9/10/2023 0 Comments Ecma 6![]() ![]() Some new major features Arrow functionsĪrrow functions are a new, shorter way to write anonymous functions. Of course, depending on the type of the project you may find other features useful. I will discuss below some of the improvements which I personally like and think will help me most. Actually, the official name is ECMAScript 2015, but it seems that in the community ES6 is still the version that most people recognize (at least for now). ECMAScript 6 (ES6), on the other hand, has finally introduced features developers were waiting for years. The previous edition of the standard, ECMAScript 5, was released at the end of 2009, with significant improvements to the language, but it was still lacking some important features. Please let me know your thoughts in the comment section below.For those of you who haven't heard of ECMAScript, simply put, ECMAScript is the standard which defines the programming language which we popularly know as JavaScript. Which other ECMAScript 6 features do you know about? You can learn about them and take your JavaScript coding skills to the next level. There are also other several ES6 features that can assist you to write less and do more with your code. ![]() This article is a brief introduction to the exciting new features in JavaScript ES6. You can find other examples on the Mozilla Dev website. The new helper methods can significantly save your time and assist you write more elegant code. Here is an example: let colors = colors.forEach(values => console.log(values)) //grey //white //orange Here is an example: ĮCMAScript 6 introduces several helper methods that will make your JavaScript programming easier and more fun.įor example, the forEach array method runs the stipulated function once for every element of the array, saving you the hassle of using complicated walkarounds. However, let is a mutable variable that allows you to confine the declared variables within their block scope, leading to fewer variables hanging around. However, this keyword often makes variables to have function scope with the possibility of being hoisted to the top. Previously, the var keyword was used to define all types of variables, even if they are constants. ES6 introduced let and const keywords which allow you to declare reassignable variables and constants respectively. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |