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
Sponsored
·
Ship Features Fearlessly
Turn features on and off without deploys. Used by thousands of Ruby developers.
→
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
780
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
8.8k
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
KIKI_MBSD Cybersecurity Challenges 2025
ikema
0
1.2k
gunshi
kazupon
1
140
カスタマーサクセス業務を変革したヘルススコアの実現と学び
_hummer0724
0
390
Fragmented Architectures
denyspoltorak
0
140
Patterns of Patterns
denyspoltorak
0
1.3k
QAフローを最適化し、品質水準を満たしながらリリースまでの期間を最短化する #RSGT2026
shibayu36
2
4.1k
例外処理とどう使い分ける?Result型を使ったエラー設計 #burikaigi
kajitack
16
5.8k
2年のAppleウォレットパス開発の振り返り
muno92
PRO
0
190
実は歴史的なアップデートだと思う AWS Interconnect - multicloud
maroon1st
0
360
.NET Conf 2025 の興味のあるセッ ションを復習した / dotnet conf 2025 quick recap for backend engineer
tomohisa
0
120
Vibe codingでおすすめの言語と開発手法
uyuki234
0
200
インターン生でもAuth0で認証基盤刷新が出来るのか
taku271
0
180
Featured
See All Featured
How to Grow Your eCommerce with AI & Automation
katarinadahlin
PRO
0
97
Design and Strategy: How to Deal with People Who Don’t "Get" Design
morganepeng
133
19k
The Art of Programming - Codeland 2020
erikaheidi
57
14k
The Director’s Chair: Orchestrating AI for Truly Effective Learning
tmiket
1
82
Building a Modern Day E-commerce SEO Strategy
aleyda
45
8.6k
Reflections from 52 weeks, 52 projects
jeffersonlam
356
21k
ピンチをチャンスに:未来をつくるプロダクトロードマップ #pmconf2020
aki_iinuma
128
55k
How To Speak Unicorn (iThemes Webinar)
marktimemedia
1
370
Mobile First: as difficult as doing things right
swwweet
225
10k
The Power of CSS Pseudo Elements
geoffreycrofte
80
6.1k
Jess Joyce - The Pitfalls of Following Frameworks
techseoconnect
PRO
1
59
Testing 201, or: Great Expectations
jmmastey
46
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