Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
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
130
Clean Architecture no Front-end (update 2021-05-11)
igorhalfeld
0
74
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
400
CSS in JavaScripto, the anti-pattern that is good
igorhalfeld
1
110
Front-end Clean Architecture
igorhalfeld
2
300
Other Decks in Programming
See All in Programming
Oxcを導入して開発体験が向上した話
yug1224
4
370
The Bowling Game- From Imperative to Functional Programming - Part 1
philipschwarz
PRO
0
230
ローカルLLMを使ってB2Bサービスを作っていての学び
yaotti
0
230
任せる範囲はこう広がった / How the Scope of AI Delegation Has Expanded
nrslib
1
220
AIで効率化できた業務・日常
ochtum
0
160
そのテスト、説明できますか?~LWテスト戦略FW~のご紹介
nakahara
0
190
【やさしく解説 設計編 #0】DDDのコード、読めるのに分からない人へ
panda728
PRO
1
180
「なぜそう決めたのか」を残し続ける仕組み ― Notion AI カスタムエージェント × Slack連携による設計判断の自動記録 - NIKKEI Tech Talk #47
niftycorp
PRO
0
250
Hatena Engineer Seminar #37「言語モデルの活用に関する研究」
slashnephy
0
460
分散システム、なんですぐ死んでしまうん?耐障害性を高めたいあなたのためのレジリエンスパターン入門
mshibuya
3
950
Creating Composable Callables in Contemporary C++
rollbear
0
180
Semantic Version 単位で戦略を柔軟に変えて、パッケージアップデートを自動化する
daitasu
1
330
Featured
See All Featured
Redefining SEO in the New Era of Traffic Generation
szymonslowik
1
350
A Modern Web Designer's Workflow
chriscoyier
698
190k
Applied NLP in the Age of Generative AI
inesmontani
PRO
4
2.3k
Writing Fast Ruby
sferik
630
63k
Mozcon NYC 2025: Stop Losing SEO Traffic
samtorres
1
270
How to Ace a Technical Interview
jacobian
281
24k
WENDY [Excerpt]
tessaabrams
11
38k
Un-Boring Meetings
codingconduct
0
330
個人開発の失敗を避けるイケてる考え方 / tips for indie hackers
panda_program
123
22k
DevOps and Value Stream Thinking: Enabling flow, efficiency and business value
helenjbeal
1
250
Rebuilding a faster, lazier Slack
samanthasiow
85
9.5k
How to make the Groovebox
asonas
2
2.3k
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