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
ReactHooks_CustomHookAndEncapsulation
Search
sonatard
July 29, 2019
Programming
7
810
ReactHooks_CustomHookAndEncapsulation
sonatard
July 29, 2019
Tweet
Share
More Decks by sonatard
See All by sonatard
Shopifyアプリ開発における Shopifyの機能活用
sonatard
4
470
Iteratorでページネーションを実現する
sonatard
3
1.3k
Goのエラースタックトレースの歴史と今後
sonatard
16
15k
Go 1.22のEnhanced ServeMux chiから移行できるのか?
sonatard
4
610
GraphQL実践ノウハウv2
sonatard
17
3k
プロトコル、インターフェースとしてのGraphQL
sonatard
4
2.1k
GraphQL実践ノウハウ/graphql-knowhow
sonatard
41
12k
GraphQLの誤解/rethinking-graphql
sonatard
72
11k
Go1.18から導入されるnetip package/netip-package
sonatard
2
1.2k
Other Decks in Programming
See All in Programming
請來的 AI Agent 同事們在寫程式時,怎麼用 pytest 去除各種幻想與盲點
keitheis
0
120
知っているようで知らない"rails new"の世界 / The World of "rails new" You Think You Know but Don't
luccafort
PRO
1
190
Introducing ReActionView: A new ActionView-compatible ERB Engine @ Rails World 2025, Amsterdam
marcoroth
0
710
複雑なドメインに挑む.pdf
yukisakai1225
5
1.2k
MCPでVibe Working。そして、結局はContext Eng(略)/ Working with Vibe on MCP And Context Eng
rkaga
5
2.3k
Deep Dive into Kotlin Flow
jmatsu
1
360
Zendeskのチケットを Amazon Bedrockで 解析した
ryokosuge
3
320
AIと私たちの学習の変化を考える - Claude Codeの学習モードを例に
azukiazusa1
11
4.4k
🔨 小さなビルドシステムを作る
momeemt
4
690
プロポーザル駆動学習 / Proposal-Driven Learning
mackey0225
2
1.3k
OSS開発者という働き方
andpad
5
1.7k
アプリの "かわいい" を支えるアニメーションツールRiveについて
uetyo
0
280
Featured
See All Featured
Reflections from 52 weeks, 52 projects
jeffersonlam
352
21k
Raft: Consensus for Rubyists
vanstee
140
7.1k
jQuery: Nuts, Bolts and Bling
dougneiner
64
7.9k
What's in a price? How to price your products and services
michaelherold
246
12k
It's Worth the Effort
3n
187
28k
Rails Girls Zürich Keynote
gr2m
95
14k
The Art of Programming - Codeland 2020
erikaheidi
56
13k
ReactJS: Keep Simple. Everything can be a component!
pedronauck
667
120k
Become a Pro
speakerdeck
PRO
29
5.5k
Let's Do A Bunch of Simple Stuff to Make Websites Faster
chriscoyier
507
140k
Why Our Code Smells
bkeepers
PRO
339
57k
No one is an island. Learnings from fostering a developers community.
thoeni
21
3.4k
Transcript
1 3FBDU)PPLTΧελϜϑοΫͱΧϓηϧԽ 3FBDUKTNFFUVQॳ৺ऀܴ-5ձ !TPOBUBSE
D Technologies ͦͳଠ @sonatard • Linux Server and Network Engineer
# System C • Wireless LAN Module Simulator # Cݴޠ • TCP/IP protocol stack on RTOS • TCP Offload Engine # Go • Google App Engine # TypeScript • React+Redux
• R e a c t H o o k
s ͱ • Χ ε λ Ϝ ϑ ο Ϋ ͷ ࣮ ྫ v 1 • Χ ε λ Ϝ ϑ ο Ϋ ͷ ࣮ ྫ v 2 • Χ ε λ Ϝ ϑ ο Ϋ ͷ ࣮ ྫ v 3 • Χ ε λ Ϝ ϑ ο Ϋ ͷ ࣮ ྫ v 4 • · ͱ Ί
4 3FBDU)PPLT w 3FBDU)PPLTɺ3FBDUͰՃ͞Εͨ৽ػೳɻ w TUBUFͳͲͷ3FBDUͷػೳΛɺΫϥεΛॻ͔ͣʹ͑ΔΑ͏ʹͳΔɻ
5 3FBDU)PPLT͕ఏڙ͢Δؔ w 3FBDU)PPLTɺVTF4UBUFҎ֎ʹVTF&⒎FDUɺVTF$POUFYUͳͲ߹ܭݸͷެ͕ࣜఏڙ ͢Δ͕ؔଘࡏ͢Δɻ w ࠓճVTF4UBUFΛத৺ʹઆ໌͠·͢ɻ
6 ΧελϜϑοΫͱΧϓηϧԽ w ΧελϜϑοΫͱಠࣗͷϑοΫΛ࡞͢Δ͜ͱɻ w ίϯϙʔωϯτ͔ΒϩδοΫΛநग़͢Δ͜ͱͰɺϩδοΫͷ࠶ར༻ੑ্͕͢Δɻ w ঢ়ଶͱ࣮ͷৄࡉΛΧϓηϧԽͰ͖ɺίϯϙʔωϯτʹඞཁͳͱΠϯλʔϑΣʔεͩ ͚Λެ։͢Δ͜ͱ͕ՄೳͱͳΔɻ
• R e a c t H o o k
s ͱ • Χ ε λ Ϝ ϑ ο Ϋ ͷ ࣮ ྫ v 1 • Χ ε λ Ϝ ϑ ο Ϋ ͷ ࣮ ྫ v 2 • Χ ε λ Ϝ ϑ ο Ϋ ͷ ࣮ ྫ v 3 • Χ ε λ Ϝ ϑ ο Ϋ ͷ ࣮ ྫ v 4 • · ͱ Ί
8 ΧελϜϑοΫͷ࣮ྫ࣮ߦΠϝʔδ w ίϯϙʔωϯτؒͷϖʔδωʔγϣϯΛ࣮͢ΔVTF-PDBM)JTUPSZΧελϜϑοΫɻ w ϒϥβͷIJTUPSZ"1*ͷΑ͏ͳͷɻ ࣍ ࣍ճ Δճ ϥεττοϓϥετ
Δճ ཤྺΛফڈ
9 ΧελϜϑοΫͷ࣮ྫW w ΧελϜϑοΫະ༻ίϯϙʔωϯτͱϩδοΫ͕Ұॹʹهड़͞Ε͍ͯΔ
• R e a c t H o o k
s ͱ • Χ ε λ Ϝ ϑ ο Ϋ ͷ ࣮ ྫ v 1 • Χ ε λ Ϝ ϑ ο Ϋ ͷ ࣮ ྫ v 2 • Χ ε λ Ϝ ϑ ο Ϋ ͷ ࣮ ྫ v 3 • Χ ε λ Ϝ ϑ ο Ϋ ͷ ࣮ ྫ v 4 • · ͱ Ί
