SlideShare a Scribd company logo
@_Nec - https://nec.is
JavaScript
Hogyan készül
HWSW free! 

2018 szeptember 12
@_Nec - https://nec.is
Szabolcsi-Toth

Szabolcs
@_Nec
https://nec.is
@_Nec - https://nec.is
@_Nec - https://nec.is
@_Nec - https://nec.is
@_Nec - https://nec.is
?
@_Nec - https://nec.is
@_Nec - https://nec.is
@_Nec - https://nec.is
@_Nec - https://nec.is
@_Nec - https://nec.is
ECMA
@_Nec - https://nec.is
ECMA
European 

Computer 

Manufacturers 

Association
@_Nec - https://nec.is
ECMA
1961
IT Szabványosítás
Üzleti alapokra helyezve
Nemzetközi vállalatok a tagjai
@_Nec - https://nec.is
ECMA
ECMA-107 - FAT12/FAT16 file system
ECMA-119 - CD-ROM volume and
filestructure
ECMA-334 - C# Language
ECMA-404 - JSON
@_Nec - https://nec.is
ECMA-262
Nemzetközi Szabvány
“ECMAScript”
JavaScript = ECMAScript
Implementáció
@_Nec - https://nec.is
🔥
🌩
🌪
1998
2
1999
3
2009
5
2011
5.1
2015
6
🦖
2015
2016
2016
2017
2017
2018
2018
🦇
1
1997
🦑
@_Nec - https://nec.is
ES.Next
Top-level Await
Pipeline Operator
Bind operator
Array.prototype.flat /smoosh/
Private Class methods
Optional Chaining
Partial Application
…
@_Nec - https://nec.is
TC39
@_Nec - https://nec.is
TC39
Technical Committee
Delegáltak:
• Böngészőgyártók

Google, Microsoft, Apple, Mozilla, Samsung
• Érdekelt Cégek

IBM, Bloomberg, SalesForce
• Nyílt forrású Projektek

Babel, Webpack
• Akadémikusok
@_Nec - https://nec.is
Gyűlések
2 havonta
3 napos gyűlés
~50 résztvevő
Szigorú Napirend
Javaslatok bemutatása, megvitatása
15-30-45-60 perces előadások
@_Nec - https://nec.is
Javaslatok
Nyílt rendszer
Bárki hozzájárulhat, benyújthat új
javaslatot

GitHub Pull Request
https://github.com/tc39
@_Nec - https://nec.is
Javaslatok
Egyszerű, érthető leírás
Pár használati példa
További lehetőségek
Polyfill, Babel plugin
Specifikáció
Tesztek
@_Nec - https://nec.is
Bajnokok
Javaslatot bárki beküldhet
Csak ECMA tagok dönthetnek a
sorsáról
Támogató tagok
@_Nec - https://nec.is
Fokozatok
Stage 0
Stage 1
Stage 2
Stage 3
Stage 4


Ötlet
Igény, Ismertető, API, Bajnok, PolyFill / demo
Specifikáció vázlat, pontos szintaktika
Teljes specifikáció, A javaslat elbírálva
Minimum két implementáció, Tesztek,

Implementációs tapasztalat
@_Nec - https://nec.is
Tesztek
Test262
Egy adott implementáció mennyire
pontosan követi a specifikációt
TC39 tagok írják, tartják karban
11000+ teszt
2013 óta
@_Nec - https://nec.is
Lefokozás
Pl.: Stage 3 👉 Stage 2
Konfliktus
• más specifikációval
• elterjedt kóddal (lib, framework)
Újratervezés
“Breaking the Web”
@_Nec - https://nec.is
Nyílt Forrású
Specifikáció
@_Nec - https://nec.is
Nyílt Forrású
Specifikáció
https://github.com/tc39
@_Nec - https://nec.is
Közösségi

alapok
Kevésbé népszerű pluginek

Flash, Silverlight
Népszerű könyvtárak, eszközök

lodash, Bluebird, jQuery
Mobil/Natív - közeli élmény

Push Notifications, Service Workers, Offline
@_Nec - https://nec.is
Közösség
@_Nec - https://nec.is
Sokszínű
Alkalmazási területek
Kultúrák, nyelvek
Emberek
@_Nec - https://nec.is
Sokszínű
Változástűrő
Több oldalról szemlélt problémák
Innovatív
@_Nec - https://nec.is
Befogadó
Könnyen elsajátítható
Böngésző mint futtatókörnyezet
Kreativitás
@_Nec - https://nec.is
Befogadó
Bárki nekivághat
Segítő szándék
Előítéletektől mentes
Code of Conduct
@_Nec - https://nec.is
Barátságos
Emberek
Kommunikáció
Asszertív hozzáállás
Összetartás
@_Nec - https://nec.is
https://github.com/tc39
♥
@_Nec - https://nec.is
🖖

