Exploring JavaScript (ES2025 Edition)
Print version: “JavaScript for impatient programmers” (ES2019 edition) Available on: 🇺🇸 Amazon.com (USD), 🇬🇧 Amazon.co.uk (GBP), 🇩🇪 Amazon.de (EUR), 🇫🇷 Amazon.fr (EUR), 🇪🇸 Amazon.es (EUR), 🇮🇹 Amazon.it (EUR), 🇳🇱 Amazon.nl (EUR), 🇯🇵 Amazon.co.jp (JPY), 🇮🇳 Amazon.in (INR), 🇨🇦 Amazon.ca (CAD), 🇧🇷 Amazon.com.br (BRL), 🇲🇽 Amazon.com.mx (MXN), 🇦🇺 Amazon.com.au (AUD) Upgrading f
JSON module scripts are now Baseline Newly available | Blog | web.dev
Published: June 18, 2025 If you want to import a JSON file in a JavaScript module, you previously had to go through hoops like embedding JSON in JavaScript just so you can use a regular import statement, or downloading a file with fetch() and then calling Response.json(). This is a problem that is now solved in all modern browsers thanks to JSON module scripts and import attributes. The following
ECMAScript proposal updates @ 2025-05
The changes of proposal’s status @ 108th meeting of Ecma TC39 ECMA-262 New Proposals Proposal Stage Inspector 1 More Random Functions 1 Updated Proposals Proposal From To SeededPRNG 1 2 Math.clamp 1 2 Error.isError 3 4 ECMA-402 New Proposals Proposal Stage [Keep trailing zeros in Intl.NumberFormat and Intl.PluralRules][trailing-zero] 1 Updated Proposals No Data This diff is generated by ECMAScript
ECMAScript proposal updates @ 2025-04
The changes of proposal’s status @ 107th meeting of Ecma TC39 ECMA-262 New Proposals Proposal Stage Compare Strings by Codepoint 1 Non-extensible Applies to Private 2.7 Disposable AsyncContext.Variable 1 Deferred Re-exports 2 Composites 1 Enums 1 Object.propertyCount 1 Updated Proposals Proposal From To Record & Tuple 2 withdrawn ECMA-402 New Proposals No Data Updated Proposals No Data This diff i
Temporalで変わるJavaScriptの日時操作 ［JS Modern Features no.1］ | gihyo.jp
乗りこなせ！ モダンフロントエンド Temporalで変わるJavaScriptの日時操作 ［JS Modern Features no.1］ 本連載について はじめまして！ サイボウズ フロントエンドエキスパートチームの左治木です。 本連載では、Webフロントエンドに関してもう一歩踏み込んだ知識について、サイボウズフロントエンドエキスパートチームのメンバーによって不定期で解説記事を掲載しています。前回までの記事では「CSS Modern Features」と題して、CSSの比較的新しい機能の中でインパクトの大きいものをピックアップして弊チームの麦島が解説してくれました。 JS Modern Features / JavaScriptの進歩 この記事からは「JS Modern Features」と題して、JavaScriptに関するコンテンツを数回に分けてお届けします。 JavaScrip
ECMAScript proposal updates @ 2025-02
The changes of proposal’s status @ 106th meeting of Ecma TC39 ECMA-262 New Proposals Proposal Stage Error.captureStackTrace 1 Math.clamp 1 Error Stack Accessor 2 Curtailing the power of “Thenables” 1 Updated Proposals Proposal From To Deferring Module Evaluation 2.7 3 Immutable ArrayBuffers 2 2.7 ESM Phase Imports 2 2.7 RegExp.escape 3 4 Float16 on TypedArrays, DataView, Math.f16round 3 4 ECMA-402
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Ecma International approves new standards - Ecma International
GitHub - tc39/proposal-inspector: ECMAScript Proposal, specs, and reference implementation for Inspector
tc39/notes | DeepWiki
GitHub - tc39/proposal-composites
Proposal is withdrawn · Issue #394 · tc39/proposal-record-tuple
GitHub - tc39/proposal-object-property-count: TC39 proposal for Object.propertyCount(target[, options])
GitHub - nicolo-ribaudo/proposal-deferred-reexports
GitHub - endojs/proposal-compare-strings-by-codepoint: A new method to compare strings by Unicode codepoint
proposal-async-context/FRAMEWORKS.md at master · tc39/proposal-async-context
GitHub - tc39/proposal-oom-fails-fast: Proposal: Out of memory immediately terminates agent cluster
Release ES2025 Candidate March 31st 2025 · tc39/ecma262
GitHub - tc39/proposal-thenable-curtailment: A proposal to curtail the power of "thenable" objects.
GitHub - tc39/proposal-regexp-modifiers: Regular Expression Pattern Modifiers for ECMAScript
ECMAScript proposal updates @ 2024-12