lags because the JavaScript needed to handle events loads after the initial HTML. Progressive hydration defers non-critical components, enabling faster Time to Interactive without compromising the initial render.

Core Features & Use Cases

  • Enable selective hydration boundaries to hydrate only interactive parts of the UI.
  • Use React.lazy() and code-splitting to defer below-the-fold widgets and reduce initial bundle size.
  • Applicable to SSR frameworks like Next.js to improve FCP and TTI on dashboards, admin panels, and marketing pages.

Quick Start

Install and configure progressive hydration in your SSR React app and start deferring non-critical components.

Frequently Asked Questions about progressive-hydration

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
Why does my server-rendered React app have a slow Time to Interactive?

SSR React apps suffer slow Time to Interactive when JavaScript for event handling loads after initial HTML. Progressive hydration solves this by deferring non-critical component hydration until after initial render.

How do I implement progressive hydration in a Next.js application?

Implement progressive hydration in Next.js by applying selective hydration boundaries with React.lazy and Suspense to defer below-the-fold widgets. This code-splits non-critical sections to hydrate only after initial render.

What is selective hydration for server-rendered dashboards?

Selective hydration for server-rendered dashboards is a technique to hydrate only interactive UI parts while deferring non-critical components. It uses React.lazy and Suspense boundaries to reduce initial bundle size and improve TTI.

Can I use React.lazy and Suspense to defer hydration for below-the-fold widgets?

Yes, you can use React.lazy and Suspense boundaries to defer hydration for below-the-fold widgets in SSR frameworks. This code-splitting approach reduces initial bundle size and speeds up Time to Interactive for React apps.

Does progressive hydration work for admin panels and marketing pages in SSR frameworks?

Progressive hydration works effectively for admin panels and marketing pages in SSR frameworks like Next.js. It improves First Contentful Paint and Time to Interactive by selectively deferring non-critical component hydration.