![]() The two names sometimes cause confusion among developers it is common to see Javascript ES6 referred to as ES2015.Īs the first version of Javascript in a decade (after ES5), Javascript ES6 added modernized capabilities for the web in the 2010s. ES6 was the last Javascript version to be named in this way, and before the end of 2015 it was renamed to ES2015 (ECMAScript 2015).ĮS6, then, is actually a legacy name, and the new annual naming convention is why there has been no official “ES7” or higher, even though newer versions of Javascript exist. Until 2015, Javascript versions were named by version number. There have been more versions of Javascript released since then - more on that later - but none have gained as much presence as ES6 within the developer community. ![]() Informally, many developers call any version of Javascript released after 2015 “ES6” because of the many new features the 2015 update added to the language. Javascript ES6 is the version of Javascript released in 2015. This article describes Javascript ES6, some of the important new features introduced to the Javascript language, and the legacy of Javascript ES6 since its adoption. ES6 stands for ECMAScript 6 ECMAScript is another official name for Javascript, since the organization ECMA International creates the standard. Many major changes to the Javascript standard came with Javascript ES6. It used to take years for new features to enter the language, but the modern Javascript standard is updated on a annual basis with new features. ![]() The Javascript programming language has been around for more than 25 years, and in that time it has changed quite a bit, adding new features and new syntax.
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