---
title: "JavaScript Weekly Issue 668: December 21, 2023"
url: https://daily.dev/posts/javascript-weekly-issue-668-december-21-2023-fxsa2jmqw
source_url: https://javascriptweekly.com/issues/668
type: article
source: "JavaScript Weekly"
published: 2023-12-21T16:07:11.305Z
updated: 2023-12-21T16:07:10.539Z
tags: ["javascript", "typescript", "v8", "sveltekit"]
reading_time: 1
upvotes: 3
comments: 0
language: en
---

> ## Documentation Index
> Fetch the complete documentation index at: https://daily.dev/llms.txt
> Use this file to discover all available pages before exploring further.

# JavaScript Weekly Issue 668: December 21, 2023

**[JavaScript Weekly](https://daily.dev/sources/jswkly)** · 1 min read · 3 upvotes · 0 comments

## Summary

The final issue of JavaScript Weekly in 2023 highlights the performance improvements in the V8 engine, the release of SvelteKit 2 with support for Vite 5, and the updates in date-fns v3.

## Full article

daily.dev links to this article rather than hosting it. Read it at the original source: <https://javascriptweekly.com/issues/668>

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---

Tags: [#javascript](https://daily.dev/tags/javascript), [#typescript](https://daily.dev/tags/typescript), [#v8](https://daily.dev/tags/v8), [#sveltekit](https://daily.dev/tags/sveltekit)

[View this post on daily.dev](https://daily.dev/posts/javascript-weekly-issue-668-december-21-2023-fxsa2jmqw)