Search Results for "express"

This full-stack tutorial project shows how to build and deploy a real-time chat app using React on the client and Node/Express with Socket.io on the server. It covers the mechanics of establishing WebSocket connections, broadcasting and receiving messages, and maintaining active user rooms. The repository includes scripts and instructions to spin up both client and server quickly so you can experiment locally. It illustrates common patterns like event-driven messaging, joining/leaving rooms, and rendering live message streams in the UI. ...

...The examples are written to be simple, instructive, and directly aligned with MDN’s documentation, making it an ideal hands-on companion for web development education. Server-side programming examples are housed separately in dedicated repositories—express-locallibrary-tutorial and django-locallibrary-tutorial—to simplify management and focus on specific back-end technologies. Overall, learning-area serves as a comprehensive practical reference for learners at all levels.

...Juice Shop encompasses vulnerabilities from the entire OWASP Top Ten along with many other security flaws found in real-world applications! Juice Shop is written in Node.js, Express and Angular. It was the first application written entirely in JavaScript listed in the OWASP VWA Directory. The application contains a vast number of hacking challenges of varying difficulty where the user is supposed to exploit the underlying vulnerabilities. The hacking progress is tracked on a score board. Finding this score board is actually one of the (easy) challenges! ...

N-blog is a Chinese-language Node.js course built around creating a multiuser blogging application with Express and MongoDB. It teaches the surrounding platform before guiding readers through the complete example project. Early chapters cover Node.js installation, module exports, promises, environment variables, package metadata, npm, routing, templates, middleware, and error handling. The application section adds configuration, database access, sessions, flash messages, permissions, registration, login, and file uploads. ...

...Like this: 18-64-c*d=4 18-64-4=c*d c*d=-50 Then the student could pick any two numbers with product of -50, like c=-25 and d=2. Another approach would be to pick any number for c, then express d in terms of that number. For example, if the student arbitrarily chose c=13 then: 18-64-c*d=4 18-64-13*d=4 d=(4-18+64)/(-13)