1. Introduction

2. Saman Baboli Who am I? Co-founder and CTO Tabriz Open talks

3. Agenda 1 – What is Node.js? 2 – How it works? 3 – Why Node.js?
4 – Async
5 – Package Managers
6 – ECMAScript
7 – Template Engines
8 – Web Socket
9 – Frameworks
10 – Don’t use it!
11 – Where Node.js Should Be Used?
12 – load balancing
13 - Memory Management
14 - Top Companies Using Node.js
15 – Ides
16 - References
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4. Chrome’s V8 JavaScript engine.
What is Node.js?
Node.js® is a JavaScript runtime built on
Chrome’s V8 JavaScript engine.
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5. How it works? JS
Code
Engine
Machine Code
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6. How it works? V8 Chakra SpiderMonkey Tabriz Open talks
همونطور که می بینید کروم از موتور وی 8 استفاده میکنه که یکی از سریع ترین ها و بهترین موتور ها برای جاوا اسکریپت هست.
اج از چاکرا و موزیلا از اسپایدر مانکی
بعضی وقت ها که می بینید بعضی از مروگر گر ها رفتاری های مختلفی در مقابل کد های جاوااسکریپت دارن دلیل این متفاوت بودن موتور ها هستش. V8
Chakra
SpiderMonkey
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7. Why Nodejs?
Non-blocking I/O
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8. Async
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9. Async 1 2 3
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10. Async 1 3
2 // after 3s
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11. JavaScript everywhere ;)
Why Nodejs?
one single language in both
client and server side.
JavaScript everywhere ;)
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12. Why Nodejs?
 Rich ecosystem
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13. Package Managers
Node package manager
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14. Package Managers $ npm install "package-name" --save
Save this module name in package.json file
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15. Package Managers
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16. Package Managers
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17. Package Managers
express — Express.js, a Sinatra-inspired web development framework for Node.js.
hapi — a very modular and simple to use configuration-centric framework for building web and services applications
socket.io and sockjs — Server-side component of the two most common websockets components out there today.
Redis — Redis client library.
pm2 — run and monitoring Node.js apps in background
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18. Template Engines
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19. Template Engines
Pug (jade) example
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20. Frameworks
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21. Is the name of the international standard that defines JavaScript
ECMAScript
Is the name of the international standard
that defines JavaScript
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22. ECMAScript
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23. Web Socket
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24. Web Socket
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25. for CPU-intensive operations
Don’t use it!
for CPU-intensive operations
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26. Don’t use it!
Serve static files
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27. Where Node.js Should Be Used?
Real time apps
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28. Where Node.js Should Be Used?
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29. load balancing
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30. load balancing
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31. Memory Management
garbage collection
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32. Top Companies Using Node.js
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33. Ides
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34. Node.js is not a programming language! Node.js
Be aware!
Node.js is not a programming language!
Node.js
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35. References
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36. Thanks a lot
Everywhere
@samanbaboli
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