The latest from TC39's recent meeting

#724 — February 21, 2025 Read on the Web JavaScript Weekly TC39 Advances 3 Proposals to Stage 4 — I love seeing Rob Palmer’s tweets about TC39’s progression of JavaScript proposals and this is a good roundup from this week’s meeting in Seattle. Areas covered include near-term features like Float16Array and import defer to more distant things like Math.clamp and Error.captureStackTrace entering stage 1. Sarah Gooding Deno 2.2 Released with Quality of Life Improvements — The Deno team took a break from taking on Oracle to get a new feature-packed release of its JavaScript runtime out. We get built-in OpenTelemetry integration, linter updates, a new interactive way to update dependencies, node:sqlite support, TypeScript 5.7, V8 13.4, and much more. Iwańczuk and Jiang A Powerful JavaScript Reporting Tool Built for the Web — ActiveReportsJS is the premier JavaScript reporting tool designed for advanced data visualizations in web applications. With many different advanced report builders and viewers, insights can be seamlessly shared with your entire user base. MESCIUS Inc. sponsor Interop 2025: Features Browser Devs Will Focus on This Year — Interop is an ongoing process where browser devs cooperate on improving features in concert so more Web users can use those features sooner. This year’s focus points include the Storage Access API, pointer/mouse events, phasing out old mutation events, the scrollend event, URLPattern, and more JS/WASM integration. Nicole Sullivan (WebKit) IN BRIEF: Last year, ESLint unveiled a plan to become a more general purpose linter and added JSON and Markdown linting in due course. The latest addition? ESLint is now a CSS linter too!

Feb 21, 2025 - 16:03

#724 — February 21, 2025

JavaScript Weekly

TC39 Advances 3 Proposals to Stage 4 — I love seeing Rob Palmer’s tweets about TC39’s progression of JavaScript proposals and this is a good roundup from this week’s meeting in Seattle. Areas covered include near-term features like Float16Array and import defer to more distant things like Math.clamp and Error.captureStackTrace entering stage 1.

Sarah Gooding

Deno 2.2 Released with Quality of Life Improvements — The Deno team took a break from taking on Oracle to get a new feature-packed release of its JavaScript runtime out. We get built-in OpenTelemetry integration, linter updates, a new interactive way to update dependencies, node:sqlite support, TypeScript 5.7, V8 13.4, and much more.

Iwańczuk and Jiang

A Powerful JavaScript Reporting Tool Built for the Web — ActiveReportsJS is the premier JavaScript reporting tool designed for advanced data visualizations in web applications. With many different advanced report builders and viewers, insights can be seamlessly shared with your entire user base.

MESCIUS Inc. sponsor

Interop 2025: Features Browser Devs Will Focus on This Year — Interop is an ongoing process where browser devs cooperate on improving features in concert so more Web users can use those features sooner. This year’s focus points include the Storage Access API, pointer/mouse events, phasing out old mutation events, the scrollend event, URLPattern, and more JS/WASM integration.

Nicole Sullivan (WebKit)

IN BRIEF: