Session 1: Manage the cost of Javascript by Paipo

Speaker

Paipo is a Frontend Engineer from Mercari, who mainly works on re-architecture project of item transaction page.

Outline (20 mins)

• How browser works?
• What does it mean by the cost of Javascript?
• The concept of Performance Budget
• Example: How to integrate with real project?

Session 2: Elm - A delightful language for reliable webapps by Luca Mugnaini

Functional Programming (5 mins)

• What is FP
• Benefits of FP

Introduction to Elm (25 mins)

• Issues with traditional front-end
• Brief history
• General Concept
• The Elm Architecture (TEA)
• elm-ui

Examples / Live coding (10 mins)

• Ellie https://ellie-app.com/
• Installing Elm
• Rubik cube https://unsoundscapes.itch.io/cubik
• Elm in Rakuten:
  • https://static.id.rakuten.co.jp/static/about_security/jpn/
  • Style framework

Schedule

Venue

• Transportation
  • Rakuten Crimson House : 4 minutes walk from Futako Tamagawa Station
• Registration
  • Sofa area at 2F (main entrance floor) of Rakuten Crimson House
• Contact
  • Mr. Neo (mobile: 08088974176, email: shihting.sth@gmail.com)

Acknowledgement

Tech Meetup WebHack would like to express the special thanks of gratitude to Rakuten who provides the wonderful venue.