How to skip a middleware in Express.js ? Last Updated : 09 Apr, 2021 Comments Improve Suggest changes Like Article Like Report If we want to skip a middleware we can pass parameters to the middleware function and decide based on that parameter which middleware to call and which middleware to not call. Prerequisite: express.js: To handle routing. Setting up environment and execution: Step 1: Initialize node project npm init Step 2: Install required modules npm install express Example: index.js const express = require("express"); // const database = require('./sqlConnection'); const app = express(); // Start server on port 5000 app.listen(5000, () => { console.log(`Server is up and running on 5000 ...`); }); // define middleware 1 let middleware1 = (req, res, next) => { // decide a parameter req.shouldRunMiddleware2 = false; console.log("Middleware 1 is running !"); next(); } // define middleware 2 let middleware2 = (req, res, next) => { if(!req.shouldRunMiddleware2) { console.log("Skipped middleware 2"); return next(); } console.log("Middleware 2 is running !"); } // define middleware 3 let middleware3 = (req, res, next) => { console.log("Middleware 3 is running !"); } // create route for home page '/' app.get("/", middleware1, middleware2, middleware3); Output: Run the below command to start the server. After that go to http://localhost:5000 on browser to see output in console node index.js In browser. Console: Comment More infoAdvertise with us Next Article How to skip a middleware in Express.js ? P pratikraut0000 Follow Improve Article Tags : Web Technologies Node.js Express.js Similar Reads How to use third-party middleware in Express JS? Express JS is a robust web application framework of Node JS which has the capabilities to build web and mobile applications. Middleware is the integral part of the framework. By using the third party middleware we can add additional features in our application.PrerequisitesNode JSExpress JSPostmanTa 2 min read How to create custom middleware in express ? Express.js is the most powerful framework of the node.js. Express.js is a routing and Middleware framework for handling the different routing of the webpage, and it works between the request and response cycle. Express.js use different kinds of middleware functions in order to complete the different 2 min read What is Middleware in Express.js ? Middleware functions have access to the request object and the response object and also the next function in the application request-response lifecycle. Middlewares are used for: Change the request or response object.Execute any program or codeEnd the request-response lifecycleCall the next middlewa 2 min read Middleware in Express Middleware in Express refers to functions that process requests before reaching the route handlers. These functions can modify the request and response objects, end the request-response cycle, or call the next middleware function. Middleware functions are executed in the order they are defined. They 6 min read What is express-session middleware in Express? In the Express web application, the express-session middleware is mainly used for managing the sessions for the user-specific data. In this article, we will see the use of express-session middleware for session management in Express with a practical implementation. Prerequisites:Node JSExpress JSWha 2 min read Like