More Related Content

Featured

Product Design Trends in 2024 | Teenage Engineerings
Product Design Trends in 2024 | Teenage EngineeringsProduct Design Trends in 2024 | Teenage Engineerings
Product Design Trends in 2024 | Teenage Engineerings
Pixeldarts
 
How Race, Age and Gender Shape Attitudes Towards Mental Health
How Race, Age and Gender Shape Attitudes Towards Mental HealthHow Race, Age and Gender Shape Attitudes Towards Mental Health
How Race, Age and Gender Shape Attitudes Towards Mental Health
ThinkNow
 
AI Trends in Creative Operations 2024 by Artwork Flow.pdf
AI Trends in Creative Operations 2024 by Artwork Flow.pdfAI Trends in Creative Operations 2024 by Artwork Flow.pdf
AI Trends in Creative Operations 2024 by Artwork Flow.pdf
marketingartwork
 
Skeleton Culture Code
Skeleton Culture CodeSkeleton Culture Code
Skeleton Culture Code
Skeleton Technologies
 
PEPSICO Presentation to CAGNY Conference Feb 2024
PEPSICO Presentation to CAGNY Conference Feb 2024PEPSICO Presentation to CAGNY Conference Feb 2024
PEPSICO Presentation to CAGNY Conference Feb 2024
Neil Kimberley
 
Content Methodology: A Best Practices Report (Webinar)
Content Methodology: A Best Practices Report (Webinar)Content Methodology: A Best Practices Report (Webinar)
Content Methodology: A Best Practices Report (Webinar)
contently
 
How to Prepare For a Successful Job Search for 2024
How to Prepare For a Successful Job Search for 2024How to Prepare For a Successful Job Search for 2024
How to Prepare For a Successful Job Search for 2024
Albert Qian
 
Social Media Marketing Trends 2024 // The Global Indie Insights
Social Media Marketing Trends 2024 // The Global Indie InsightsSocial Media Marketing Trends 2024 // The Global Indie Insights
Social Media Marketing Trends 2024 // The Global Indie Insights
Kurio // The Social Media Age(ncy)
 
Trends In Paid Search: Navigating The Digital Landscape In 2024
Trends In Paid Search: Navigating The Digital Landscape In 2024Trends In Paid Search: Navigating The Digital Landscape In 2024
Trends In Paid Search: Navigating The Digital Landscape In 2024
Search Engine Journal
 
5 Public speaking tips from TED - Visualized summary
5 Public speaking tips from TED - Visualized summary5 Public speaking tips from TED - Visualized summary
5 Public speaking tips from TED - Visualized summary
SpeakerHub
 
ChatGPT and the Future of Work - Clark Boyd
ChatGPT and the Future of Work - Clark Boyd ChatGPT and the Future of Work - Clark Boyd
ChatGPT and the Future of Work - Clark Boyd
Clark Boyd
 
Getting into the tech field. what next
Getting into the tech field. what next Getting into the tech field. what next
Getting into the tech field. what next
Tessa Mero
 
Google's Just Not That Into You: Understanding Core Updates & Search Intent
Google's Just Not That Into You: Understanding Core Updates & Search IntentGoogle's Just Not That Into You: Understanding Core Updates & Search Intent
Google's Just Not That Into You: Understanding Core Updates & Search Intent
Lily Ray
 
How to have difficult conversations
How to have difficult conversations How to have difficult conversations
How to have difficult conversations
Rajiv Jayarajah, MAppComm, ACC
 
Introduction to Data Science
Introduction to Data ScienceIntroduction to Data Science
Introduction to Data Science
Christy Abraham Joy
 
Time Management & Productivity - Best Practices
Time Management & Productivity -  Best PracticesTime Management & Productivity -  Best Practices
Time Management & Productivity - Best Practices
Vit Horky
 
The six step guide to practical project management
The six step guide to practical project managementThe six step guide to practical project management
The six step guide to practical project management
MindGenius
 
Beginners Guide to TikTok for Search - Rachel Pearson - We are Tilt __ Bright...
Beginners Guide to TikTok for Search - Rachel Pearson - We are Tilt __ Bright...Beginners Guide to TikTok for Search - Rachel Pearson - We are Tilt __ Bright...
Beginners Guide to TikTok for Search - Rachel Pearson - We are Tilt __ Bright...
RachelPearson36
 
Unlocking the Power of ChatGPT and AI in Testing - A Real-World Look, present...
Unlocking the Power of ChatGPT and AI in Testing - A Real-World Look, present...Unlocking the Power of ChatGPT and AI in Testing - A Real-World Look, present...
Unlocking the Power of ChatGPT and AI in Testing - A Real-World Look, present...
Applitools
 
