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 …

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.

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

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 …

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, …

ECMAScript 1, also known as ES1, was the first version of the ECMAScript standard and was released in 1997. It was based on the JavaScript language and included features such as variables, functions, …

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

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 …