Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Sign up for free
Menu
Search
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Pricing
Search
Sign in
Sign up for free
How to migrate legacy frontend?
Search
Igor Halfeld
July 29, 2022
Programming
140
1
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
How to migrate legacy frontend?
Igor Halfeld
July 29, 2022
More Decks by Igor Halfeld
See All by Igor Halfeld
Modular monoliths with fastify
igorhalfeld
0
210
Patterns for perfect components in Vue.js
igorhalfeld
0
140
Clean Architecture no Front-end (update 2021-05-11)
igorhalfeld
0
76
Step by step I followed a career in software
igorhalfeld
0
710
Using AI to create memes
igorhalfeld
0
540
Deninho, the TS children
igorhalfeld
1
230
Micro Front-ends, what they don't tell you
igorhalfeld
0
420
CSS in JavaScripto, the anti-pattern that is good
igorhalfeld
1
120
Front-end Clean Architecture
igorhalfeld
2
300
Other Decks in Programming
See All in Programming
Claude Codeを組織的に動かして月400PRを実現した話
happy_ryo
0
270
更なる可用性を求めて、5年間運用したKotlinのアプリケーションをGoでリプレイスする話
ken_tunc
0
140
Can LLMs Replicate 4 Years of Compose Migration? Exploring the boundaries of automation with 279 XML files from a real product
makun
0
130
XP祭りでしか伝わらないフリップネタ #xpjug
murabayashi
0
150
変化を抱擁するドキュメントの作り方 - ビジネスルール駆動開発がもたらす、コードとの新しい関係
ioki
2
160
標準パッケージに uuid が追加された 背景から見る Go らしい意思決定 / go_127_uuid_decision
convto
5
6.4k
モジュールの視点からSwiftを読み解く #iosdc
s_shimotori
0
140
アクセシビリティから考える情報設計
high_g_engineer
0
370
『寄り添うラジオ』をAIで作る 体験価値から逆算した、会話しないUXと品質設計
theoriatec2024
3
160
LoopHub - ローカルで動く GitHub で、AI と共同開発
jugyo
1
540
WebMCP Challenge に星空観察アプリで参加した話
okajun35
0
150
iOSDC2026登壇資料.pdf
riofujimon
0
120
Featured
See All Featured
Done Done
chrislema
186
16k
Skip the Path - Find Your Career Trail
mkilby
1
230
CSS Pre-Processors: Stylus, Less & Sass
bermonpainter
360
30k
実際に使うSQLの書き方 徹底解説 / pgcon21j-tutorial
soudai
PRO
202
76k
Design of three-dimensional binary manipulators for pick-and-place task avoiding obstacles (IECON2024)
konakalab
0
590
AI: The stuff that nobody shows you
jnunemaker
PRO
9
990
Fantastic passwords and where to find them - at NoRuKo
philnash
52
3.8k
Conquering PDFs: document understanding beyond plain text
inesmontani
PRO
4
3k
Darren the Foodie - Storyboard
khoart
PRO
3
3.9k
Optimising Largest Contentful Paint
csswizardry
37
4k
How to build an LLM SEO readiness audit: a practical framework
nmsamuel
1
900
Utilizing Notion as your number one productivity tool
mfonobong
4
590
Transcript
Como migrar front-end legado? 💩
Igor Halfeld Software Engineer igorhalfeld.com - @igorhalfeld
treinamento.vuejsbrasil.org
70% negócio & 30% tech
Tudo é sobre produto!
A grande ilusão…
Tipos de projeto legado 😌
React com Hooks e Prop Types
Vue 1 com Sass
React com Class Component e Prop Types
Angular 1 e sass
jQuery com bootstrap
Em resumo, todos já caíram ou vão eventualmente caindo em
um projeto com código legado
Complexidade instrumental vs Complexidade inerente
None
Escrever código é uma forma de otimizar processos
Código legado só é ruim se você tem que mexer
nele 👀
Débito técnico é ruim?
Vamos simular um usecase
None
- Login - Header - Menu - Conteúdo
Como? 😏
None
- Login - Header - Menu - Conteúdo
Nginx 😍
Testes E2E (cypress) do que for ser refatorado
Nginx App 1 Front 2
None
None
None
None
*Foco no problema. *Estratégico sempre antes do operacional. *Tecnologia nova
é legal, mas o básico muitas das vezes já funciona (boringtechnology.club).
igorhalfeld.com - @igorhalfeld