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
1.5k
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
4.6k
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
3.7k
ReactでWebとNativeの共通UIライブラリを作ろう
kentomoriwaki
0
1.2k
BFFを導入しなかった理由
kentomoriwaki
4
13k
TypeScript in Wantedly
kentomoriwaki
2
750
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
8.7k
Immutable.jsとReact @Wantedly ~入門編~
kentomoriwaki
8
75k
React速習会@Wantedly
kentomoriwaki
1
440
Other Decks in Programming
See All in Programming
FindyにおけるTakumi活用と脆弱性管理のこれから
rvirus0817
0
520
Android端末で実現するオンデバイスLLM 2025
masayukisuda
1
170
速いWebフレームワークを作る
yusukebe
5
1.7k
Performance for Conversion! 分散トレーシングでボトルネックを 特定せよ
inetand
0
2.4k
Ruby×iOSアプリ開発 ~共に歩んだエコシステムの物語~
temoki
0
340
The Past, Present, and Future of Enterprise Java with ASF in the Middle
ivargrimstad
0
150
MCPとデザインシステムに立脚したデザインと実装の融合
yukukotani
4
1.4k
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
180
スケールする組織の実現に向けた インナーソース育成術 - ISGT2025
teamlab
PRO
1
130
今から始めるClaude Code入門〜AIコーディングエージェントの歴史と導入〜
nokomoro3
0
210
より安全で効率的な Go コードへ: Protocol Buffers Opaque API の導入
shwatanap
1
330
🔨 小さなビルドシステムを作る
momeemt
4
690
Featured
See All Featured
Dealing with People You Can't Stand - Big Design 2015
cassininazir
367
27k
Product Roadmaps are Hard
iamctodd
PRO
54
11k
Learning to Love Humans: Emotional Interface Design
aarron
273
40k
Intergalactic Javascript Robots from Outer Space
tanoku
272
27k
BBQ
matthewcrist
89
9.8k
Designing for humans not robots
tammielis
253
25k
Let's Do A Bunch of Simple Stuff to Make Websites Faster
chriscoyier
507
140k
StorybookのUI Testing Handbookを読んだ
zakiyama
31
6.1k
Gamification - CAS2011
davidbonilla
81
5.4k
Site-Speed That Sticks
csswizardry
10
820
Understanding Cognitive Biases in Performance Measurement
bluesmoon
29
1.9k
Music & Morning Musume
bryan
46
6.8k
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