![]() This means that a variable declared with let or const is only accessible within the block in which it was declared. One of the main advantages of using let and const over the traditional var keyword is that they are block-scoped, rather than function-scoped. ![]() The let keyword is used to declare variables that can be reassigned later in the code, while the const keyword is used to declare variables that cannot be reassigned after they are initialized. New Feature: Let and Const DeclarationsĮS2015 introduces two new ways to declare variables: let and const. In this tutorial, we will take a look at some of the most significant changes and additions that were introduced in ES2015, and how they can be used to write better JavaScript. ![]() It brings a number of new features and improvements to the language, making it easier to write more efficient and maintainable code. ES2015, also known as ECMAScript 6, is the latest version of JavaScript that was officially released in June 2015. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |