Understand errors and warnings better with Gemini | Chrome DevTools | Chrome for Developers
In the dialog window, learn what data will be sent to Google. To view the data in new tabs, you can click the corresponding links. To get an explanation, click Continue. After a few seconds, an explanation will appear below the console error. If you don't think the explanation is satisfactory, you can click Use search instead to open a new tab with search results for the error. We would greatly ap
Introducing the CSS anchor positioning API | Blog | Chrome for Developers
The CSS Anchor Positioning API is a game-changer in web development because it lets you natively position elements relative to other elements, known as anchors. This API simplifies complex layout requirements for many interface features like menus and submenus, tooltips, selects, labels, cards, settings dialogs, and many more. With anchor positioning built into the browser, you'll be able to build
New in Chrome 123 | Blog | Chrome for Developers
Here's what you need to know: Adapt your color-scheme with the new light-dark() function. Diagnose responsiveness on your site with the Long Animation Frames API. Avoid service worker start-up performance penalties with the Service Worker Static Routing API. And there's plenty more. I'm Adriana Jara. Let's dive in and see what's new for developers in Chrome 123. light-dark() CSS function. The ligh
ソフト ナビゲーションの測定実験 | Web Platform | Chrome for Developers
Core Web Vitals イニシアチブでは、リリース以来、ウェブサイトの作成や読み込みの背後にある技術的詳細ではなく、ウェブサイトの実際のユーザー エクスペリエンスを測定することを目標としてきました。Core Web Vitals の 3 つの指標は、ユーザー中心の指標として作成されました。これらは既存の技術的指標（DOMContentLoaded や load など）を進化させたもので、ページのパフォーマンスに対するユーザーの感じ方とは無関係であることが多い時間を測定したものです。そのため、サイトのパフォーマンスが良好であれば、サイトの構築に使用されたテクノロジーがスコア判定に影響することはありません。 現実は理想的よりも常に少し複雑で、人気のあるシングルページ アプリケーション アーキテクチャがウェブに関する主な指標の指標で完全にサポートされていることは一度もありません。このよう
Resuming the transition to Manifest V3 - Chrome for Developers
Resuming the transition to Manifest V3 Published on Thursday, November 16, 2023 In December of last year, we paused the planned deprecation of Manifest V2 in order to address developer feedback and deliver better solutions to migration issues. As a result of this feedback, we’ve made a number of changes to Manifest V3 to close these gaps, including: Introducing Offscreen Documents, which provide D
Chrome 120 beta - Chrome for Developers
Chrome 120 beta CSS masking, relaxed rules for CSS nesting, create accordion patterns with the <details> element, the enterpictureinpicture action for the Media Session API. Published on Wednesday, November 1, 2023 Unless otherwise noted, changes described below apply to the newest Chrome beta channel release for Android, ChromeOS, Linux, macOS, and Windows. Learn more about the features listed he
WebAssembly Garbage Collection (WasmGC) now enabled by default in Chrome - Chrome for Developers
WebAssembly Garbage Collection (WasmGC) now enabled by default in Chrome Published on Tuesday, October 31, 2023 There are two types of programming languages: garbage-collected programming languages and programming languages that require manual memory management. Examples of the former, among many more, are Kotlin, PHP, or Java. Examples of the latter are C, C++, or Rust. As a general rule, higher-
New in Chrome 119 - Chrome for Developers
New in Chrome 119 Published on Tuesday, October 31, 2023 • Updated on Wednesday, November 1, 2023 Translated to: Español Here's what you need to know: There’s an update to the expiration date upper limit for cookies already in storage.CSS has new pseudo-classes, relative color syntax and more.Fenced Frames added improvements like ad size macros and others.And there’s plenty more.I’m Adriana Jara.
Deprecating and removing Web SQL | Blog | Chrome for Developers
The Web SQL Database API, which allows you to store data in a structured manner on the user's computer (internally based on the SQLite database engine), was introduced in April 2009 and abandoned in November 2010. While it was implemented in WebKit (which powers Safari) and remained active in the Blink engine (which powers Chrome), Gecko (which powers Firefox) never implemented this feature and We
What's New in DevTools (Chrome 118) | Blog | Chrome for Developers
New section for custom properties in Elements > Styles The Elements panel now supports the @property CSS at-rule. It lets you define CSS custom properties explicitly and register them in a stylesheet without running any JavaScript. To inspect your registered custom properties, in Elements > Styles, hover over the property name and see its descriptors in a tooltip. In the tooltip, click the link to
Limit the reach of your selectors with the CSS @scope at-rule | CSS and UI | Chrome for Developers
The delicate art of writing CSS selectors When writing selectors you may find yourself torn between two worlds. On the one hand you want to be pretty specific about which elements you select. On the other hand, you want your selectors to remain easy to override and not be tightly coupled to the DOM structure. For example, when you want to select “the hero image in the content area of the card comp
Chrome 119 beta | Blog | Chrome for Developers
Chrome 119 beta brings you CSS relative color syntax, new pseudo-classes, and much more. Unless otherwise noted, changes described apply to the newest Chrome beta channel release for Android, ChromeOS, Linux, macOS, and Windows. Learn more about the features listed here through the provided links or from the list on ChromeStatus.com. Chrome 119 is beta as of October 4, 2023. You can download the l
From WebGL to WebGPU | Blog | Chrome for Developers
As a WebGL developer, you may be both intimidated and excited to start using WebGPU, the successor to WebGL that brings the advancements of modern graphics APIs to the web. It’s reassuring to know that WebGL and WebGPU share many core concepts. Both APIs allow you to run small programs called shaders on the GPU. WebGL supports vertex and fragment shaders, while WebGPU also supports compute shaders
Chrome 118 beta | Blog | Chrome for Developers
Scoped styles for CSS, additional media features, keyboard-focusable scroll containers, and more. Unless otherwise noted, changes described apply to the newest Chrome beta channel release for Android, ChromeOS, Linux, macOS, and Windows. Learn more about the features listed here through the provided links or from the list on ChromeStatus.com. Chrome 118 is beta as of September 13, 2023. You can do
New in Chrome 117 | Blog | Chrome for Developers
Here's what you need to know: Three new CSS features make it easy to add smooth entry and exit animations. Compute higher order datasets with array grouping. DevTools makes local overrides easier. And there’s plenty more. I’m Adriana Jara. Let’s dive in and see what’s new for developers in Chrome 117. New CSS features for entry and exit animations. These three new CSS features complete the set to
Introducing the scheduler.yield origin trial | Blog | Chrome for Developers
Building websites that respond quickly to user input has been one of the most challenging aspects of web performance—one that the Chrome Team has been working hard to help web developers meet. Just this year, it was announced that the Interaction to Next Paint (INP) metric would graduate from experimental to pending status. It is now poised to replace First Input Delay (FID) as a Core Web Vital in
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Chrome 124 | Release notes | Chrome for Developers
Performance tooling in 2024 and beyond | Blog | Chrome for Developers
Federated Credential Management API: developer guide - Chrome for Developers
New in Chrome 118 | Blog | Chrome for Developers