No-Side JavaScript and the Serverless Revolution @ UtahJS

The battle royale between client-side vs. server-side JavaScript has a new challenger: no-side JavaScript! With the proliferation of JavaScript on Serverless architectures, a new type of cloud-based JavaScript application has emerged that follows unique patterns from classic server-side JavaScript.

Transcript

2. no-side javascript and the Serverless Revolution Ryan H Lewis @ryanmurakami
3. Sr. Engineer Instructor Executive Thingdoer ryanhlewis.com
4. The year is 2017 Planet Earth
5. Fulfilling Atwood’s Law, JavaScript engineers rule the world, solving every problem with closures.
6. Two factions fight for control over the sacred text, ECMA-262.
7. The Client-Side JavaScripters.
8. The Server-Side JavaScripters.
9. Both sides live in the hugely popular Cloud Stacks, oversized high-rises, central to the Web.
10. For years, the two groups struggled for dominance in the Cloud Stacks, but now…
11. … a new paradigm has unseated both for the true C.E.O. position, Serverless.
12. None of the JavaScripters could withstand the overwhelming presence of Serverless.
13. Therefore, a new type of JavaScripter has emerged that runs circles around Serverless…
14. The No-Side JavaScripters.
15. The Serverless Revolution
16. First there was OnPrem You own the hardware Physically Managed Servers Responsible for all costs
17. Then there was the Cloud Virtualized hardware Server application management Pay-as-you-go
18. Now there is Serverless Zero Infrastructure Configuration Just run your code Pay only when code runs
19. cloud provider How do Serverless functions work? your function event event
20. Serverless is… Simple Empowering Event-Driven
21. serverless javascript is perfect for is perfect for serverless
22. JavaScript + Serverless = No-Side JavaScript
23. The Principles of No-Side JavaScript
24. Principle 1 Forget what you know
25. P1: Forget what you know No http server No state No long-running processes
26. Principle 2 One Function, One Purpose
27. P2: One Function, One Purpose Follow SRP Don’t build a monolith Track invocation time
28. Principle 3 Think Distributed
29. Services are your friend More FUNctions Keep it practical P3: Think Distributed
30. Principle 4 Read but don’t Write
31. Read-Only File System Cache + Database Static Storage + CDN P4: Read but don’t Write
32. Principle 5 Know your Limits
33. Upload + Function size Concurrent Invocations Timeouts + Resources P5: Know your Limits
34. Principle 6 Static Version
35. Stable Build Target Not Bleeding Edge Slow to Update Patches P6: Static Version
36. How to Serverless?
37. Serverless Concerns Local Development Deployment Resource Creation
38. the framework *
39. Serverless Framework Configured deployment Simple CLI commands Robust plugin architecture
40. your code serverless.yml lambda api gateway s3 bucket dynamodb table
41. Cross-Provider AWS Azure Google Cloud Platform
42. Getting Started $ npm i -g serverless $ serverless create —template aws-nodejs $ serverless deploy
43. Related Links www.se rverl ess.com Serverless Framework No-Side JavaScript www.n osi dejs.co m
44. thanks! see me for free stickers! Ryan H Lewis @ryanmurakami check me out on youtube