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
5.1k
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
3.8k
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
770
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
450
Other Decks in Programming
See All in Programming
LLM Çağında Backend Olmak: 10 Milyon Prompt'u Milisaniyede Sorgulamak
selcukusta
0
140
SQL Server 2025 LT
odashinsuke
0
120
GISエンジニアから見たLINKSデータ
nokonoko1203
0
190
GoLab2025 Recap
kuro_kurorrr
0
1.7k
AtCoder Conference 2025
shindannin
0
910
dchart: charts from deck markup
ajstarks
3
940
re:Invent 2025 のイケてるサービスを紹介する
maroon1st
0
160
JETLS.jl ─ A New Language Server for Julia
abap34
2
470
MDN Web Docs に日本語翻訳でコントリビュート
ohmori_yusuke
0
330
副作用をどこに置くか問題:オブジェクト指向で整理する設計判断ツリー
koxya
1
250
フロントエンド開発の勘所 -複数事業を経験して見えた判断軸の違い-
heimusu
1
650
ELYZA_Findy AI Engineering Summit登壇資料_AIコーディング時代に「ちゃんと」やること_toB LLMプロダクト開発舞台裏_20251216
elyza
2
950
Featured
See All Featured
Claude Code どこまでも/ Claude Code Everywhere
nwiizo
61
51k
Abbi's Birthday
coloredviolet
0
4.2k
Product Roadmaps are Hard
iamctodd
PRO
55
12k
What’s in a name? Adding method to the madness
productmarketing
PRO
24
3.9k
Game over? The fight for quality and originality in the time of robots
wayneb77
1
74
Rails Girls Zürich Keynote
gr2m
95
14k
Digital Ethics as a Driver of Design Innovation
axbom
PRO
0
140
Why You Should Never Use an ORM
jnunemaker
PRO
61
9.7k
The Curious Case for Waylosing
cassininazir
0
200
The Psychology of Web Performance [Beyond Tellerrand 2023]
tammyeverts
49
3.3k
Bash Introduction
62gerente
615
210k
Digital Projects Gone Horribly Wrong (And the UX Pros Who Still Save the Day) - Dean Schuster
uxyall
0
120
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