Express. js is a framework based on Node. js for which is used for building web-application using approaches and principles of Node. js. … Node. js vs Express. js. FeatureExpress.jsNode.jsLevel of featuresMore features than Node.js.Fewer features.Building BlockIt is built on Node.js.It is built on Google’s V8 engine.Node.js vs Express.js – GeeksforGeeks www.geeksforgeeks.org › node-js-vs-express-js