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Chromium Dev

Test post Video upload

Test post Video upload

Tue, 05 Nov 2019 00:17:27 GMT

Addressing some misconceptions about our plans for improving the security of DNS

Addressing some misconceptions about our plans for improving the security of DNS

Mon, 28 Oct 2019 16:25:00 GMT

Automatically lazy-loading offscreen images & iframes for Lite mode users

Automatically lazy-loading offscreen images & iframes for Lite mode users

Thu, 24 Oct 2019 16:00:00 GMT

Developers: Get Ready for New SameSite=None; Secure Cookie Settings

Developers: Get Ready for New SameSite=None; Secure Cookie Settings

Wed, 23 Oct 2019 16:03:00 GMT

Creating a pop-out iframe with adoptNode and "magic iframes"

Creating a pop-out iframe with adoptNode and "magic iframes"

Sun, 06 Oct 2019 20:58:16 GMT

Chrome 78 Beta: a new Houdini API, native file system access and more

Chrome 78 Beta: a new Houdini API, native file system access and more

Fri, 20 Sep 2019 23:49:00 GMT

Chrome 77 Beta: New performance metrics, new form capabilities, capabilities in origin trials and more

Chrome 77 Beta: New performance metrics, new form capabilities, capabilities in origin trials and mor

Fri, 09 Aug 2019 21:19:00 GMT

Chrome 76 Beta: dark mode, payments, new PWA features and more

Chrome 76 Beta: dark mode, payments, new PWA features and more

Thu, 13 Jun 2019 19:57:00 GMT

Web Request and Declarative Net Request: Explaining the impact on Extensions in Manifest V3

Web Request and Declarative Net Request: Explaining the impact on Extensions in Manifest V3

Wed, 12 Jun 2019 17:00:00 GMT

Creating a commit with multiple files to Github with JS on the web

Creating a commit with multiple files to Github with JS on the web

Fri, 24 May 2019 11:10:02 GMT

Screen Recorder: recording microphone and the desktop audio at the same time

Screen Recorder: recording microphone and the desktop audio at the same time

Mon, 13 May 2019 19:47:24 GMT

Extracting text from an image: Experiments with Shape Detection

Extracting text from an image: Experiments with Shape Detection

Mon, 13 May 2019 12:39:45 GMT

Debugging Web Pages on the Nokia 8110 with KaiOS using Chrome OS

Debugging Web Pages on the Nokia 8110 with KaiOS using Chrome OS

Mon, 15 Apr 2019 01:16:30 GMT

JavaScript Loading Priorities in Chrome

How browsers schedule and execute scripts can impact the performance of web pages. While techniques l

Wed, 20 Feb 2019 00:54:50 GMT

Which elements support shadow DOM?

Oliver on twitter asked:Is there a list somewhere of which HTML elements can and can’t have a shadow 

Sun, 13 Jan 2019 16:56:36 GMT

They’re all pretty similar so it’s up to you which you prefer to use.

They’re all pretty similar so it’s up to you which you prefer to use.If you want to track your scores

Mon, 03 Dec 2018 18:39:26 GMT

If you’re running the audit in DevTools itself you can export JSON for the data.

If you’re running the audit in DevTools itself you can export JSON for the data. web.dev will also li

Mon, 03 Dec 2018 18:37:59 GMT

I believe this audit is checking if any anchors, , on the page are missing an…

I believe this audit is checking if any anchors, <a href=”…”>, on the page are missing an acces

Fri, 30 Nov 2018 16:27:54 GMT

Firefox Dev

Nolan Lawson shares what he has learned about accessibility

Nolan Lawson shares what he has learned about accessibility

Tue, 05 Nov 2019 15:24:35 GMT

#Redecentralize 2019 Session: Decentralized Identity & Rethinking Reputation

#Redecentralize 2019 Session: Decentralized Identity & Rethinking Reputation

Fri, 01 Nov 2019 15:32:00 GMT

Asking Congress to Examine the Data Practices of Internet Service Providers

Asking Congress to Examine the Data Practices of Internet Service Providers

Fri, 01 Nov 2019 11:08:45 GMT

Facebook Is Still Failing at Ad Transparency (No Matter What They Claim)

