ECMAScript (/ ˈɛkməskrɪpt /; ES) [1] is the standard for the JavaScript language, intended to ensure the interoperability of web pages across different web browsers. [a][2] It is standardized by Ecma …

2019年3月1日 · ECMAScript 2016 was the first ECMAScript edition released under Ecma TC39's new yearly release cadence and open development process. A plain-text source document was built from …

New Features in JavaScript 2025 The 16th edition of the ECMAScript standard, released in June 2025, includes several enhancements to make JavaScript more readable and efficient.

2025年7月11日 · ECMAScript is a scripting language specification on which JavaScript is based. Ecma International is in charge of standardizing ECMAScript.

5 天之前 · Introduction This Ecma Standard defines the ECMAScript 2027 Language. It is the eighteenth edition of the ECMAScript Language Specification. ECMAScript is based on several originating …

2026年2月2日 · Learn how to use the ECMAScript Internationalization API (Intl object) to format dates, numbers, currencies, and more for global audiences.

2025年2月27日 · ECMAScript is the backbone of JavaScript, shaping the way we write and run code. Understanding its evolution helps you become a better, smarter, and more confident JavaScript …

2026年5月19日 · Tracking ECMAScript Proposals. Contribute to tc39/proposals development by creating an account on GitHub.