Creating backend applications using Express.js

• Intermediate JS programmers who want to use server-side JavaScript

• The basic Request/Response model in Express
• Routing
• Working with middlewares
• Template libraries for HTML
• Creating and consuming REST APIs

• Knowledge of HTML at course level [HTMLCSS].
• Course-level knowledge of JavaScript [JS_PROG2]

Introduction

• HTTP
• Node.js and createServer()
• What is express.js
• Development environment
• Hello World
• Express generator

Basic HTTP work

• Reading a request
• Generating and sending a response
• Handling static files

Routing

• Simple routing
• Nested Routes
• Patterns
• Router object
• Parametric routers
  • url query parameters
  • custom parameters (e.g. /todo/:id)

Middleware

• Built-in middlewares
• Custom middleware
• Data sharing via request object
• logging
• error management
• session
• authentication/authorization
• validation

HTML generation using template

• Setting up the template engine
• Pug (ex Jade)
• Data presentation
• Conditional and repeated rendering
• Mixin

REST API creation

• JSON body parser
• CORS
• OpenAPI

Express and Typescript

Previous courses

JS_PROG1 - JavaScript I: Basics [JS_PROG1]

JavaScript II: Advanced techniques [JS_PROG2]

Next courses

Communication with server using AJAX and Fetch API [JS_AJAX]

Angular II: Advanced techniques [JS_ANGULAR2]

Asynchronous and reactive programming in JavaScript [JS_ASYNC]

Angular I: Basics [JS_ANGULAR1]

React I: Basics [JS_REACT1]

DOM in JavaScript II: Advanced Techniques [JS_DOM2]

DOM in JavaScript I: Basics [JS_DOM1]

Redux and its implementation in Angular and React applications [JS_REDUXJS1]

React II: Advanced techniques [JS_REACT2]

Introduction to the Svelte framework [JS_SVELTE1]

Introduction to Solid.js framework [JS_SOLID1]

Introduction to Vue.js [JS_VUE1]

TypeScript - type checker for JavaScript [JS_TS1]

Automated testing of JS applications using the Jest library [JS_TEST_JEST]

Creating JS applications using the WebSocket protocol [JS_WEBSOCKET]

jQuery Framework [JS_JQUERY]