Displaying Flash Messages in EJS with Node.js and Express Flash messages are a great way to give users quick feedback — like "Login successful!" or "Please enter all fields!" . In this guide, you’ll learn how to implement them using: express-session connect-flash EJS templating 📦 Step 1: Install Required Packages npm install express express-session connect-flash ejs ⚙️ Step 2: Setup Express App and Middleware const express = require('express'); const session = require('express-session'); const flash = require('connect-flash'); const app = express(); // Set view engine app.set('view engine', 'ejs'); // Middleware app.use(express.urlencoded({ extended: true })); app.use(session({ secret: 'yourSecretKey', resave: false, saveUninitialized: true })); app.use(flash()); // Make flash messages available to all views app.use((req, res, next) => { res.lo...