Next.js 16.3 deep dive: how Turbopack balances JS chunk counts vs bytes shipped
cramforce · x · 2026-09-04
Vercel CEO rauchg highlighted an intern writeup on Next.js chunking, calling it a project that can yield "massive efficiency improvements at internet scale." The post explains that a Next.js app ships dozens of JavaScript chunks and Turbopack must balance page request count against bytes of code shipped. Next.js 16.3 introduces chunking improvements, detailed in the official Next.js blog by @sampoder.
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