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ECMAScript is a JavaScript standard developed by Ecma International. Since 2015, major versions have been published every June. ECMAScript 2025, the 16th and current version, was released in …

Dec 12, 2025 · In this guide, we’ll demystify "JavaScript versions" (hint: it’s really about ECMAScript support), walk through step-by-step methods to check support in popular browsers (Chrome, Firefox, …

Jan 1, 2020 · Rather than finding which version you are using you can rephrase your question to "which version of ECMA script does my browser's JavaScript/JSscript engine conform to".

Jul 23, 2025 · Each version after 2016 is named after the year it was released, like ECMAScript 2016, ECMAScript 2017, and so on. Let’s take a look at the different versions of ECMAScript, their release …

Mar 11, 2025 · Knowing the JavaScript version you are working with can help you utilize the latest features and ensure compatibility with different environments. In this article, we will explore how to …

The first version of the language is known as ECMSScript 1 (abbreviated as ES1). The fist three versiosn (ES1, ES2, and ES3) laid the foundation of the language.

Sep 7, 2025 · How to check the version of JavaScript installed on your computer. Learn simple steps to identify the JavaScript version using browser-specific tools.

Oct 2, 2025 · Our learn web development core modules contain modern, up-to-date tutorials covering JavaScript fundamentals. This article provides a brief tour of what JavaScript is and how to use it, …

May 27, 2025 · Since its inception in 1995, JavaScript has gone through several iterations and versions. In this article, we’ll take a look at the history of JavaScript and all the versions we've used and loved.