March 2024
Intermediate to advanced
308 pages
6h 9m
English
In this part, we will deep dive into performance and security patterns in JavaScript. You will learn how to optimize your asynchronous and event-driven JavaScript code for performance and security-sensitive contexts. In addition, you will learn about and implement asset-level optimizations, including lazy-loading and code-splitting JavaScript in a Next.js application, how to prioritize asset loading, and executing JavaScript off the main thread with Next.js and Partytown.
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