Explore JavaScript Dependencies With Lighthouse Treemap
Find your way with Lighthouse Treemap. Photo by Raphael Schaller on Unsplash Lighthouse Treemap is a new tool that helps us evaluate the efficiency of the JavaScript on our websites. It shows us: The bytes of JavaScript by file If sourcemaps are enabled, the bytes of JavaScript by module Bytes of JavaScript used versus unused (execution) for page load JavaScript is often the biggest culprit when i
Chrome user device characteristics report | Blog | Chrome for Developers
Developers are constantly wondering about what kind of audience they are developing for. Are they using high end devices with large RAM? What connection are they using (for example Wi-Fi, 2G) and so on. The answers to these questions can affect product development decisions such as choosing the technologies to render the content. This report provides timeline data to inform developers on these que
Intent to Ship: WebTransport
Either email addresses are anonymous for this group or you need the view member email addresses permission to view the original message Contact emails yhi...@chromium.org, vas...@chromium.org Explainer https://github.com/w3c/webtransport/blob/main/explainer.md Specification https://w3c.github.io/webtransport https://datatracker.ietf.org/doc/html/draft-ietf-webtrans-http3/ https://datatracker.ietf.
Manifest V2 support timeline | Chrome Extensions | Chrome for Developers
Understand when Manifest V2 will stop working for extensions Latest June 3 2024: the Manifest V2 phase-out begins. Starting on June 3 on the Chrome Beta, Dev and Canary channels, if users still have Manifest V2 extensions installed, some will start to see a warning banner when visiting their extension management page - chrome://extensions - informing them that some (Manifest V2) extensions they ha
Chrome 95 Beta: Secure Payment Confirmation, WebAssembly Exception Handling and More
$200K 1 10th birthday 4 abusive ads 1 abusive notifications 2 accessibility 3 ad blockers 1 ad blocking 2 advanced capabilities 1 android 2 anti abuse 1 anti-deception 1 background periodic sync 1 badging 1 benchmarks 1 beta 83 better ads standards 1 billing 1 birthday 4 blink 2 browser 2 browser interoperability 1 bundles 1 capabilities 6 capable web 1 cds 1 cds18 2 cds2018 1 chrome 35 chrome 81
What's New In DevTools (Chrome 95) | Blog | Chrome for Developers
New CSS length authoring tools DevTools added an easier yet flexible way to update lengths in CSS! In the Styles pane, look for any CSS property with length (e.g. height, padding). Hover over the unit type, and notice the unit type is underlined. Click on it to select a unit type from the dropdown. Hover over the unit value, and your mouse pointer is changed to horizontal cursor. Drag horizontally
User-Agent Reduction Origin Trial and Dates
$200K 1 10th birthday 4 abusive ads 1 abusive notifications 2 accessibility 3 ad blockers 1 ad blocking 2 advanced capabilities 1 android 2 anti abuse 1 anti-deception 1 background periodic sync 1 badging 1 benchmarks 1 beta 83 better ads standards 1 billing 1 birthday 4 blink 2 browser 2 browser interoperability 1 bundles 1 capabilities 6 capable web 1 cds 1 cds18 2 cds2018 1 chrome 35 chrome 81
Spook.js
Spook.js Attacking Google Chrome's Strict Site Isolation via Speculative Execution and Type Confusion Spook.js is a new transient execution side channel attack which targets the Chrome web browser. We show that despite Google's attempts to mitigate Spectre by deploying Strict Site Isolation, information extraction via malicious JavaScript code is still possible in some cases. More specifically, we
[OUTDATED] First-Party Sets and the SameParty attribute | Privacy Sandbox | Google for Developers
Send feedback [OUTDATED] First-Party Sets and the SameParty attribute Stay organized with collections Save and categorize content based on your preferences. Many organizations have related sites with different domain names, such as brandx.site and fly-brandx.site—or domains for different countries such as example.com, example.rs, example.co.uk and so on. Browsers are moving towards making third-pa
Modern client-side routing: the Navigation API | Web Platform | Chrome for Developers
Single-page applications, or SPAs, are defined by a core feature: dynamically rewriting their content as the user interacts with the site, instead of the default method of loading entirely new pages from the server. While SPAs have been able to bring you this feature via the History API (or in limited cases, by adjusting the site's #hash part), it's a clunky API developed long-before SPAs were the
Why lab and field data can be different (and what to do about it) | Articles | web.dev
Why lab and field data can be different (and what to do about it) Stay organized with collections Save and categorize content based on your preferences. Learn why tools that monitor Core Web Vitals metrics may report different numbers, and how to interpret those differences. Google provides a number of tools to help site owners monitor their Core Web Vitals scores. These tools fall into two main c
Insertable streams for MediaStreamTrack | Capabilities | Chrome for Developers
Background In the context of the Media Capture and Streams API the MediaStreamTrack interface represents a single media track within a stream; typically, these are audio or video tracks, but other track types may exist. MediaStream objects consist of zero or more MediaStreamTrack objects, representing various audio or video tracks. Each MediaStreamTrack may have one or more channels. The channel r
Private Network Access update: Introducing a deprecation trial | Blog | Chrome for Developers
Updates March 23, 2023: The timeline has been updated, and deprecation will not occur until Chrome 117. January 19, 2023: The timeline has been updated, and deprecation will not occur until Chrome 114. August 12, 2022: The timeline has been updated, and deprecation will not occur until Chrome 109. February 10, 2022: An updated article is published at Private Network Access: introducing preflights
Chrome 94 Beta: WebCodecs, WebGPU, Scheduling, and More
$200K 1 10th birthday 4 abusive ads 1 abusive notifications 2 accessibility 3 ad blockers 1 ad blocking 2 advanced capabilities 1 android 2 anti abuse 1 anti-deception 1 background periodic sync 1 badging 1 benchmarks 1 beta 83 better ads standards 1 billing 1 birthday 4 blink 2 browser 2 browser interoperability 1 bundles 1 capabilities 6 capable web 1 cds 1 cds18 2 cds2018 1 chrome 35 chrome 81
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Intent to Ship: Content-Security-Policy delivery via response headers for dedicated workers.
Intent to Ship: HTMLScriptElement.supports(type) method
GitHub - ungoogled-software/ungoogled-chromium: Google Chromium, sans integration with Google
Profiling Your Workers with Wrangler
https://chromium-review.googlesource.com/c/chromium/src/+/2856099
PPL C++とJSを跨ぐ クロスコンポーネント ガベージコレクタ
