Other new features include iterators and for/of loops,

Including classes and modules, but defines them semantically in the same terms as ECMAScript 5 strict mode.

This update adds significant new syntax for writing complex applications, The 6th edition, officially known as ECMAScript 2015, was finalized in June 2015. With other well-known implementations including JScript and ActionScript.Ĭoders commonly use ECMAScript for client-side scripting on the World Wide Web,Īnd it is increasingly being used for writing server applications and services using Node.js.ĮCMAScript 6 (ES6)/ ECMAScript 2015 (ES2015) JavaScript has remained the best-known implementation of ECMAScript since the standard was first published, It was created to standardize JavaScript, so as to foster multiple independent implementations. Hence, if we are using them in the React code, we need to use a tool which translates them to the format that has been supported by the browsers.ĮCMAScript (or ES) is a trademarked scripting-language specification standardized by Ecma International in ECMA-262 and ISO/IEC 16262. The JSX syntax and ES6/ES7, are not supported in all the browsers.

Ecmascript 7