Author: vaishali shahare

With the help of programming language Javascript, programmer creates the dynamic, robust and responsive online applications. To store and update the data via variables is basic fundamental approach in Javascript. In Javascript there are three ways to declare variables using let, const and var. To write and understand the clean and manageable code, it is very important to understand these three keywords are different from one another. Each of these keywords has unique identity and scope. Let’s understand more about these keywords in this post. let : let keyword plays important role in Javascript and it was introduced in ECMAScript…