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  • All JavaScript and TypeScript Features of the last 3 years

    TypeScript as envisioned by Stable DiffusionThis article goes through almost all of the changes of the last 3 years (and some from earlier) in JavaScript / ECMAScript and TypeScript . Not all of the following features will be relevant to you or even practical, but they should instead serve to show what’s possible and to deepen your understanding of these languages. There are a lot of TypeScript fe

      All JavaScript and TypeScript Features of the last 3 years
    • OBSのブラウザソースで動くものを作るあなたへ

      MacOSのみ一部バージョンが異なるのは26.1.1リリースのタイミングでブラウザソースがクラッシュする問題が発生し、hotfixとして26.1.2リリースのタイミングでMac版のみアップデートがなされたためです。 このようにバージョンアップのタイミングはまちまちで、XSplitに関しては最近までChrome 68系、OBSについても最新版の30.xでもChrome 103系と執筆現在(2024/04/22)での最新バージョンであるChrome 124から21バージョン遅れをとっている状況です。 これらのアップデートが進まないことの背景には、OBSがCEF経由でページの表示をテクスチャとして使用するためにテクスチャ共有を利用しながら、ゲームなどの他のソフトウェアやキャプチャを使用するためにもテクスチャ共有を利用していることと、CEFがOffscreen Rendering(OSR)時にハー

        OBSのブラウザソースで動くものを作るあなたへ
      • ESLint v9.0.0 released - ESLint - Pluggable JavaScript Linter

        ESLint v9.x end-of-life is 2026-08-06 and will not be maintained after that. Upgrade or consider long-term support options Published 05 Apr, 2024 under Release Notes ESLint v9.0.0 released We just pushed ESLint v9.0.0, which is a major release upgrade of ESLint. This release adds some new features and fixes several bugs found in the previous release. This release also has some breaking changes, so

          ESLint v9.0.0 released - ESLint - Pluggable JavaScript Linter
        • 2023-09-29のJS: Babel v7.23.0、Vike、State of HTML 2023受付開始

          JSer.info #662 - Babel v7.23.0リリースされました。 7.23.0 Released: Decorator Metadata and many new import features! · Babel Stage 3のDecorator Metadataのサポート、Stage 3のimport sourceのサポートが追加されています。 Stage 2のimport deferのサポート、Stage 1のOptional Chaining Assignmentのサポート、TypeScript 5.2のサポートされています。 またBabel 8がαリリースされています。 変更点やアップデート方法については、マイグレーションガイドが公開されています。 Upgrade to Babel 8 · Babel ReactやVueなどに対応したNext.jsやNuxtのよう

            2023-09-29のJS: Babel v7.23.0、Vike、State of HTML 2023受付開始
          • Prettier 3.6: Experimental fast CLI and new OXC and Hermes plugins! · Prettier

            This release includes several important feature additions that we're excited to share with you. First, we're shipping a new experimental high-performance CLI behind a feature flag (--experimental-cli). This CLI was previously only available in prettier@next, but now you can enable it simply by using a flag. We encourage you to try it out and share your feedback! If you are interested in the intern

              Prettier 3.6: Experimental fast CLI and new OXC and Hermes plugins! · Prettier
            • prompts.chat - AI Prompts Community

              --- name: skill-creator description: Guide for creating effective skills. This skill should be used when users want to create a new skill (or update an existing skill) that extends Claude's capabilities with specialized knowledge, workflows, or tool integrations. license: Complete terms in LICENSE.txt --- # Skill Creator This skill provides guidance for creating effective skills. ## About Skills S

                prompts.chat - AI Prompts Community
              • バージョン指定してcreate-react-appを実行 - Qiita

                { "name": "sample-4.0.3", "version": "0.1.0", "private": true, "dependencies": { "@testing-library/jest-dom": "^5.11.4", "@testing-library/react": "^11.1.0", "@testing-library/user-event": "^12.1.10", "@types/jest": "^26.0.15", "@types/node": "^12.0.0", "@types/react": "^17.0.0", "@types/react-dom": "^17.0.0", "react": "^17.0.2", "react-dom": "^17.0.2", "react-scripts": "4.0.3", "typescript": "^4.

                  バージョン指定してcreate-react-appを実行 - Qiita
                • Prettier 3.1: New experimental ternaries formatting and Angular control flow syntax! · Prettier

                  This release adds indentation back to nested ternaries along with a new --experimental-ternaries flag to try a more novel "curious ternary" format that scales better to deeply nested conditionals. We are keen for your feedback on the experimental format before it rolls out as the default behavior later this year! We have also added support for the control flow syntax in Angular v17. For details on

                    Prettier 3.1: New experimental ternaries formatting and Angular control flow syntax! · Prettier
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