Long time no see, WebDeveloper newsletter subscribers! I've recently migrated my newsletter to a self-hosted service. From now on, I'll be consolidating my articles and fresh frontend links here.

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## Articles

[Advanced TypeScript manipulation features for the real world](https://piccalil.li/blog/advanced-typescript-manipulation-features-for-the-real-world/)

This article covers practical TypeScript techniques including keyof operator, mapped types, extends keyword tricks, and more.

[Error.isError(): A Better Way to Check Error Types in JavaScript](https://www.trevorlasn.com/blog/error-iserror-javascript)

`Error.isError()` is now available in newer browser versions - this article explains its use cases.

[Leveraging Lighthouse audits to optimize web performance](https://blog.logrocket.com/leveraging-lighthouse-audits/)

Covers Lighthouse audit basics and provides simple optimization methods.

[The ultimate JavaScript regex guide](https://www.honeybadger.io/blog/javascript-regular-expressions/)

Explains regex fundamentals and provides practical use cases.

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## Tools

[Announcing Rolldown-Vite](https://voidzero.dev/posts/announcing-rolldown-vite)

Vite powered by Rolldown is finally live. Early adopters like *GitLab* have reported reducing build times from 2.5 minutes to 40 seconds while cutting memory usage by 100x.

[ForesightJS](https://github.com/spaansba/ForesightJS)

Open-source TS library that predicts user intent based on mouse movements and keyboard navigation, allowing actions (like prefetching) to trigger before actual hover or click events.

[Tailwind-animations](https://github.com/midudev/tailwind-animations)

Provides easy-to-use animations for TailwindCSS projects, like ready-to-use `animate-slide-in-bottom`.

[Cap](https://capjs.js.org/)

A lightweight modern open-source CAPTCHA alternative that's 250x smaller than hCaptcha.