12 Ways to Increase Your Influence at Work
12 Ways to Increase Your Influence at Work12 Ways to Increase Your Influence at Work
12 Ways to Increase Your Influence at Work
GetSmarter
 

Featured (20)

Product Design Trends in 2024 | Teenage Engineerings
Product Design Trends in 2024 | Teenage EngineeringsProduct Design Trends in 2024 | Teenage Engineerings
Product Design Trends in 2024 | Teenage Engineerings
 
How Race, Age and Gender Shape Attitudes Towards Mental Health
How Race, Age and Gender Shape Attitudes Towards Mental HealthHow Race, Age and Gender Shape Attitudes Towards Mental Health
How Race, Age and Gender Shape Attitudes Towards Mental Health
 
AI Trends in Creative Operations 2024 by Artwork Flow.pdf
AI Trends in Creative Operations 2024 by Artwork Flow.pdfAI Trends in Creative Operations 2024 by Artwork Flow.pdf
AI Trends in Creative Operations 2024 by Artwork Flow.pdf
 
Skeleton Culture Code
Skeleton Culture CodeSkeleton Culture Code
Skeleton Culture Code
 
PEPSICO Presentation to CAGNY Conference Feb 2024
PEPSICO Presentation to CAGNY Conference Feb 2024PEPSICO Presentation to CAGNY Conference Feb 2024
PEPSICO Presentation to CAGNY Conference Feb 2024
 
Content Methodology: A Best Practices Report (Webinar)
Content Methodology: A Best Practices Report (Webinar)Content Methodology: A Best Practices Report (Webinar)
Content Methodology: A Best Practices Report (Webinar)
 
How to Prepare For a Successful Job Search for 2024
How to Prepare For a Successful Job Search for 2024How to Prepare For a Successful Job Search for 2024
How to Prepare For a Successful Job Search for 2024
 
Social Media Marketing Trends 2024 // The Global Indie Insights
Social Media Marketing Trends 2024 // The Global Indie InsightsSocial Media Marketing Trends 2024 // The Global Indie Insights
Social Media Marketing Trends 2024 // The Global Indie Insights
 
Trends In Paid Search: Navigating The Digital Landscape In 2024
Trends In Paid Search: Navigating The Digital Landscape In 2024Trends In Paid Search: Navigating The Digital Landscape In 2024
Trends In Paid Search: Navigating The Digital Landscape In 2024
 
5 Public speaking tips from TED - Visualized summary
5 Public speaking tips from TED - Visualized summary5 Public speaking tips from TED - Visualized summary
5 Public speaking tips from TED - Visualized summary
 
ChatGPT and the Future of Work - Clark Boyd
ChatGPT and the Future of Work - Clark Boyd ChatGPT and the Future of Work - Clark Boyd
ChatGPT and the Future of Work - Clark Boyd
 
Getting into the tech field. what next
Getting into the tech field. what next Getting into the tech field. what next
Getting into the tech field. what next
 
Google's Just Not That Into You: Understanding Core Updates & Search Intent
Google's Just Not That Into You: Understanding Core Updates & Search IntentGoogle's Just Not That Into You: Understanding Core Updates & Search Intent
Google's Just Not That Into You: Understanding Core Updates & Search Intent
 
How to have difficult conversations
How to have difficult conversations How to have difficult conversations
How to have difficult conversations
 
Introduction to Data Science
Introduction to Data ScienceIntroduction to Data Science
Introduction to Data Science
 
Time Management & Productivity - Best Practices
Time Management & Productivity -  Best PracticesTime Management & Productivity -  Best Practices
Time Management & Productivity - Best Practices
 
The six step guide to practical project management
The six step guide to practical project managementThe six step guide to practical project management
The six step guide to practical project management
 
Beginners Guide to TikTok for Search - Rachel Pearson - We are Tilt __ Bright...
Beginners Guide to TikTok for Search - Rachel Pearson - We are Tilt __ Bright...Beginners Guide to TikTok for Search - Rachel Pearson - We are Tilt __ Bright...
Beginners Guide to TikTok for Search - Rachel Pearson - We are Tilt __ Bright...
 
Unlocking the Power of ChatGPT and AI in Testing - A Real-World Look, present...
Unlocking the Power of ChatGPT and AI in Testing - A Real-World Look, present...Unlocking the Power of ChatGPT and AI in Testing - A Real-World Look, present...
Unlocking the Power of ChatGPT and AI in Testing - A Real-World Look, present...
 
12 Ways to Increase Your Influence at Work
12 Ways to Increase Your Influence at Work12 Ways to Increase Your Influence at Work
12 Ways to Increase Your Influence at Work
 

JavaScript - Hogyan készül