Facebook Is Still Failing at Ad Transparency (No Matter What They Claim)

Thu, 31 Oct 2019 19:58:17 GMT

Creating HTML content with a fixed aspect ratio without the padding trick

Creating HTML content with a fixed aspect ratio without the padding trick

Wed, 30 Oct 2019 17:01:09 GMT

Using BigQuery JavaScript UDFs to analyze Firefox telemetry for fun & profit

Using BigQuery JavaScript UDFs to analyze Firefox telemetry for fun & profit

Wed, 30 Oct 2019 15:11:17 GMT

Auditing For Accessibility Problems With Firefox Developer Tools

Since its debut in Firefox 61, the Accessibility Inspector in the Firefox Developer Tools has evolved

Tue, 29 Oct 2019 07:05:17 GMT

Auditing For Accessibility Problems With Firefox Developer Tools

Auditing For Accessibility Problems With Firefox Developer Tools

Tue, 29 Oct 2019 07:05:17 GMT

#Redecentralize 2019 Session: IndieWeb Decentralized Standards and Methods

#Redecentralize 2019 Session: IndieWeb Decentralized Standards and Methods

Tue, 29 Oct 2019 02:00:00 GMT

Avast Online Security and Avast Secure Browser are spying on you

Avast Online Security and Avast Secure Browser are spying on you

Mon, 28 Oct 2019 07:47:30 GMT

From js13kGames to MozFest Arcade: A game dev Web Monetization story

This is a short story of how js13kGames, an online “code golf” competition for web game

Thu, 24 Oct 2019 14:32:32 GMT

From js13kGames to MozFest Arcade: A game dev Web Monetization story

From js13kGames to MozFest Arcade: A game dev Web Monetization story

Thu, 24 Oct 2019 14:32:32 GMT

The two-value syntax of the CSS Display property

If you like to read release notes, then you may have spotted in the Firefox 70 notes a line about the

Wed, 23 Oct 2019 14:54:38 GMT

Dramatically reduced power usage in Firefox 70 on macOS with Core Animation

Dramatically reduced power usage in Firefox 70 on macOS with Core Animation

Tue, 22 Oct 2019 14:52:55 GMT

Firefox 70 — a bountiful release for all

Firefox 70 is released today, and includes great new features such as secure password generation with

Tue, 22 Oct 2019 13:45:43 GMT

Latest Firefox Brings Privacy Protections Front and Center Letting You Track the Trackers

Our push this year has been building privacy-centric features in our products that are on by default.

Tue, 22 Oct 2019 13:01:25 GMT

Latest Firefox Brings Privacy Protections Front and Center Letting You Track the Trackers

Latest Firefox Brings Privacy Protections Front and Center Letting You Track the Trackers

Tue, 22 Oct 2019 13:01:25 GMT

The Illusion of choice and the need for default privacy protection

Since July 2019, Firefox’s Enhanced Tracking Protection has blocked over 450 Billion third-party trac

Tue, 22 Oct 2019 13:00:31 GMT

The Illusion of choice and the need for default privacy protection

The Illusion of choice and the need for default privacy protection

Tue, 22 Oct 2019 13:00:31 GMT

Firefox privacy protections reveal who’s trying to track you

Firefox privacy protections reveal who’s trying to track you

Tue, 22 Oct 2019 12:59:47 GMT

New password security features come to Firefox with Lockwise

New password security features come to Firefox with Lockwise

Tue, 22 Oct 2019 12:59:02 GMT

No-judgment digital definitions: What are social media trackers?

No-judgment digital definitions: What are social media trackers?

