ES9 - Getting started

This tutorial covers latest javascript released in 2018. ES10 or ES2019 or EcmaScript2018 contains medium features..

Es10 tutorials

Es9 is latest javascript language, EcmaScript 2018 released in 2018 year. TC39 is the approving committe, to add features to javascript.The same features already ported to javascript engines like V8(Nodejs) and spidermonkey

Prerequisite

Basic Javascript with programming experience required.

Latest ES9 Features

The following are the list of latest javascript features in 2019.

FeatureDescription
Promise.prototype finallyFinally block introduced to execute always during try/catch block
Asynchronus IterationEnables to use await looping syntax
REST/Spread Opertor enhancementenhancement to rest and spread operator
Regexpression updateLot of Reg expression changes