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
670
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
2k
Other Decks in Programming
See All in Programming
レベル1の開発生産性向上に取り組む − 日々の作業の効率化・自動化を通じた改善活動
kesoji
0
290
猫と暮らす Google Nest Cam生活🐈 / WebRTC with Google Nest Cam
yutailang0119
0
170
Advanced Micro Frontends: Multi Version/ Framework Scenarios @WAD 2025, Berlin
manfredsteyer
PRO
0
390
なんとなくわかった気になるブロックテーマ入門/contents.nagoya 2025 6.28
chiilog
1
280
The Evolution of Enterprise Java with Jakarta EE 11 and Beyond
ivargrimstad
0
240
マッチングアプリにおけるフリックUIで苦労したこと
yuheiito
0
180
ご注文の差分はこちらですか? 〜 AWS CDK のいろいろな差分検出と安全なデプロイ
konokenj
3
550
AI コーディングエージェントの時代へ:JetBrains が描く開発の未来
masaruhr
1
200
『自分のデータだけ見せたい!』を叶える──Laravel × Casbin で複雑権限をスッキリ解きほぐす 25 分
akitotsukahara
2
660
Agentic Coding: The Future of Software Development with Agents
mitsuhiko
0
130
はじめてのWeb API体験 ー 飲食店検索アプリを作ろうー
akinko_0915
0
140
High-Level Programming Languages in AI Era -Human Thought and Mind-
hayat01sh1da
PRO
0
870
Featured
See All Featured
Bootstrapping a Software Product
garrettdimon
PRO
307
110k
Code Review Best Practice
trishagee
69
19k
Build The Right Thing And Hit Your Dates
maggiecrowley
37
2.8k
Speed Design
sergeychernyshev
32
1k
Why Our Code Smells
bkeepers
PRO
337
57k
Producing Creativity
orderedlist
PRO
346
40k
Chrome DevTools: State of the Union 2024 - Debugging React & Beyond
addyosmani
7
750
Performance Is Good for Brains [We Love Speed 2024]
tammyeverts
10
970
[RailsConf 2023 Opening Keynote] The Magic of Rails
eileencodes
29
9.6k
The Invisible Side of Design
smashingmag
301
51k
Adopting Sorbet at Scale
ufuk
77
9.5k
Writing Fast Ruby
sferik
628
62k
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