OpenTelemetry announces support for profiling
Project announcement by OpenTelemetry maintainers In 2023, OpenTelemetry announced that it achieved stability for logs, metrics, and traces. While this was our initial goal at the formation of the project, fulfilling our vision of enabling built-in observability for cloud native applications requires us to continue evolving with the community. This year, we’re proud to announce that exactly two ye
Radix Themes 3.0 – Radix UI
Every scale has been tuned to provide fully accessible contrast ratios, each with steps that correspond to backgrounds, interactive components, borders and text. Offering the most beautiful and intuitive color system you’ve ever used. Today, we are introducing a new tool which allows you to create your own brand palette for Radix Themes. It’s a simple interface that lets you specify a primary colo
Introducing Babylon.js 7.0
Our mission is to build one of the most powerful, beautiful, simple, and open web rendering engines in the world, and we are excited to announce that mission takes another step forward today, with Babylon.js 7.0. Babylon.js 7.0 is a celebration of a year’s worth of new features, optimizations, and performance improvements that unlock new capabilities for web developers everywhere. So let’s dive in
Migrating away from Jest and achieving over 90% reduction in running time
Unfortunately, I’ve been using Jest since 2019. No offense to the Jest team – I’m pretty sure they’re awesome and way smarter than I am, but I wish I had made this move earlier in this project. I’m not talking about UI testing here, so assume everything I’m saying is about server-side JS. If you’re happy with Jest, don’t switch! I’m not trying to convince anyone. I’m just sharing my experience bec
Learning Go in 2024; From Beginner to Senior
Introducing GoFlow — Learn Go through interactive, gamified challenges. Level up your skills today! We all learn differently and at different paces. Finding content that is right for us is challenging. Below is my attempt to curate all the great content I have come across over the years into one place to hopefully help folks advance their Golang journey to the next step. None of the links below ar
On popover accessibility: what the browser does and doesn’t do
One of the premises of the new popover attribute is that it comes with general accessibility considerations “built in”. What does “built in accessibility” actually mean for browsers that support popover? See also: Scott's post Popping preconceived popover ponderings and Hidde's talk on popovers, and other posts about popover semantics, positioning popovers and the difference with dialogs and other
Flaky Tests In React: Detection, Prevention and Tools - Semaphore
I picked up most of my skills during the years I worked at IBM. Was a DBA, developer, and cloud engineer for a time. After that, I went into freelancing, where I found the passion for writing. Now, I'm a full-time writer at Semaphore. In the context of React, testing is a non-negotiable process to maintain code quality and a smooth user experience. However, there’s one frustrating bad news that is
React Server Components Now in RedwoodJS
March 24, 2024React Server Components Now in RedwoodJSThe Latest from RedwoodJS Welcome to the preview of RedwoodJS Bighorn! You may not have realized it, but you’ve been living in the Arapahoe epoch since Redwood v1.0. Bighorn is the next epoch, and will bring a massive change to how apps are built with Redwood: React Server Components (RSC) and Server-side Rendering (SSR)! Core team lead Tobbe a
TOP｜READYFOR ファンドレイジングサービス
ファンドレイジングのセオリーを礎に、 資金調達の現場に徹底伴走する 戦略的な寄付集めなら、READYFOR。 ファンドレイジングには、 セオリーがある。
JavaScript Visualized - Promise Execution
Promises in JavaScript can seem a bit daunting at first, but understanding what's happening under the hood can make them much more approachable. In this blog post, we'll dive deep into some of the inner workings of promises and explore how they enable non-blocking asynchronous tasks in JavaScript. I'm still working on making this blog better on mobile devices, mobile browsers don't always render t
light-dark() を使用して CSS のカラーパターンに依存する色を使用する | Articles | web.dev
light-dark() を使用して CSS のカラーパターンに依存する色を使用する コレクションでコンテンツを整理 必要に応じて、コンテンツの保存と分類を行います。 システム色は、現在使用されている color-scheme 値に反応できます。light-dark() 関数は、作成者に同じ機能を公開します。 CSS のシステムカラー CSS では、さまざまなカラースペースのいずれかから多くの色を使用できます。たとえば、名前付きの色、16 進数の色、特定の色空間にリンクされた色関数、より汎用的な color() 関数を使用できます。 たとえば、名前付きの色 cornflowerblue は、#6495ED、hsl(218.54deg 79.19% 66.08%)、color(display-p3 0.43 0.58 0.9) としても表すことができます。 これらのさまざまな名前と形式に加え
Deno 1.42: Better dependency management with JSR | Deno
Introducing Claw Patrol: an open-source security firewall for agents
tsconfig.json の moduleDetection
概要 moduleDetection は、ファイルがスクリプトであるかモジュールであるかを TypeScript がどのように判断するかを制御します。選択肢は 3 つあります。公式の説明は以下です。 TypeScriptは、importおよびexportステートメントを探すだけでなく、module: nodenextまたはnode16で実行される際にpackage.jsonの"type"フィールドが"module"に設定されているかどうかをチェックし、jsx: react-jsxで実行される場合に現在のファイルがJSXファイルであるかどうかもチェックします。 値 説明
Iterator helpers · V8
Iterator helpers are a collection of new methods on Iterator prototype that help in general use of iterators. Since these helper methods are on the iterator prototype, any object that has Iterator.prototype on its prototype chain (e.g. array iterators) will get the methods. In the following subsections, we explain iterator helpers. All the provided examples are working in a blog archive page that
Linux Foundation Launches Open Source Valkey Community
5 MIN READ Linux Foundation Launches Open Source Valkey Community The Linux Foundation | 28 March 2024 Community maintainers, contributors, and users will continue collaborative development of an open source, in-memory data store under the new Valkey name. SAN FRANCISCO – MARCH 28, 2024 – Today, the Linux Foundation announced its intent to form Valkey, an open source alternative to the Redis in-me
Setting And Persisting Color Scheme Preferences With CSS And A “Touch” Of JavaScript — Smashing Magazine
GitHub - rexxars/use-hot-module-reload: React hook that triggers a callback after hot-module reloading has been performed (for any module, not just the one it was used in)
Differences Between Faking, Mocking and Stubbing | Baeldung on Computer Science
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