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
状態管理ライブラリZustandの導入から運用まで
Search
daiki / きちくりす
September 06, 2024
Programming
3
740
状態管理ライブラリZustandの導入から運用まで
daiki / きちくりす
September 06, 2024
Tweet
Share
More Decks by daiki / きちくりす
See All by daiki / きちくりす
JavaScriptツール群「UnJS」を5分で一気に駆け巡る!
k1tikurisu
9
2.1k
Other Decks in Programming
See All in Programming
Blazing Fast UI Development with Compose Hot Reload (Bangladesh KUG, October 2025)
zsmb
2
440
퇴근 후 1억이 거래되는 서비스 만들기 | 내가 AI를 사용하는 방법
maryang
2
300
Go言語はstack overflowの夢を見るか?
logica0419
1
680
AI Agent 時代的開發者生存指南
eddie
4
2.3k
Making Angular Apps Smarter with Generative AI: Local and Offline-capable
christianliebel
PRO
0
100
CSC305 Lecture 12
javiergs
PRO
0
250
エンジニアインターン「Treasure」とHonoの2年、そして未来へ / Our Journey with Hono Two Years at Treasure and Beyond
carta_engineering
0
480
AIのバカさ加減に怒る前にやっておくこと
blueeventhorizon
0
140
The Past, Present, and Future of Enterprise Java
ivargrimstad
0
660
三者三様 宣言的UI
kkagurazaka
0
330
なんでRustの環境構築してないのにRust製のツールが動くの? / Why Do Rust-Based Tools Run Without a Rust Environment?
ssssota
14
47k
はじめてのDSPy - 言語モデルを『プロンプト』ではなく『プログラミング』するための仕組み
masahiro_nishimi
4
17k
Featured
See All Featured
Stop Working from a Prison Cell
hatefulcrawdad
272
21k
[RailsConf 2023 Opening Keynote] The Magic of Rails
eileencodes
31
9.7k