Tue, 22 Oct 2019 12:58:18 GMT

Nate Weiner, formerly CEO of Pocket, to take expanded role at Mozilla focused on New Markets

Nate Weiner, formerly CEO of Pocket, to take expanded role at Mozilla focused on New Markets

Mon, 21 Oct 2019 19:53:45 GMT

Quickly Alter Typography with Firefox Font Editor

Fonts and typography are at the heart of design on the web. We now have powerful tools to inspect, un

Mon, 21 Oct 2019 14:16:52 GMT

Firefox Reality Top Picks - Bringing You New Virtual Reality Experiences Weekly

Firefox Reality Top Picks - Bringing You New Virtual Reality Experiences Weekly

Fri, 18 Oct 2019 17:54:54 GMT

Faster Layouts with CSS Grid (and Subgrid!)

CSS Grid has been available in most major browsers since early 2017, and it makes web layout more pow

Fri, 18 Oct 2019 15:48:20 GMT

Get recommended reading from Pocket every time you open a new tab in Firefox

Get recommended reading from Pocket every time you open a new tab in Firefox

Wed, 16 Oct 2019 15:00:34 GMT

Developing cross-browser extensions with web-ext 3.2.0

The web-ext tool was created at Mozilla to help you build browser extensions faster and more easily.

Wed, 16 Oct 2019 14:55:02 GMT

Search Engine add-ons to be removed from addons.mozilla.org

Search Engine add-ons to be removed from addons.mozilla.org

Tue, 15 Oct 2019 17:15:46 GMT

Why you should review your credit report after a data breach

Why you should review your credit report after a data breach

Tue, 15 Oct 2019 16:00:30 GMT

Firefox’s New WebSocket Inspector

The Firefox DevTools team and our contributors were hard at work over the summer, getting Firefox 70

Tue, 15 Oct 2019 14:35:20 GMT

The Mozilla Developer Roadshow Talks: Firefox, WebAssembly, CSS, WebXR and More

The Mozilla Developer Roadshow program launched in 2017. Our mission: Bring expert speakers and techn

Fri, 11 Oct 2019 14:26:55 GMT

Why is CSS So Weird?

CSS is the design language of the web — one of three core web languages — but it also seems to be the

Wed, 02 Oct 2019 23:23:53 GMT

Video Shorts from Mozilla Developer

We’re excited to launch a new resource for people who build the web! It will include short videos, ar

Tue, 01 Oct 2019 08:00:33 GMT

WebHint in Firefox DevTools: Improve Compatibility, Accessibility and more

Creating experiences that look and work great across different browsers is one of the biggest challen

Mon, 30 Sep 2019 07:43:19 GMT

Exploring Collaboration and Communication with Mozilla Hubs

In April last year, Mozilla introduced Hubs, an immersive social experience that brings users togethe

Tue, 24 Sep 2019 14:00:17 GMT

Moving Firefox to a faster 4-week release cycle

Editor’s Note: Wednesday, 10:40am PT. We’ve updated this post with the following correcti

Tue, 17 Sep 2019 15:10:30 GMT

Firefox’s Test Pilot Program Returns with Firefox Private Network Beta

Like a cat, the Test Pilot program has had many lives. It originally started as an Add-on before we r

Tue, 10 Sep 2019 13:00:16 GMT

Caniuse and MDN compatibility data collaboration

Web developers spend a good amount of time making web compatibility decisions. Deciding whether or no

Mon, 09 Sep 2019 15:59:13 GMT

Debugging TypeScript in Firefox DevTools

Firefox Debugger has evolved into a fast and reliable tool chain over the past several months and it’

Thu, 05 Sep 2019 14:49:58 GMT

Debugging WebAssembly Outside of the Browser

WebAssembly has begun to establish itself outside of the browser via dedicated runtimes like Mozilla’

Wed, 04 Sep 2019 14:31:06 GMT

Firefox 69 — a tale of Resize Observer, microtasks, CSS, and DevTools

For our latest excellent adventure, we’ve gone and cooked up a new Firefox release. Version 69 featur

Tue, 03 Sep 2019 14:15:07 GMT

Today’s Firefox Blocks Third-Party Tracking Cookies and Cryptomining by Default

Today, Firefox on desktop and Android will — by default — empower and protect all our users by blocki

Tue, 03 Sep 2019 13:00:27 GMT

The Baseline Interpreter: a faster JS interpreter in Firefox 70

IntroductionModern web applications load and execute a lot more JavaScript code than they did just a

Fri, 30 Aug 2019 14:56:47 GMT

WebAssembly Interface Types: Interoperate with All the Things!

