Rajesh Royal articles - 70 total
Practical use of the event.stopPropagation React MUI Data Grid: Allowing Arrow Key Navigation for Input Fields
When using MUI Data Grid, you might need to navigate input fields with arrow keys. By default, arrow...
Unlocking WhatsApp Secrets: Analyzing Chat Data with Next.js 14 Web App
Have you ever wondered what secrets your WhatsApp chats hold? What if you could analyze your...
Introducing Catepedia: A Nuxt 3 Cat Breed Search App
Hello, fellow developers! Today, I’m excited to share with you a project I’ve been working on:...
Geolocation Web API - explained in less than 256 chars
This is a submission for DEV Challenge v24.03.20, One Byte Explainer: Browser API or Feature. ...
How to view server logs in real-time in VS Code
Ever wondered how to view log files in real time without downloading them? I recently needed it, as I...
100 Tips from The Pragmatic Programmers Book: Part 10/10
10.1. Coding Ain’t Done ’Til All the Tests Run. ’Nuff said. 10.2. Use...
100 Tips from The Pragmatic Programmers Book: Part 8/10
8.1. Use Property-Based Tests to Validate Your Assumptions. Property-based tests will try...
100 Tips from The Pragmatic Programmers Book: Part 9/10
9.1. Don’t Think Outside the Box—Find the Box. When faced with an impossible problem,...
100 Tips from The Pragmatic Programmers Book: Part 7/10
7.1. Listen to Your Inner Lizard. When it feels like your code is pushing back, it’s...
100 Tips from The Pragmatic Programmers Book: Part 6/10
6.1. Don't Pay Inheritance Tax. Consider alternatives that better fit your needs, such as...
100 Tips from The Pragmatic Programmers Book: Part 5/10
5.1. Act Locally. Keep the scope of mutable variables and open resources short and easily...
100 Tips from The Pragmatic Programmers Book: Part 4/10
4.1. Failing Test Before Fixing Code. Create a focussed test that reveals the bug before...
100 Tips from The Pragmatic Programmers Book: Part 3/10
3.1. Prototype to Learn. Prototyping is a learning experience. Its value lies not in the...
100 Tips from The Pragmatic Programmers Book: Part 2/10
2.1. English is Just Another Programming Language. Treat English as Just Another...
100 Tips from The Pragmatic Programmers Book: Part 1/10
1. Care About Your Craft. Why spend your life developing software unless you care about...
Baby steps to instantly improve your React project
React has established itself as a leading library for building dynamic user interfaces. While it's...
Compress and serve big JSON dataset files in JavaScript like never before
Ever needed to server big JSON files over the network (like 100+ MB files). The efficient way we can...
React.js - Interview Question - duplicate hashtag remover.
Had an Interview for React.js frontend developer for one of the MNC company. The question they asked...
As a Interviewer what question you ask a dev while taking interview for react.js?
Context: For 3+ year experience. I have to talk interviews of candidates for the position of...
React.js Interview - technical submission and detailed feedback
Update: The public links are down due to the company didn't wanted to have the assignment code...
Interview experience at Google - SDE II
It was my first time getting an interview at any FAANG company. The position was for SD II Fullstack...
Sum of All Odd Length Subarrays O(N) Leetcode #1588.
Given an array of positive integers arr, return the sum of all possible odd-length subarrays of...
#1470 Crazy mathematics. Shuffle the Array in place O(1);
Given the array nums consisting of 2n elements in the form [x1,x2,...,xn,y1,y2,...,yn]. Return the...
Find all substring of a given string in O(n^2) time.
Below is the programmer written in JavaScript to find the all possible substrings of a given string...
What is the use of Proxy and Reflect in JavaScript?
I have read the documentation for Proxy and Reflect on MDN but didn't understand much. Can anyone...
How to use async/await inside for loop in JavaScript
There will be a time when you would want to run async operations inside for loops (ex. API...
Implement binary search tree in JavaScript - simplest possible.
Here is a simplest Implementation of the binary search tree, with JavaScript classes. ⚠ The tree...
Cache API in JavaScript - with just 20 lines of code.
let cache = {}; async function getData(url){ let result = ""; if(cache[url] !== undefined)...
A small alternative of fingerprint.js, Broprint.js
Greetings developers ☕. I have published a browser fingerprinting library to NPM. It's written in...
Generate video thumbnails in ReactJS, an open source thumbnail library.
Have you ever needed where the user uploads the video and has the option to select a thumbnail? if...