11 ΧελϜϑοΫͷ࣮ྫW w ίϯϙʔωϯτ͔ΒϩδοΫΛΧελϜϑοΫʹ͢Δɻ w ίϯϙʔωϯτ͕ඞཁͳใ͚ͩΛฦ͠ɺଞΧελϜϑοΫʹӅṭ͢Δɻ w ίϯϙʔωϯτ͕ඞཁͳͷ w ɺDVSSFOU1BHF
w ૢ࡞ɺ5PQɺ/FYUɺ#BDLɺ-BTUɺ3FTFU w ˞ཤྺҰཡσόοάҎ֎ʹෆཁͳͷͰฦ͞ͳ͍ɻ
12 ΧελϜϑοΫͷ࣮ྫW w ΧελϜϑοΫ͔ΒෆཁͳIJTUPSZฦͣ͞ɺඞཁͳͱૢ࡞͚ͩΛฦ͢ɻ
13 ΧελϜϑοΫͷ࣮ྫW w ίϯϙʔωϯτ͕7JFXʹϑΥʔΧεͨ͠ίʔυͱͳΔ
• R e a c t H o o k
s ͱ • Χ ε λ Ϝ ϑ ο Ϋ ͷ ࣮ ྫ v 1 • Χ ε λ Ϝ ϑ ο Ϋ ͷ ࣮ ྫ v 2 • Χ ε λ Ϝ ϑ ο Ϋ ͷ ࣮ ྫ v 3 • Χ ε λ Ϝ ϑ ο Ϋ ͷ ࣮ ྫ v 4 • · ͱ Ί
15 ΧελϜϑοΫͷ࣮ྫW w ࠓճͷૢ࡞ʹରͯ͠ΠϯλʔϑΣʔεΛఆٛ͢Δɻ
16 ΧελϜϑοΫͷ࣮ྫW w Ұ࿈ͷૢ࡞͕ؔ࿈͕͋Δ͜ͱ͕Θ͔Γ͘͢ͳΔɻ w ଞͷίϯϙʔωϯτʹରͯ͠ૢ࡞Λ͢͜ͱ༰қʹͳΔɻ
• R e a c t H o o k
s ͱ • Χ ε λ Ϝ ϑ ο Ϋ ͷ ࣮ ྫ v 1 • Χ ε λ Ϝ ϑ ο Ϋ ͷ ࣮ ྫ v 2 • Χ ε λ Ϝ ϑ ο Ϋ ͷ ࣮ ྫ v 3 • Χ ε λ Ϝ ϑ ο Ϋ ͷ ࣮ ྫ v 4 • · ͱ Ί
18 ΧελϜϑοΫͷ࣮ྫW w 4UBDL -*'0 ͷσʔλߏΛΧελϜϑοΫͱͯ͠Γग़͢ɻ w ΧελϜϑοΫଟஈߏ͕ՄೳͳͷͰɺVTF-PDBM)JTUPSZ͔ΒVTF4UBDLΛݺͿɻ
19 ΧελϜϑοΫͷ࣮ྫW w VTF-PDBM)JTUPSZ͕4UBDLͷσʔλߏΛҙࣝͤͣɺը໘ભҠͷ੍ޚ͚ͩΛϩδοΫͱ͠ ͯ࣋ͭΑ͏ʹͳΔɻ
• R e a c t H o o k
s ͱ • Χ ε λ Ϝ ϑ ο Ϋ ͷ ࣮ ྫ v 1 • Χ ε λ Ϝ ϑ ο Ϋ ͷ ࣮ ྫ v 2 • Χ ε λ Ϝ ϑ ο Ϋ ͷ ࣮ ྫ v 3 • Χ ε λ Ϝ ϑ ο Ϋ ͷ ࣮ ྫ v 4 • · ͱ Ί
21 ΧελϜϑοΫͷ࣮ྫW w ίϯϙʔωϯτͷ࠶ඳըΛճආ͢ΔͨΊʹɺVTF$BMMCBDLͱVTF.FNPΛར༻͢Δɻ w VTF-PDBM)JTUPSZΛར༻͍ͯ͠Δίϯϙʔωϯτ͕࣮ߦ͞ΕΔͨͼʹɺίʔϧόοΫఆ ͕ٛ࠶࣮ߦ͞ΕΔ͜ͱΛճආ͢Δɻ w MPDBM)JTUPSZΛผͷίϯϙʔωϯτʹ͍ͯ͠Δ߹ͳͲʹҙຯ͕͋Δɻ
• R e a c t H o o k
s ͱ • Χ ε λ Ϝ ϑ ο Ϋ ͷ ࣮ ྫ v 1 • Χ ε λ Ϝ ϑ ο Ϋ ͷ ࣮ ྫ v 2 • Χ ε λ Ϝ ϑ ο Ϋ ͷ ࣮ ྫ v 3 • Χ ε λ Ϝ ϑ ο Ϋ ͷ ࣮ ྫ v 4 • · ͱ Ί
23 ΧελϜϑοΫͱΫϥε w ͜ͷܗʹԿ͔ݟ͕֮͑͋ΔɻɻɻΫϥεʂ w Ϋϥε w ঢ়ଶϝϯόϑΟʔϧυ w ૢ࡞ϝιου
w ॳظԽίϯετϥΫλ w ΧελϜϑοΫ w ঢ়ଶVTF4UBUF w ૢ࡞ؔ w ॳظԽϑοΫͷҾ
24 ·ͱΊ w 3FBDU)PPLTͷΧελϜϑοΫͷొʹΑΓɺΦϒδΣΫτࢦͷϊϋ͕׆༻Ͱ͖ ΔΑ͏ʹͳͬͨɻ w దͳઃܭʹΑΓҎԼ͕࣮ݱՄೳ w ୯Ұͷݪଇ 431
ɺใӅṭ ΧϓηϧԽ w Մಡੑͷ্ɺ࠶ར༻ੑͷ্
25 ·ͱΊ w ࠷େͷϝϦοτ w ίϯϙʔωϯτʹґଘ͠ͳ͍ϩδοΫ͚͕ͩ044ͱͯ͠ڞ༗͞ΕΔΑ͏ʹͳͬͨ w ࠓޙঢ়ଶΛ࣋ͭϩδοΫΛॻ͘લʹɺݕࡧ͢Δ͜ͱΛ͓͢͢Ί͠·͢ɻ w IUUQTHJUIVCDPNTUSFBNJDISFBDUVTF
w IUUQTOJLHSBGHJUIVCJPSFBDUIPPLT w IUUQTVTFIPPLTDPN