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
JSConf jp 2021 kaonavi front-end development in...
Search
Sponsored
·
Ship Features Fearlessly
Turn features on and off without deploys. Used by thousands of Ruby developers.
→
South
March 25, 2022
Programming
260
1
Share
JSConf jp 2021 kaonavi front-end development in the monolithic service
South
March 25, 2022
More Decks by South
See All by South
Automating Web Accessibility Testing with AI Agents
maminami373
1
2k
TSConfig Solution Style & subpath imports to switch types on a per-file basis
maminami373
2
330
JSConf JP 2022 introduce React Query
maminami373
2
7.4k
Front-end rearchitect SPA
maminami373
0
550
単体テストゼロからテスト文化を醸成させた話 / Fostering the testing culture
maminami373
0
2.5k
Other Decks in Programming
See All in Programming
権限チェックの一貫性を型で守る TypeScript による多層防御
mnch
4
1.1k
SPMマルチモジュールで テストカバレッジを取得する技法
yosshi4486
0
140
jQueryをバージョンアップする前に使いたいjQuery Migrate
matsuo_atsushi
0
160
ビジネスモデルから紐解く、AI+型駆動開発
hirokiomote
2
5.2k
Claspは野良GASの夢をみるか
takter00
0
160
TSKaigi 2026 TypeScriptバックエンドのオブザーバビリティ戦略 — Datadog × NestJSの実践
taiseiyamamotoan
1
220
Inside Stream API
skrb
1
600
Migrations : C'est une question d'hygiène !
vinceamstoutz
0
2.9k
正しくソフトウェアを作る、前提を疑うための認知の視点 / doubt-premise
minodriven
17
5.3k
net-httpのHTTP/2対応について
naruse
0
420
ReactとSvelteのその先、Ripple-TS / Beyond React and Svelte: Ripple-TS
ssssota
3
2k
プロパティの順序で型推論が壊れる!? TypeScript6.0の修正からContext-Sensitivityの仕組みを追う
bicstone
2
1.3k
Featured
See All Featured
Site-Speed That Sticks
csswizardry
13
1.2k
Done Done
chrislema
186
16k
ラッコキーワード サービス紹介資料
rakko
1
3.5M
Building a Modern Day E-commerce SEO Strategy
aleyda
45
9.1k
Building a Scalable Design System with Sketch
lauravandoore
463
34k
Claude Code のすすめ
schroneko
67
220k
