@SagarKemble

Map and Set in JavaScript

1d ago · 5 min read · What Map is Map is a data structure which holds key value pairs. It remembers the orignal insertion order and the map keys are unique and only appear once. Note : Map doesn't allow duplicate keys so i

Callbacks in JavaScript: Why They Exist

Apr 7 · 5 min read · Passing function as an argument Before diving into callbacks lets first understand function as an argument , foundations are must before understanding advance topics. Js treats function as a value mea

Template Literals in JavaScript

Mar 28 · 5 min read · Template literals were introduced in ES6 to solve a very painful problem in JavaScript , which we will understand in this blog. We’ll also explore the use cases of template literals and see how tagged

Array Flatten in JS

Mar 27 · 3 min read · Before we start, let’s take an analogy : you get a gift box 🎁, and when you open that gift box, you find another box inside it. Then you open the second box, and it again has another box inside 😵‍💫

JavaScript Modules : Import and Export Explained

Mar 26 · 3 min read · Before starting , imagine you are writing a code in single code file which is getting bigger and bigger as you writing the code and at some point the code is about 1000+ lines , so now it is really ha