codewithsayan.hashnode.dev[Backend Project 🚀] Realtime Device track | Map with node.js express and socket.io | Maps | LeafletCreate a folder in VS code and npm init -y then create ‘app.js‘ inside of this folder and make sure we change package.json —> main —> ‘app.js‘. npm i express ejs npm i socket.io we write the basic code for express const express = require('express'...Jul 12, 2025·6 min read
codewithsayan.hashnode.devA Complete Guide to Project NotesHi,,🤨😮 We use here tailwind css, delete the App.css and remove all data in index.css and also App.jsx. So how to install this?? Ans:- 1st install (npm install -D tailwindcss postcss autoprefixer) and 2nd install (npx tailwindcss init -p) after this...Sep 18, 2024·5 min read
codewithsayan.hashnode.devConceptual Question for the Interview [Part-2]😏 we don't need state for this | react interview questionQuestion: We need to build a component in react application, the component by default a number, whenever we click the button the number should be multiple by something (let's say:- 5 ) and show both number, main number before mulplication and the res...Jul 9, 2024·2 min read
codewithsayan.hashnode.devConceptual Question for the interviewQ)Take an array and loop its original Properties. ? and:- Original properties means you may use an array prototype to insert addition property in it. i.e. This means you should only loop through the original values of the array, ignoring any extra pr...Jun 28, 2024·1 min read