Next.js 15 Breakdown (Everything You Need To Know)

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Next.js 15 is finally here and it comes with a lot of changes. They overhauled the caching system, adding multiple breaking changes, and even included a few new APIs. In this video I will cover all the changes you need to be aware of as well as how to migrate your code to Next.js 15.

📚 Materials/References:

Next.js Simplified Course: https://reactsimplified.com/?utm_source=youtube&utm_medium=video-description&utm_term=video-id-fqabW3WRUbw#next-js-course

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⏱️ Timestamps:

00:00 – Introduction
01:12 – Codemod
01:48 – Breaking Change: Async Request APIs
04:22 – Breaking Change: Caching Fixes
07:00 – React 19
07:35 – Better Error Messages
08:03 – Turbopack
08:55 – Static Route Indicator
09:38 – unstable_after
10:56 – Form Component
13:08 – TS Support
13:43 – Server Action Security
16:26 – ESLint 9 Support
16:40 – Minor Changes

#NextJS #WDS #Next15