How I build Sanity Portable Text custom components in Next.js
Learn how to build Sanity Portable Text custom components in Next.js — code blocks, callouts, embedded forms, and captioned images with full TypeScript types.
Tag
Portable Text
2 posts
6 min read
How I Shaved 140 kB Off a Next.js Bundle by Lazy-Loading Sanity Portable Text
Portable Text blocks can bloat client bundles. Here's how I defer serializers with dynamic imports and RSC boundaries to keep marketing pages under 80 kB.