string.padEnd() and string.padStart() functions: Yes, in the same way, you can use in Javascript now!. Here is an example run in babeljs.io Example You can initialize the class properties outside of constructor!Įspecially react developers can relate easily state! and initialProps!:īabelJs.IO can be used for testing all the new features of ECMA, you can configure presets and test. In this article, you will learn how to utilize all the new features of the JavaScript ES7, ES8, ES9, and ES10 have to offer with examples: Class Properties : ES5 was published in 2009 and after that, the major release was ES6 in 2015, ES7 in 2016, Es8 in 2017, Es9 in 2018, Es10 in 2019.Īlso Read: CronJ UI UX Design Company Es7, Es8, Es9, and Es10 Features:

Now the standard is to publish new specifications once a year.

This committee conducts meeting regularly and usually the members are browser vendors ). ECMAScript 8 (ES8) or ECMAScript 7 (ES7) was officially released the last year-end of June by TC39 (what is TC39? Technical Committee 39 which is the official committee for the evolution of Javascript.

Ecmascript 7