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 …

Mar 1, 2019 · 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 …

Jul 11, 2025 · ECMAScript is a scripting language specification on which JavaScript is based. Ecma International is in charge of standardizing ECMAScript.

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.

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 technologies, …

Feb 27, 2025 · 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 …

JavaScript = JS: JavaScript is the most popular implementations of the ECMAScript Standard. The core features of Javascript are based on the ECMAScript standard, but Javascript also has other …

Ecma International's TC39 is a group of JavaScript developers, implementers, academics, and more, collaborating with the community to maintain and evolve the definition of JavaScript. Our website …

ECMAScript is the scripting language standardized by Ecma International in the ECMA-262 specification. In short, ECMAScript is a language specification. Many languages follow and …

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