How to train your dragon (web standard)
notwaldorf
97
6.3k
Statistics for Hackers
jakevdp
799
220k
YesSQL, Process and Tooling at Scale
rocio
174
15k
Measuring & Analyzing Core Web Vitals
bluesmoon
9
650
Building Applications with DynamoDB
mza
96
6.7k
The Pragmatic Product Professional
lauravandoore
36
7k
VelocityConf: Rendering Performance Case Studies
addyosmani
333
24k
ReactJS: Keep Simple. Everything can be a component!
pedronauck
666
130k
Speed Design
sergeychernyshev
32
1.2k
What's in a price? How to price your products and services
michaelherold
246
12k
Transcript
ঢ়ଶཧϥΠϒϥϦ;VTUBOEͷಋೖ͔Βӡ༻·Ͱ EBJLJ!LUJLVSJTV$ZCP[V*OD
EBJLJ • αΠϘζגࣜձࣾ৽ଔ • 8FCϑϩϯτΤϯυΤϯδχΞ • 𝕏 ɿ!LUJLVSJTV
αΠϘζͷओྗLJOUPOF αΠϘζΤϯδχΞ࠾༻ϐον<> <>IUUQTTQFBLFSEFDLDPNDZCP[VJOTJEFPVUDZCP[VFOHJOFFSSFDSVJU TMJEF
LJOUPOFͷϑΥʔϜͷঢ়ଶཧʹ;VTUBOEΛ͍ͬͯΔ LJOUPOFͰ࡞ͨ͠ΞϓϦʹσʔλΛՃ͢Δը໘ ίίʹ;VTUBOE͕ʂ
ΞδΣϯμ • ঢ়ଶཧʹ;VTUBOEΛ࠾༻ͨ͠എܠ • ͬ͘͟Γ;VTUBOE • ;VTUBOEΛಋೖͯ͠Έ࣮ͯࡍͲ͏͔ • ;VTUBOEWͷظ
ঢ়ଶཧʹ;VTUBOEΛ࠾༻ͨ͠എܠ
࠶ϨϯμϦϯά࠷దԽͷ՝ײ
࠶ϨϯμϦϯά࠷దԽͷ՝ײ • ͱͱ3FBDUͷVTF4UBUFVTF3FEVDFSͰঢ়ଶཧΛ͍ͯͨ͠ • ϑΥʔϜͷঢ়ଶΛͭͷΦϒδΣΫτͱͯ͠ཧ͓ͯ͠Γɺಛผ੍ޚ ͠ͳ͚ΕͭͷJOQVUͷΛߋ৽͢Δ͚ͩͰϑΥʔϜશମ͕࠶Ϩϯ μϦϯά͞ΕΔ ◦ ϑΥʔϜશମͷ༨ͳϨϯμϦϯάΛආ͚ΔͨΊʹ࣮͕ෳࡶԽ ͢Δ
ˠൺֱత༰қʹ࠶ϨϯμϦϯάͷ੍ޚ͕Մೳͳঢ়ଶཧϥΠϒϥϦͷಋೖ ʹࢸͬͨ
ϥΠϒϥϦબఆͷ۩ମతͳཁ݅ • ঢ়ଶཧʹಛԽ͍ͯ͠Δ ◦ طଘίʔυͱาௐΛ߹ΘͤΔඞཁ͕͋Δ • όϯυϧαΠζ͕খ͘͞ґଘύοέʔδ͕গͳ͍ ◦ LJOUPOFେنͳϓϩμΫτͷͨΊɺྦྷੵతʹେ͖ͳӨڹΛ༩ ͑Δ
• ͋ΔఔͷγΣΞͷߴ͞ͱܧଓతͳ։ൃ͕ೝΊΒΕΔ
ঢ়ଶཧϥΠϒϥϦͷҟͳΔΞϓϩʔν
