Hello JavaScript Enthusiasts!

Welcome to a new edition of "This Week in JavaScript"!

A lot happened this week, from new TC39 Proposals and Deno’s built-in upgrades to ESLint’s evolution, plus a look at what’s next for JavaScript.

Plus, we’ll check out some of the newest developer tools too!


TC39 Advances 3 Major Proposals to Stage 4

TC39 has moved 3 significant proposals to Stage 4, which means they are officially becoming part of the ECMAScript standard!

Here’s what’s changing:


Deno 2.2 Brings Big Improvements

Deno continues to elevate the developer experience with Deno 2.2. This update introduces several exciting features:


Interop 2025: A Leap for Browser Consistency

The annual Interop initiative continues, with Interop 2025 bringing together Google, Mozilla, Microsoft, and Apple to improve web feature consistency across browsers.

Key focus areas for 2025 include:

These changes will ensure a smoother, more reliable web experience for everyone, making cutting-edge web technologies more universally accessible.


ESLint Expands Beyond JavaScript

ESLint is stepping into the world of CSS with its new @eslint/css plugin! Now, you can lint your CSS code with the same precision as JavaScript.

Highlights:


Tools & Releases You Should Know About

Let’s take a quick look at the latest tools making waves in the JavaScript world this week!


And that's it for the twenty-third issue of "This Week in JavaScript."

If you found these JavaScript updates useful, give this post an upvote to help others discover it. Don’t forget to share it with your fellow developers, and keep an eye out for more insights in the JavaScript world.

Until next time, keep coding and stay curious!