The name ES.Next is given to the upcoming version, which is still in revision and proposal. There have been four more updates since that time: ECMAScript 2016, 2017, 2018, and 2019. The next big update occurred in 2015 when ECMAScript 6 (ES6) or ECMAScript 2015 (ES2015) was officially released. The desire for a more robust update began around 2012 when there was a stronger push to abandon support for Internet Explorer. ECMAScript 5ĮCMAScript 5 (ES5) came along in 2009 with subtle changes to ES3 so that JavaScript could be supported in all browsers.

There was some controversy over these updates, and ES4 was scrapped. ECMAScript 4ĮCMAScript 4 was proposed as a significant upgrade in the mid-2000s. After ECMAScript 3, no changes were made to the official standard for many years. ECMAScript 3ĮCMAScript 3 was released in 1999 and ushered in many new popular features, including expression, try/catch exception handling, and more. ECMAScript 2 followed a year later, bringing minor changes to modernize the language with ISO standards. The first standardized version of ECMAScript was released in 1997. Let’s briefly outline the history of ECMAScript updates over the past decade.

It took nearly 15 years for ECMAScript to see major changes, and since then, it has been updated regularly. In 1996, Netscape submitted JS to ECMA International to be standardized, which lead to a new version of the language called ECMAScript. JavaScript (JS) is a lightweight, object-oriented, interpreted programming language. By the end of this course, you’ll have a strong grasp on all the new additions to JavaScript and get ahead of the game. Want to get started learning with hands-on practice? Check out The Complete Guide to Modern JavaScript. Part 6: The Most Important ES2019 Updates.Part 5: The Most Important ES2018 Updates.Part 4: The Most Important ES2017 Updates.Part 3: The Most Important ES2016 Updates.We don’t want you to be left behind with old ES5 code, so today let’s walk you through the most important updates to JavaScript since 2015 with an introduction on how to use each feature. Over the past years, these features continue to be updated to make your work with JS easier.

In June 2015, there was a significant update to JavaScript, ushering in tons of new features including arrow functions, class destruction, and template strings, and more.

What is es6 javascript