The Qwik team is excited to announce that Qwik and Qwik City are in beta! To us, beta is an important milestone that we don't take lightly. To us, beta means: Complete features: All of the goals we set out to implement in this version have been implemented.Stable APIs: We’re not aware of any API deficiencies that would need to be address and don't have any plans to change them for now.No blocking
When ESLint was first released in 2013, the config system was fairly simple. You could define the rules you wanted to enable or disable in a .eslintrc file. When a file was linted, ESLint would first look in the same directory as that file for a .eslintrc file and then continue up the directory hierarchy until reaching the root, merging configurations from all the .eslintrc files found along the w
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
Reactを取り巻く状態管理の潮流を学ぼう。HooksやServer Componentsなどの登場で何が変わるか Reactを取り巻く状態管理のアプローチは変化を続けていますが、いま知っておくべき手法とはどのようなものでしょうか。小林 徹(@koba04)さんに、現在、そしてこの先の状態管理について執筆いただきました。 こんにちは、小林(@koba04)です。 2019年5月に『SPAにおける状態管理:関数型のアプローチも取り入れるフロントエンド系アーキテクチャの変遷』という記事を書きましたが、そこから2年以上が経過し、Reactを用いた状態管理は大きく変わりました。本記事ではReactを取り巻く状態管理の変遷について解説します。 広がるReduxの採用 Hooksの登場 コンポーネントツリーから独立した状態管理 Concurrent Featuresによる新しいユーザー体験 状態とキャ
WinterTCTechnical Committee on Web-interoperable Server Runtimes WorkFAQGitHubScopeWinterTC (TC55) is an Ecma International Technical Committee that aims to achieve some level of API interoperability across server-side JavaScript runtimes, especially for APIs that are common with the web. This is done by standardizing a “minimum common API” shared with the web that such runtimes should support, as
Everything You Need to Know About JavaScript Import Maps By Ayooluwa Isaiah on Jul 25, 2022 When ES modules was first introduced in ECMAScript 2015 as a way to standardize module systems in JavaScript, it was implemented by mandating the specification of a relative or absolute path in import statements. import dayjs from "https://cdn.skypack.dev/dayjs@1.10.7"; // ES modules console.log(dayjs("2019
InAppBrowser.com Check if an in-app browser is injecting JavaScript code Some iOS and Android apps make use of a custom in-app browser (full details). This causes potential security and privacy risks to the user. ✅ This tool couldn't detect any JavaScript injections. However, this doesn't mean there were no code injections. As of iOS 14.3, Apple introduced a new way of running JavaScript code in a
grex is a library that is meant to simplify the often complicated and tedious task of creating regular expressions. It does so by automatically generating a single regular expression from user-provided test cases. The resulting expression is guaranteed to match the test cases which it was generated from. This project has started as a Rust port of the JavaScript tool regexgen written by Devon Govet
Deleted articles cannot be recovered. Draft of this article would be also deleted. Are you sure you want to delete this article? はじめに 今回はゲーム感覚でプログラミングを学べるサービスを紹介します。 ゲームを通して学んだ知識をアウトプットできるサービス集を厳選したので、ぜひ学んだ知識を「使える技術」として自分のものにしていただければと思います。 この記事の主な対象者 プログラミング初心者~中級者 基礎文法は学んだけどアウトプットができていない人 フロントエンジニアを目指してる人 楽しみながらプログラミングを学びたい人 ぷよぷよプログラミング まずはじめに紹介するのは、SNSでも話題になった、ぷよぷよを開発しながらプログラミングを学ぶことができる「ぷよぷよプログ
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