Node.js and Backend Development - GitHub Pages

Node.js and Backend Development

Shan-Hung Wu

CS, NTHU

Outline

? Node.js

¨C Events and asynchronous I/O

¨C NPM and CLI tools

¨C Debugging

? Backend Development using Express

¨C RESTful API

¨C Express: routers and middleware

¨C Testing and debugging with Postman

? Deployment

¨C Cloud computing and Docker

¨C Amazon Elastic Beanstalk

2

Outline

? Node.js

¨C Events and asynchronous I/O

¨C NPM and CLI tools

¨C Debugging

? Backend Development using Express

¨C RESTful API

¨C Express: routers and middleware

¨C Testing and debugging with Postman

? Deployment

¨C Cloud computing and Docker

¨C Amazon Elastic Beanstalk

3

Clone hello-node

$ npm install --save yargs

? Yargs

¨C Command line interface (CLI) tools

? Usage:

$ node src/main.js [options]

4

? Javscript runtime engine

? Why Node.js in the backend?

¨C Event-based and asynchronous I/O; very fast

¨C NPM and large ecosystem

5

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