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
5分でわかる React "Suspense"
Search
Kento Moriwaki
March 20, 2018
Programming
3
1.4k
5分でわかる React "Suspense"
Roppongi.js #1
Kento Moriwaki
March 20, 2018
Tweet
Share
More Decks by Kento Moriwaki
See All by Kento Moriwaki
わかった気になれる CRDT を使った共同編集
kentomoriwaki
8
4.1k
デザインシステムを導入してUIに秩序を取り戻す - React (Native)編 #rejectron2018
kentomoriwaki
16
3.6k
ReactでWebとNativeの共通UIライブラリを作ろう
kentomoriwaki
0
1.1k
BFFを導入しなかった理由
kentomoriwaki
4
13k
TypeScript in Wantedly
kentomoriwaki
2
710
導入して1年経ったReact周辺の 技術スタックを反省します | React反省会@Wantedly
kentomoriwaki
10
8.6k
Immutable.jsとReact @Wantedly ~入門編~
kentomoriwaki
8
74k
React速習会@Wantedly
kentomoriwaki
1
410
Other Decks in Programming
See All in Programming
Jakarta EE meets AI
ivargrimstad
0
580
PEPCは何を変えようとしていたのか
ken7253
3
300
Expoによるアプリ開発の現在地とReact Server Componentsが切り開く未来
yukukotani
1
190
PHPのバージョンアップ時にも役立ったAST
matsuo_atsushi
0
230
AWS Step Functions は CDK で書こう!
konokenj
4
810
dbt Pythonモデルで実現するSnowflake活用術
trsnium
0
270
なぜイベント駆動が必要なのか - CQRS/ESで解く複雑系システムの課題 -
j5ik2o
14
4.8k
Rubyと自由とAIと
yotii23
6
1.9k
コードを読んで理解するko build
bells17
1
110
責務と認知負荷を整える! 抽象レベルを意識した関心の分離
yahiru
8
1.5k
Boos Performance and Developer Productivity with Jakarta EE 11
ivargrimstad
0
560
sappoRo.R #12 初心者セッション
kosugitti
0
280
Featured
See All Featured
Building Flexible Design Systems
yeseniaperezcruz
328
38k
The Web Performance Landscape in 2024 [PerfNow 2024]
tammyeverts
4
440
Thoughts on Productivity
jonyablonski
69
4.5k
The Cult of Friendly URLs
andyhume
78
6.2k
A better future with KSS
kneath
238
17k
個人開発の失敗を避けるイケてる考え方 / tips for indie hackers
panda_program
100
18k
Bash Introduction
62gerente
611
210k
I Don’t Have Time: Getting Over the Fear to Launch Your Podcast
jcasabona
32
2.2k
Why You Should Never Use an ORM
jnunemaker
PRO
55
9.2k
YesSQL, Process and Tooling at Scale
rocio
172
14k
A Philosophy of Restraint
colly
203
16k
Learning to Love Humans: Emotional Interface Design
aarron
273
40k
Transcript
©2018 Wantedly, Inc. 2018.3.20 - ͰΘ͔Δ 3FBDU4VTQFOTF 3PQQPOHJKT ,FOUP.PSJXBLJ @kento_trans_lu
©2018 Wantedly, Inc. ͜ͱͷ࢝·Γɺ͋ΔπΠʔτͩͬͨɻ Reactͷ։ൃऀ @dan_abaramov
©2018 Wantedly, Inc. ଓ͚ͯɺ
©2018 Wantedly, Inc. +4$POG*DFMBOEͰൃද͞Εͨͷ͕ɺ ͦͷπΠʔτ͔Βिؒޙɻ https://reactjs.org/blog/2018/03/01/sneak-peek-beyond-react-16.html
©2018 Wantedly, Inc. 3FBDU4VTQFOTF 5JNF4MJDJOH
©2018 Wantedly, Inc. 3FBDU4VTQFOTF 5JNF4MJDJOH ࠓͪ͜ΒΛগ͚ͩ͠հ ͜Ε͔Β͢͜ͱɺ·ͩϦϦʔε͞Ε͍ͯͳ͍͠ɺ ֬ఆͨ͠ใͰͳ͍͜ͱΛɺྃ͝ঝ͍ͩ͘͞
©2018 Wantedly, Inc. w ඇಉظ௨৴ͳͲͷະܾఆͳঢ়ଶΛѻ͏ͨΊͷ֓೦ w ༷ʑͳωοτڥͷϢʔβʔʹૉΒ͍͠69Λఏ ڙ͢ΔͨΊʹ࡞ΒΕͨ w 4VTQFOTFͱ͍͏໊લͷԿ͔͕ϦϦʔε͞ΕΔΘ
͚Ͱͳ͍ React Suspenseͱɺ
©2018 Wantedly, Inc. ·ͣΑ͋͘Δඇಉظ௨৴͔Β
©2018 Wantedly, Inc. Suspense͕͋Δͱ͖
©2018 Wantedly, Inc. simple-cache-provider? simple-cache-providerΛΘͳ͍ྫ
©2018 Wantedly, Inc. w SFOEFSதʹ1SPNJTFΛ͛Δ͜ͱͰɺ·ͩදࣔ ͷ͕ྃͰ͖ͳ͍͜ͱΛڭ͑Δɻ w ͦͷ1SPNJTF͕SFTPMWF͞ΕͨλΠϛϯάͰɺ ͏ҰSFOEFS͕Δ PromiseΛthrowͨ͠!?
©2018 Wantedly, Inc. React.Timeout PromiseΛthrow͢ΔComponentΛϥοϓͯ͠͏ɻ Ұఆ࣌ؒҎ্ͨͬͨΒSpinnerΛදࣔͯ͠ΈΔɻ
©2018 Wantedly, Inc. w "1*ϦΫΤετΛαΫαΫ͔͚Δ w %ZOBNJDJNQPSUαΫαΫ͔͚Δ w ඇಉظ௨৴Λ͢Δίϯϙʔωϯτɺ4UBUFMFTT GVODUJPOBMDPNQPOFOUͰ͔͚Δ
Α͘ͳΔ͜ͱ
©2018 Wantedly, Inc. w ͍͔ͭΒ͑Δͷʁ w ࣍ظWFSTJPOͷ͔Ͱ͑Δͱ৴͍ͯ͡·͢ w ৮ͬͯΈ͍ͨΜ͚ͩͲ w
IUUQTDPEFTBOECPYJPT[LYWLͰ৮ͬͯΈΔ͜ͱ͕Ͱ͖·͢ w 3FEVYͲ͏ͳΔͷʁ w ಛʹؔͳ͍͚ͲɺIUUQTHJUIVCDPNSFBDUKTSFBDUSFEVYJTTVFT Ͱ͍ٞͯ͠·͢ Question