τοϓμϯతͳΞϓϩʔνɿ;VTUBOEɺ3FEVY SPPU DPNQPOFOU DPNQPOFOU DPNQPOFOU DPNQPOFOU • 4JOHMF4UPSF •
தԝूݖతʹཧ͞Εͨ4UPSFΛ֤ DPNQPOFOUͰݺͼग़ͯ͠༻͢Δ 4UPSF
ϘτϜΞοϓతͳΞϓϩʔνɿ+PUBJɺ3FDPJM SPPU DPNQPOFOU DPNQPOFOU DPNQPOFOU DPNQPOFOU "UPN • "UPNͱݺΕΔখ͞ͳঢ়ଶ୯ҐΛج
ຊͱ͢Δ • ֤"UPNಠཱ͓ͯ͠ΓɺඞཁʹԠ͡ ͯΈ߹ΘͤΔ͜ͱ͕Ͱ͖Δ ◦ ࠷খ୯Ґ͔Β࢝Ίͯঃʑʹେ͖ͳ ߏΛ࡞Γ্͛ΔϘτϜΞοϓత ͳߟ͑ํ "UPN
ϥΠϒϥϦൺֱͷҰ෦ • ;VTUBOEˠ࠾༻ ◦ ଞͷJOQVUͷʹԠͯ͡ผͷJOQVUͷ͕࠶ܭࢉ͞ΕΔ͜ͱ͕͋ Γɺ·ͱΊͯঢ়ଶཧͰ͖ΔτοϓμϯͷΞϓϩʔν͕ద͢Δ • +PUBJ ◦ ࠓճͷཁ݅Ͱ͏·͘4UBUFΛϘτϜΞοϓʹׂ͢Δͷ͕͍͠
• 3FEVYUPPMLJU ◦ SFBDUSFEVYͱ!SFEVYKTUPPMLJUͷґଘ͕૿͑Δ ◦ 1SPWJEFSΛՃ͢ΔͷͰɺطଘͷςετίʔυΛมߋ͢Δඞཁ͕ ͋Δ
ͬ͘͟Γ;VTUBOE
;VTUBOEͱʁ • ʮγϯϓϧͰܰྔͳγϯάϧετΞͷঢ়ଶཧϥΠϒϥϦʯ • ϝΠϯͷ+4ίʔυेߦ΄Ͳ • όϯυϧαΠζLCఔʢNJOJGJFEʣ *OUSPEVDUJPO;VTUBOEɿIUUQT[VTUBOEEPDTQNOEST
;VTUBOEͰͷ4UPSFఆٛ DSFBUFͱ͍͏͔ؔΒશͯ࢝·Δ
;VTUBOEͰͷ4UPSFఆٛ • DSFBUFؔͷҾʹɺTFU HFU TUPSF ΛҾʹऔΔίʔϧόοΫΛ͢ • Γ͕4UPSFΛѻ͏ͨΊͷ)PPLʹͳ
Δ
ίʔϧόοΫঢ়ଶมʢ4UBUFʣͱͦͷ ߋ৽ؔʢ"DUJPOʣΛఆٛͨ͠ΦϒδΣ ΫτΛฦ͢ ;VTUBOEͰͷ4UPSFఆٛ
ίϯϙʔωϯτͰ4UPSFΛࢀর )PPLΛݺͼग़͠ɺཉ͍͠ 4UBUF·ͨ"DUJPOΛબ͢ Δʢ4FMFDUPSʣ ड͚औͬͨ4UBUF"DUJPOΛ ར༻͢Δ
5ZQF4DSJQUͰͷར༻ํ๏ 4UBUFͱ"DUJPOͷܕΛ༻ҙ͢ Δ DSFBUFؔͷܕҾʹ͢
࣮ࡍͷӡ༻ํ๏ɾͳͲ
• ঢ়ଶߋ৽͕ෳࡶ • ϑΥʔϜશମΛͭͷΦϒδΣΫτͱͯ͠ ѻ͍ͬͯΔͨΊɺ·͞ʹ͜Μͳײ͡ʹͳ Δ ී௨ʹॻ͘ͱωετͨ͠ΦϒδΣΫτͷঢ়ଶૢ࡞େม ωετͨ͠ΦϒδΣΫτ
ɿ*NNFSΛ༻ͨ͠Πϛϡʔλϒϧͳঢ়ଶૢ࡞ ˔ DSFBUFؔʹ*NNFSϛυϧΣΞΛڬΈࠐ Ή͚ͩͰ͑Δ ˔ ࣗ࡞ͨ͠ϛυϧΣΞࠩ͠ࠐΉ͜ͱ͕Ͱ͖ ΔͨΊɺଞͷϥΠϒϥϦʹม͕͑ޮ͘ ˔ ؆ܿʹॻ͚Δ
˔ ࣮ࡍʹΠϛϡʔλϒϧͳߋ৽͕ߦΘΕΔ
ɿ4UPSFఆٛϑΝΠϧʹ4FMFDUPSΛूੵ • 4FMFDUPS4UPSFఆٛϑΝΠϧ ʹूੵ͠ɺίϯϙʔωϯτଆͰ ͦΕΛݺͿ͚ͩʹ͢Δ • Ծʹ4UPSFͷ࣮ঢ়ଶཧϥΠ ϒϥϦΛมߋ͢Δ͜ͱʹͳͬͨͱ ͯ͠ɺݺͼग़͠αΠυͰͷ٧Ί
