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Node.js Foundations eLearning
Lessons
Execute Hello World app
Lesson List
Browse Q&A
Course Outline
What is Node.js?
Where can Node.js be used?
Why do people write Node.js?
What this course offers
Installing Node.js
Tools you need to write Node
Popular Node editors
Create a Node.js app
Import required modules
Execute Hello World app
Simple expressions
Variables
Multiline expressions
Underscore variables
REPL commands
Installing modules
Global & local installs
Package.json
Uninstall modules
Update modules
What is a callback?
Blocking callback
Non-blocking callback
Event-driven
How Node apps actually work
Event-emitter class
Class & general methods
Creating buffers
Writing to buffers
Reading from buffers
Conversion to JSON
Concatenate buffers
Compare, copy, slice
Buffer length
Class methods
What are streams?
Reading from streams
Writing to streams
Piping streams
Chaining streams
Synchronous & Asynchronous
Open a file
Flags
File information
Create, read, delete
Closing a file
Truncating a file
Create directory
Read directory
Remove directory
_filename
_dirname
setTimeout
clearTimeout
setInterval
What’s a web server?
Web app architecture
Create a web server
Create a web client
Overview
Installing Express
Hello World
Request & Response
Routing
Static files
GET & POST
File uploads
Cookie management
What is REST?
Build a user API
exec() method
spawn() method
fork() method
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Execute Hello World app
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