In this video i will talk about ES6 (ECMAScript) ECMAScript 2015 or ES2015 is a significant update to the JavaScript programming language. It is the first major update to the language since ES5 which was standardized in 2009. Therefore, ES2015 is often called ES6. New Features in ES6 The let keyword The const keyword JavaScript Arrow Functions JavaScript For/of JavaScript Classes JavaScript Promises JavaScript Symbol Default Parameters Function Rest Parameter Array.find() Array.findIndex() New Math Methods New Number Properties New Number Methods New Global Methods JavaScript Modules.