ସ͑ϩδοΫ͕࠷ݶͰࡁΉ
ɿঢ়ଶͷఆٛͱߋ৽Ҏ֎ͷॲཧͳΔ͘ॻ͔ͳ͍ ݱࡏͷ4UBUFΛऔಘͯ͠ܭࢉ Λߦ͏"DUJPO
ɿঢ়ଶͷఆٛͱऔಘɾߋ৽Ҏ֎ͷॲཧͳΔ͘ॻ͔ͳ͍ • ϏδωεϩδοΫؔʹΓग़ ͢ • ूੵ͢ΔؔͰϑΝΠϧ͕ංେԽ ͍ͨ͢͠Ίɺ4UPSFϑΝΠϧͷ Λ੍ݶ
༨ஊɿ4MJDFT1BUUFSO • ؔ৺͝ͱʹ4UBUFͱ"DUJPOͷΈ Λ4MJDFͱׂͯ͢͠Δ • 4MJDFಠཱͨؔ͠ͱͯ͠ఆٛ • 4MJDFΛΈ߹ΘͤͯετΞΛ࡞ ͢Δ
༨ஊɿ3FEVYMJLFQBUUFSOT • ΠϕϯτʹΑͬͯঢ়ଶͷߋ৽ॲ ཧΛग़͚͠ΔSFEVDFSΛ࡞ • EJTQBUDIͱ͍͏"DUJPOΛఆٛ • ݺͼग़͠ଆͰEJTQBUDIʹΠ ϕϯτͷใΛ͢
ಋೖͯ͠Έͯخ͍͠ͱ͜Ζɺඍົͳͱ͜Ζ
خ͍͠ͱ͜Ζ • 1SPWJEFSແ͠ͰطଘͷίʔυʹಋೖͰ͖ΔͨΊɺطଘίʔυςε τͷมߋ͕࠷খݶͰɺ)PPLͷςετ༰қʹͰ͖Δ • ঢ়ଶཧʹඞཁͳॲཧΛҰׅͰએݴͰ͖Δ ◦ Γͦ͏ͱࢥͬͨ࣌ʹΓͤΔ ◦
FTMJOUQMVHJOTUSJDUEFQFOEFODJFTͱΈ߹Θͤͯɺ JNQPSUͰ͖ΔϞδϡʔϧͷ੍ݶͳͲ؆୯ • ϛυϧΣΞͰػೳΛ֦ுͰ͖Δ ◦ ґଘϥΠϒϥϦΛ͑ΔɾίϯτϩʔϧͰ͖Δ
ඍົͳͱ͜Ζɿܕਪ • ͦͷ··ར༻͢Δͱ5ZQF4DSJQUͷܕఆٛΛશͯॻ͘ඞཁ͕͋Δ
༨ஊɿܕਪΛޮ͔ͤΔํ๏͋Γ·͢ • DPNCJOFϛυϧΣΞΛ༻͢Δ ◦ ଞͷϛυϧΣΞͱͷซ༻͕͍͠ ◦ ಛఆͷ߹ʹܕ҆શͰͳ͍<> • [VTUBOETMJDFT
[VTUBOEWBMUJP [VTUBOEYTͳͲͷϥΠϒϥϦΛ ซ༻͢Δ ◦ ॻ͖৺͕มΘΔ͜ͱͱɺґଘΛۃྗݮΒ͍ͨ͜͠ͱ͔Β༻͠ ͍ͯͳ͍ ◦ ؤுͬͯॻ͍ͨΒྑ͍Ͱ͋ΔͷͰɺɺ <>IUUQT[VTUBOEEPDTQNOESTHVJEFTUZQFTDSJQUUZQFTDSJQUHVJEF
• 4UBUFͱ"DUJPOΛͭͷΦϒδΣΫτͱͯ͠એݴ͢ΔͨΊɺܕΤϥʔ ͕4UPSFશମʹٴͿ͜ͱ͕͋Δ • 4UPSFϑΝΠϧ͕େ͖͘ͳΔͱݪҼͷಛఆ͕ࠔʹͳΓ͍͢ ◦ ࠓճͷཁ݅Ͱ4UPSFͷׂ͕͘͠ڐ༰͢Δ͔͠ͳ͍ ඍົͳͱ͜ΖɿܕΤϥʔ
;VTUBOEWͷظ
Wͷظ • ಛʹػೳ͕૿͑ΔΘ͚Ͱͳ͍ʢ#SFBLJOH͕͋Δʣ ◦ FTɺ3FBDUҎલͷαϙʔτΛΊΔͳͲ • όϯυϧαΠζ͕খ͘͞ͳΔ ◦ ݹ͍ػೳΛͬͯεϦϜԽ ◦
LCˠLC΄ͲʢNJOJGJFEʣ ◦ *NNFSΛซ༻͢ΔؔͰαΠζ͕ Ћ͞ΕΔͨΊຊମ͕খ͍͞ͱ خ͍͠ IUUQTHJUIVCDPNQNOEST[VTUBOESFMFBTFTUBHWSD
·ͱΊ
·ͱΊ • 4UPSFͷׂ͕͘͠τοϓμϯͷΞϓϩʔν͕దͨ͠ͷͰ ;VTUBOEΛબΜͩ • ঢ়ଶཧʹඞཁͳॲཧΛҰׅͰએݴͰ͖Δ • جຊDSFBUF͚ؔͩͳͷͰɺ͍ΖΜͳύλʔϯͰཁ݅ʹ߹Θ ͍ͤͨํ͕Ͱ͖Δ
• 5ZQF4DSJQUͰ͏߹͕ඞཁ͔ • དྷΔWͰ͞Βʹܰྔʹͳͬͯخ͍͠