Note: ES6 = ECMAScript6 = ECMAScript 2015 = ES2015ĮS6 (2015): ES6 was the first and significant update to the language since EcmaScript 2015 which was standardized in 2015.ĮS6 has the following new features compared to ES5: So transpilers like Babel are used which can convert the ES6 code to ES5. As of now, most of the browsers don’t fully support the ES6 features. Since 2015, each year newer versions are released with some additional features which we will discuss soon in this post.

There were some major changes in the ES6 version which introduced many new features like arrow function, classes Promise, etc. Comparison of ES5 and ES6:ĮS5 or EcmaScript version 5 is the older version of the javascript which was introduced in 2009 whereas ES6 is the newer version which was introduced in 2015. For example, Chrome has a built-in engine called the V8 engine where the JavaScript code is executed. Every browser has a built-in JavaScript interpreter where the JavaScript code runs. The core features of JavaScript are based on the ECMAScript standard and along with that JavaScript has some additional features that are not in the ECMAScript standard. JavaScript is the programming language that is commonly used on the web to create and control dynamic website content.

It is commonly used for the client-side scripting on the World Wide Web to affect how they look or behave for the user and due to its increasing popularity, it is increasingly being used for writing server applications and services using NodeJS and its frameworks like ExpressJS, etc. ECMAScript is a standard that defines the specification for scripting languages like JavaScript, ActionScript, JScript, etc. ECMA stands for European Computer Manufacturer’s Association.

Optifabric download