Optional Chaining in JavaScript

CRLite: Fast, private, and comprehensive certificate revocation checking in Firefox

Firefox is now the first and the only browser to deploy fast and comprehensive certificate revocation checking that does not reveal your browsing acti...

How we made JSON.stringify more than twice as fast

JSON.stringify is a core JavaScript function for serializing data. Its performance directly affects common operations across the web, from serializing...

An Holistic Framework for Shared Design Leadership

Picture this: You’re in a meeting room at your tech company, and two people are having what looks like the same conversation about the same design pro...

Speculative Optimizations for WebAssembly using Deopts and Inlining

In this blog post, we explain two optimizations for WebAssembly that we recently implemented in V8 and that shipped with Google Chrome M137, namely sp...

Giving V8 a Heads-Up: Faster JavaScript Startup with Explicit Compile Hints

Getting JavaScript running fast is key for a responsive web app. Even with V8's advanced optimizations, parsing and compiling critical JavaScript duri...

From Beta to Bedrock: Build Products that Stick.

As a product builder over too many years to mention, I've lost count of the number of times I've seen promising ideas go from zero to hero in a few we...

Improving Firefox Stability in the Enterprise by Reducing DLL Injection

Beginning in version 138, Firefox will offer an alternative to DLL injection for Data Loss Prevention (DLP) deployments in enterprise environments. DL...

Land ahoy: leaving the Sea of Nodes

V8’s end-tier optimizing compiler, Turbofan, is famously one of the few large-scale production compilers to use Sea of Nodes (SoN). However, since alm...

Easy way to upload, transform and deliver files and images (Sponsored)

Managing media is a really difficult task if you try to do all of it yourself, especially if the media comes from other sources. The file can be submi...

Turbocharging V8 with mutable heap numbers

At V8, we're constantly striving to improve JavaScript performance. As part of this effort, we recently revisited the JetStream2 benchmark suite to el...

Launching Interop 2025

Interop 2025 continues the mission to make the web more consistent across browsers, building on 2024’s 95% interoperability score. This year, 19 focus...

Traditional Holiday Live Stream

https://ykilcher.com/discord Links: TabNine Code Completion (Referral): http://bit.ly/tabnine-yannick YouTube: https://www.youtube.com/c/yannickilcher...

How I Made a Game in React Native

try voidpet dungeon: ios: https://apps.apple.com/us/app/voidpet/id6733247800?itsct=apps_box_badge&itscg=30200 android: https://play.google.com/store/a...

Warmest jacket vs Coldest temperature

Thanks @Columbia1938 for collaborating. Check out Columbia’s Omni-Heat Infinity line! #ad #CSPartner

Introducing Uniffi for React Native: Rust-Powered Turbo Modules

Mozilla and Filament have introduced Uniffi for React Native, a tool that allows developers to leverage the safety and performance benefits of Rust in...

Llamafile v0.8.14: a new UI, performance gains, and more

Discover the latest release of Llamafile 0.8.14, an open-source AI tool by Mozilla Builders. With a new command-line chat interface, enhanced performa...

How to Download a YouTube Video or Channel

The ability to download media on the internet almost feels like a lost art. When I was in my teens, piracy of mp3s, movies, and just about everything...

0Din: A GenAI Bug Bounty Program – Securing Tomorrow’s AI Together

As AI continues to evolve, so do the threats against it. As these GenAI systems become more sophisticated and widely adopted, ensuring their security...

Announcing Official Puppeteer Support for Firefox

We’re pleased to announce that, as of version 23, the Puppeteer browser automation library now has first-class support for Firefox. This means that it...