JavaScript, the backbone of the web and a magical language used to build almost anything from a ToDo app to the SpaceX rocket control panel.
Print the given string with the consecutive characters count next to each character, for example, Input: “aabccca” then Expected Output: “a2b1c3a1”. I tried a couple of things and decided to go with a simple for loop as this gives us access to the index with a single iteration, i.e., Linear… Read More »Consecutive characters count in String with JavaScript
Problem Statement: For any given string write JavaScript code to console log the count of vowels with separate counts for each vowel occurrence. e.g if enter the string “apple” the output should be vowel count:: a:1, e:1, i:0, o:0, u:0. Let’s try to do this in a single iteration i.e.… Read More »Count Vowels in a String with JavaScript
Hello, friend are you trying to update your npm version and are stuck with this strange ‘agentkeepalive’ error? don’t worry here’s a fix for that. One day was setting up a new Next.js app and then saw the npm notice to update to the latest version but then when I… Read More »Cannot find module ‘agentkeepalive’ npm update
I have recently started writing a number of unit tests and turn out that the more I write the easier it is and there’s always something new, I think there is n no.of ways to write a unit test for a given code, in this post I’ll share some beginner… Read More »Learning to write Unit Tests
In JavaScript, we can use Destructuring to assign properties of an object to a variable. In this post, we’ll see how to use destructuring and its advantages. JavaScript Object Destructuring Let say we have an object called user, and we need some values This is fine but we have some… Read More »Assign with Destructuring
The Fetch API in the browser provides an excellent medium to make HTTP transactions over the network. Using the fetch method we can access this with our friendly neighborhood JavaScript ✨ TLDR; Fetch is awesome, fetch is cool but, when it comes to error handling things are a bit different… Read More »Handling Fetch errors, Fetch never fails