Introduction of Node to node beginner

1. Rise of Node
for node beginner
Part I
by go dd yzh ao

2. As a Front-End Engineer
Not
Satisfied

3. To Be a Web Developer
Pick up a back-
end language

4. Too Many Choices

6. Outline
A Short Story of Node
Non-Blocking with Single Thread
Resources of Learning Node

7. A Short Story of Node
Node’s goal is to provide an easy way
to build scalable network programs
Another Context for
JavaScript
Library

8. Node Parts
os
net
Server-Side JS Core
Environment Library
fs
...

9. Platforms

10. Family Members
NPM —— Node Package Manager
Connect —— Middleware for Node
Express —— Web Development Framework

11. Big Names

12. Big Names
Isaac Z. Schlueter TJ Holowaychuk Tim Caswell

13. Keynote of Node
“ In Node, everything runs in
parallel, except your code
”

14. HOW

15. Event Driven - Event Loop
Your Code
Single Thread
New Thread
I/O Operations
Internal

16. Callback’s Everywhere
fs.readFile('/etc/passwd', function (err,
data) {
if (err) throw err;
console.log(2);
console.log(data);
});
console.log(1);

17. Resources
Node Beginner CnodeJS
How to Node Github
TJ’s Blog Quora
Nodejitsu’s Blog My Blog(Fuck GFW First)
Node Blog nodecastscn

18. Thanks!