The untapped power of vector embeddings
frankvandijk
2
1.7k
The State of eCommerce SEO: How to Win in Today's Products SERPs - #SEOweek
aleyda
2
11k
Embracing the Ebb and Flow
colly
88
5.1k
Why You Should Never Use an ORM
jnunemaker
PRO
61
9.9k
Intergalactic Javascript Robots from Outer Space
tanoku
273
27k
Joys of Absence: A Defence of Solitary Play
codingconduct
1
380
Transcript
ؒ͠ଓ͚͖ͯͨ ϞϊϦγοΫαʔϏεʹ͓͚Δ ϑϩϯτΤϯυ։ൃ +4$POG+1 גࣜձࣾΧΦφϏ:VVLJ.JOBNJ
w :VVLJ.JOBNJ w ݄ΧΦφϏೖࣾ w ϑϩϯτΤϯυࢧԉνʔϜ !"#"$%#"$&"$%#"$
͢͜ͱ ͷ։ൃʹΑΓ େྔͷίʔυ͕ੵ͞ΕͨαʔϏεʹ͓͚Δ ϑϩϯτΤϯυ։ൃͷऔΓΈ
ΧΦφϏʹ͍ͭͯ
None
ٕज़ελοΫ 'SPOUFOE #BDLFOE *OGSBTUSVDUVSF 0UIFST
ωοτϫʔΫߏ ˞େ෯ʹ؆ུԽ͍ͯ͠Δ
3FBDUϨϯμϦϯάͷϑϩʔ ϦΫΤετ ϧʔςΟϯά $POUSPMMFS"DUJPO͕7JFXΛ443ͯ͠ฦ٫ ΫϥΠΞϯταΠυͰόϯυϧΛϩʔυ 3FBDU%0.SFOEFS -BSBWFM
'JSTUDPNNJU αʔϏεࣗମ͜ͷίϛοτҎલΑΓఏڙ͓ͯ͠Γ ݱߦͷϦϙδτϦόʔδϣϯܥͱݺΕΔͷ લ
ΤϯδχΞ ໊ Ұिؒ͋ͨΓͷ Ϛʔδίϛοτ ίϛοτ ίʔυྔ ສߦ ˞ςετίʔυΛআ͘
1)1ສߦ K2VFSZສߦ 3FBDUສߦ ίʔυྔ ສߦ ༁
K2VFSZͱ3FBDU
3FBDUͷಋೖ w 3FBDUಋೖҎલK2VFSZ -BSBWFMͷςϯϓϨʔτΤϯδϯʢ#MBEFʣ w dʹ͔͚ͯ3FBDUΛಋೖ w ಋೖҎ߱৽ػೳʢ৽نϖʔδʣΛ3FBDUº5ZQF4DSJQU w ঢ়ଶཧ3FEVY
5PPMLJU w $44JO+4TUZMFEDPNQPOFOUT
K2VFSZͱ3FBDUͷڞଘ ಛఆͷ݅ԼͷΈͰڐ༰ ͦΕͧΕ͕6*ͱͯ͠ಠཱ͍ͯ͠Δ ͦΕͧΕͷؒͰσʔλঢ়ଶͷड͚͕͠ۃྗͳ͍
6*ͱͯ͠ಠཱ͍ͯ͠Δ w Ϟʔμϧ φϏήʔγϣϯͳͲ w K2VFSZଆͷάϩʔόϧͳ$44ͷӨڹΛड͚͕ͪ w K2VFSZͷ໋ྩతͳ%0.ͷมߋɾഁغͷӨڹΛड͚ΔՄೳੑ
σʔλঢ়ଶͷड͚͕͠ۃྗͳ͍ w K2VFSZͱͷ࿈ܞʹ໋ྩతͳهड़͕ඞཁͰ͋Γɺએݴత6*ʹԊ͍ͬͯͳ ͍͠อकͭΒ͍ w 3FBDUͷॳճϨϯμʔͷͨΊʹඞཁͳσʔλٴͼɺ3FBDUͷ6*ͰϢʔ βʔ͕ߦͬͨॲཧ͔ΒಘͨσʔλΛ࠷ऴతʹฦ͢ࡍ͜ΕʹݶΒͳ͍
݅ʹͯ·Βͳ͍߹ɾɾɾ K2VFSZͱ3FBDU྆ऀͷίʔυΛ͏͜ͱʹͳΓ ։ൃऀମݧɾอकੑΛଛͳ͍͔Ͷͳ͍
ΧελϜΠϕϯτΛఆٛ PO ͷҾͱͯ͠σʔλΛ ड͚औΓ1SPQTͱͯ͢͠ K2VFSZଆͰϨϯμϦϯά͠ ͍ͨλΠϛϯάͰύϥϝʔ λͱڞʹUSJHHFS
ൃՐ ڞଘͷ࣮ྫ K2VFSZͷ࣮͔Β3FBDUͷϞʔμϧΛల։ K2VFSZΛར༻ͤͣωΠςΟϒͳ+4ͰΧελϜΠϕϯτΛఆٛͯ͠Α͍
طଘͷK2VFSZ࣮ϖʔδ w 3FBDUͷϦϓϨΠεʢϦχϡʔΞϧʣରԠத w ϦχϡʔΞϧ w K2VFSZͦͷ··ͷ6*Λ3FBDUʹஔ͖͑ΔͷͭΒ͔ͬͨɾɾɾ w 69্ɾσβΠϯ৽ಉ࣌ʹ💪
औΓΈɾΈ
σΟϨΫτϦߏ 'FBUVSFT1BUUFSO w 3FEVY͕ਪ͍ͯ͠Δύλʔϯ w ݩʑ%VDLTύλʔϯΛ࠾༻͍ͯͨ͠ w େنͳΞϓϦͩͱɺTSDԼʹΧςΰϦ ͚͞ΕͨσΟϨΫτߏϑΝΠϧؒͷҠಈ ͕ਏ͔͕ͬͨɺָʹʂ