People are excited about running WebAssembly outside the browser. That excitement isn’t just ab

Wed, 21 Aug 2019 16:02:11 GMT

The web the world needs can be ours again, if we want it

People everywhere are demanding basic consumer protections. We want our food to be healthy to eat, ou

Tue, 04 Jun 2019 13:05:37 GMT

Beaker Browser Dev

Why bother with P2P when you still need to guarantee uptime?

Why bother with P2P when you still need to guarantee uptime?

Mon, 22 Oct 2018 05:00:00 GMT

Recurse Center Day 6: Raft's Safety Argument and Cryptopals Round 2

Recurse Center Day 6: Raft's Safety Argument and Cryptopals Round 2

Mon, 03 Oct 2016 00:00:00 GMT

WebKit Dev

WebGPU and WSL in Web Inspector

In Safari Technology Preview release 91, beta support was added for the WebGPU API and WSL. In Safari

Fri, 08 Nov 2019 01:21:17 GMT

Release Notes for Safari Technology Preview 95

Safari Technology Preview Release 95 is now available for download for macOS Catalina and macOS Mojav

Wed, 30 Oct 2019 17:00:09 GMT

Release Notes for Safari Technology Preview 94

Safari Technology Preview Release 94 is now available for download for macOS Mojave and macOS Catalin

Wed, 16 Oct 2019 17:00:55 GMT

Release Notes for Safari Technology Preview 93

Safari Technology Preview Release 93 is now available for download for macOS Mojave and the macOS Cat

Wed, 02 Oct 2019 17:00:09 GMT

Intelligent Tracking Prevention 2.3

Note: Read about past updates to this technology in other blog posts about Intelligent Tracking Preve

Mon, 23 Sep 2019 17:00:39 GMT

Release Notes for Safari Technology Preview 92

Safari Technology Preview Release 92 is now available for download for macOS Mojave and the macOS Cat

Wed, 18 Sep 2019 17:30:58 GMT

Michael Catanzaro: Epiphany Technology Preview Users: Action Required

Michael Catanzaro: Epiphany Technology Preview Users: Action Required

Wed, 18 Sep 2019 14:19:40 GMT

WebGPU and WSL in Safari

WebGPU is a new API being developed by Apple and others in the W3C which enables high-performance 3D

Thu, 12 Sep 2019 17:00:42 GMT

Michael Catanzaro: WebKit Vulnerabilities Facilitate Human Rights Abuses

Michael Catanzaro: WebKit Vulnerabilities Facilitate Human Rights Abuses

Sun, 08 Sep 2019 17:32:39 GMT

Release Notes for Safari Technology Preview 91

Safari Technology Preview Release 91 is now available for download for macOS Mojave and the macOS Cat

Wed, 04 Sep 2019 17:00:52 GMT

How Web Content Can Affect Power Usage

@media (prefers-color-scheme:dark) { figure picture img { filter: none; } }Users spend a large propor

Tue, 27 Aug 2019 17:00:58 GMT

Release Notes for Safari Technology Preview 90

Safari Technology Preview Release 90 is now available for download for macOS Mojave and the macOS Cat

Wed, 21 Aug 2019 20:00:45 GMT

Philippe Normand: Review of the Igalia Multimedia team Activities (2019/H1)

Philippe Normand: Review of the Igalia Multimedia team Activities (2019/H1)

Mon, 05 Aug 2019 13:30:00 GMT

Javier Fernández: A new terminal-style line breaking with CSS Text

Javier Fernández: A new terminal-style line breaking with CSS Text

Mon, 10 Jun 2019 20:11:40 GMT
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