FontFaceSet: check() method - Web APIs | MDN
Since December 2023, this feature works across the latest devices and browser versions. This feature might not work in older devices or browsers. Learn more See full compatibility Report feedback The check() method of the FontFaceSet returns true if you can render some text using the given font specification without attempting to use any fonts in this FontFaceSet that are not yet fully loaded. T
Redwood 3.0.0 is now available!
Today we’re announcing Redwood v3.0.0! The original motivation for this major release was to drop support for Node.js v12. Many NPM packages and deployment providers that Redwood depends on and supports dropped support for Node.js v12, so it was time for us to do it too. At the same time, many of Redwood’s fundamental dependencies, like Fastify, Jest, and Prisma, released a major version of their
GitHub - facebook/memlab: A framework for finding JavaScript memory leaks and analyzing heap snapshots
memlab is an end-to-end testing and analysis framework for identifying JavaScript memory leaks and optimization opportunities. Online Resources: [Website and Demo] | [Documentation] | [Meta Engineering Blog Post] | [AI Assistant Guide] Features: Browser memory leak detection - Write test scenarios with the Puppeteer API, and memlab will automatically compare JavaScript heap snapshots, filter out m
Generating an EPUB File in the Browser
I’ve been meaning to blog about a few aspects of how I built my tool Readlists and I finally have the time to do it. So here we go. Readlists is a purely client-side app, i.e. JavaScript required. That’s something I might change in the future as I dabble in how to host and maintain a website with a server, but for now purely client-side is the way it works (because that’s the way I knew how to bui
雰囲気でパッケージマネージャーを作ろう
概要 本記事では、 npm や yarn などの、Node.js におけるパッケージマネージャーを自作することで、その仕組みや挙動の理解を深めようという取り組みを整理した記事になります。 想定読者は以下を満たす人です。 普段 npm や yarn などのパッケージマネージャを使用している package.json 内の dependencies devDependencies ぐらいはわかる npm リポジトリの構成や、パッケージインストールの仕組みとか全然わからんけど、興味がないこともない TypeScript のコードをまぁまぁ読み書きできる 筆者自身も上記のレベルのため、パッケージマネージャに詳しい方が見たら鼻で笑うレベルの内容でもあるので、どうぞお手柔らかにお願いします。 注意事項 本記事ではソースコードを断片的に記載していますが、ハンズオン形式にはなっていないため、コードの全容に
Implementing Promisable setTimeout - Dmitry Kudryavtsev
In a world controlled by the event loop, setTimeout is the king of execution control. It allows you to schedule function calls to be executed later. However, it can’t do one thing - suspend the execution for a certain amount of time. Think of an equivalent to sleep(ms) from different languages. Let us now explore how we can implement it. Promisifying setTimeout In order to make setTimeout behave s
Lusift | Build Product Guides/tours
Javascript product tour libraryJavascript library to create product walkthroughs for your web app. Drive users through different features in your product.
Things not available when someone blocks all cookies
l'occasion f — Gelegenheit f, die ~ , der ~. bei Gelegenheit — à l'occasionI #StandWithUkraine 🇺🇦. The other day, I received a harmless-looking Issue for my app SVGcode (announcement blog post). The Issue read: Crash when opened with cookies blocked Hey I block cookies by default. Unfortunately your website doesn’t handle that nicely despite it not needing (IMO) cookies to operate. I'm getting t
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GitHub - skovhus/jest-codemods: Codemods for migrating to Jest https://github.com/facebook/jest 👾
GitHub - AlexeyBoiko/DgrmJS: Dgrm.net - flowchart editor. Works on desktop, phone and tablet. Has no dependency. Pure JavaScript.
jasmine/release_notes/4.4.0.md at main · jasmine/jasmine
Release v2.8.0 · cloudflare/miniflare
GitHub - JetBrains/web-types: JSON standard for documenting web component libraries for IDEs, documentation generators and other tools
GitHub - preactjs/signals: Manage state with style in every framework
7.19.0 Released: Stage 3 decorators and more RegExp features! · Babel
GitHub - BetterTyped/hyper-fetch: ⚡ Fetching and realtime data exchange framework.
Release v5.0.0 · avajs/ava
GitHub - flomesh-io/pipy: Pipy is a programmable proxy for the cloud, edge and IoT.
GitHub - tinylibs/tinyspy: 🕵🏻♂️ minimal fork of nanospy, with more features
Release v5.5.0 · lerna/lerna