w 'FBUVSFຖʹ͋Δఔͷࣗ༝Λ࣋ͨͤɺ ػೳνʔϜʹదͨ͠ܗͰॊೈʹӡ༻Մೳ
,BPOBWJ%FTJHO4ZTUFN ,%4 w ڞ௨3FBDUίϯϙʔωϯτͱ6*ͷҰ؏ੑΛఏڙ w छྨҎ্ͷίϯϙʔωϯτ w 'JHNBͱͷ߹ੑΛॏࢹ͠ɺσβΠφʔͱΤϯδχΞͷίϛϡχέʔγϣϯίε τݮ w
ެ։ࣾʹରͯ͠ͷΈʢύϒϦοΫʹ͍͖͍ͯͨ͠ɾɾɾʂʣ
σβΠϯγεςϜͷٕज़ w ΧΦφϏຊମͱผϦϙδτϦ w (JU-BCͷ1BDLBHF3FHJTUSZΛར༻͠ ϓϥΠϕʔτͳ/1.ύοέʔδͱͯ͠ఏڙ w 4UPSZCPPLͰཧ w 5FTUJOH
w 3&(46*5 w +FTU 3FBDU5FTUJOH-JCSBSZ
3&(46*5 4UPSZCPPL͔Β6*ࠩΛݕ
σβΠϯγεςϜߏஙͷഎܠ w ݩʑΧΦφϏຊମͷϦϙδτϦͰ"UPNJD%FTJHOʹ४ڌͨ͠ίϯϙʔωϯτ ӡ༻ͷߏ w σβΠφʔͱΤϯδχΞͷڞ௨ݴޠͱͳΔΑ͏ͳج൫ʹ αʔϏεͷಛੑ͔Βɺػೳຖʹࣗ༝ͷߴ͍σβΠϯ͕ٻΊΒΕ "UPNJD%FTJHOʹ४ڌ͢ΔͭΒΈ͕ੜ͡ɺഇࢭ ڞ௨ݴޠʹͰ͖ͳ͔ͬͨ
σβΠϯγεςϜߏஙͷഎܠ w ݱߦͷσβΠϯγεςϜͱͯ͠ϦχϡʔΞϧ w ࠷ݶͷڞ௨ίϯϙʔωϯτͷΈΛཧ͢ΔΑ͏ʹ
ϓϩμΫτͷϦϙδτϦͱ͚ͨϝϦοτ w ΞδϦςΟͷ্ w ϦϦʔεɾ$*͕Γ͞ΕΔ w ٕज़બఆͷ෯͕͕Δ ݱࡏσβΠϯγεςϜΛར༻͍ͯ͠Δͷ ຊମϦϙδτϦ͚͕ͩͩɺԸܙΛेʹ࣮ײ
$VTUPN)PPLTͱ୯ମςετ w $VTUPN)PPLTΛੵۃతʹ࡞ w ίϯϙʔωϯτͷݟ௨͕͠Α͘ͳΔ w $VTUPN)PPLT୯ҐͰϩδοΫͷ65 w SFBDUVTFͳͲ͕ࢀߟʹͳΔ w
3FBDU)PPLT5FTUJOH-JCSBSZΛར༻
3FBDU)PPLT5FTUJOH-JCSBSZ
υΩϡϝϯτ w Ұൠతͳ3FBDUʹؔ͢Δઆ໌͚ͩͰͳ͘ɺΧΦφϏͰར༻͢ΔϥΠϒϥϦͷར༻ํ๏ ͱ߹Θͤͯղઆ w ීஈόοΫΤϯυΛϝΠϯʹ͍ͬͯΔϝϯόʔΦϯϘʔσΟϯάͰల։ 3FBDU։ൃνϡʔτϦΞϧ 3FBDU։ൃΞϧςΟϚ˔Ξ w ΧΦφϏʹ͓͚Δ۩ମతͳ࣮ํ๏ɾํͳͲΛղઆ͢Δ߈ུຊతͳཱͪҐஔ
w "1*௨৴ॲཧͷ࣮ 'PSN࣮ 7BMJEBUJPO࣮ͳͲ
։ൃࢧԉπʔϧ
&4-JOU$VTUPN3VMF w σβΠϯγεςϜͱಉ༷ʹผϦϙδτϦɾϓϥ Πϕʔτͳ/1.ύοέʔδ w σβΠϯγεςϜͰఆٛ͞ΕΔΧϥʔίʔυఆ ͷར༻Λڧ੍͠ɾஔ w !UZQFTDSJQUFTMJOUFTMJOUQMVHJOΛࢀߟ w
!UZQFTDSJQUFTMJOUFYQFSJNFOUBMVUJMT w &4-JOU1MVHJO࡞࣌ͷϢʔςΟϦςΟ
ϒϥϯνࣗಈϚʔδπʔϧ w نͷେ͖ͳ։ൃͰτϐοΫϒϥϯνͱͯ͠ GFBUVSFϒϥϯνΛΔ w NBTUFSϒϥϯνͱͷࠩΛఆظతʹऔΓࠐΉඞཁ ͕͋Γɺ͜ΕΛࣗಈԽ w $*ύΠϥϓϥΠϯޭ࣌ͷΈϚʔδ w
(PPHMF͕ެ։͓ͯ͠Γɺ+BWB4DSJQUͰγΣϧ͕ॻ ͚Δ[YΛར༻ NBTUFS GFBUVSFGPP औΓࠐΈର
ͦͷଞπʔϧ w 1)1Ͱఆٛ͞Εͨ&OVNΛ5ZQF4DSJQUͷఆʹม͢Δπʔϧ w .Z42-ͷεΩʔϚ͔Β5ZQF4DSJQUͷܕΛੜ͢Δπʔϧ
ݱঢ়ͷ՝ͱࠓޙͷల
՝ w K2VFSZͷػೳ͕·ͩ·ͩ͋Δ w -BSBWFM 1)1 ʹґଘ࣮ͨ͠ w .VMUJQMFQBHF"QQMJDBUJPO
ࠓޙ w σβΠϯγεςϜ w BZվળ w && w -BSBWFMґଘ͔Βͷ٫ w
4JOHMFQBHF"QQMJDBUJPO w ϑϩϯτΤϯυΞʔΩςΫνϟ৽
ϑϩϯτΤϯυΞʔΩςΫνϟ৽ "1* "1* ґଘͷղফ Ωϟογϡઓུ
՝ଟ͍͕ ٕज़ෛ࠴ͷฦࡁΞʔΩςΫνϟ৽ ֶͼɾΓ͕͍͕͋Δʂ
5IBOLT 8FBSFIJSJOH '(()*+,,-./)01#.%#2$03),/4-/5$(,6$*(, ϑϩϯτΤϯυͷϞμφΠζ %9ɾ69ͷ࠷େԽ ҰॹʹऔΓΈ·͠ΐ͏ʂ