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
Functions in JavaScript
Search
chikoski
December 22, 2017
Technology
1
1.2k
Functions in JavaScript
chikoski
December 22, 2017
Tweet
Share
More Decks by chikoski
See All by chikoski
20210825_ossx
chikoski
0
340
festudy02-wasm
chikoski
1
1k
An overview of WebAssembly; how it is used, created, and applied?
chikoski
1
760
20171018-WASM
chikoski
2
1.4k
20171002-wejs
chikoski
1
610
20170924-html5conference-wasm
chikoski
5
10k
Equivalence_in_JS
chikoski
0
1.5k
いまさら振り返るPromise
chikoski
1
600
Design and Implementation of Tech Talks
chikoski
0
130
Other Decks in Technology
See All in Technology
AIエージェント、 社内展開の前に知っておきたいこと
oracle4engineer
PRO
2
150
Agent ServerはWeb Serverではない。ADKで考えるAgentOps
akiratameto
0
120
社内レビューは機能しているのか
matsuba
0
150
VPCエンドポイント意外とお金かかるなぁ。せや、共有したろ!
tommy0124
1
690
Claude Code 2026年 最新アップデート
oikon48
14
11k
ReactのdangerouslySetInnerHTMLは“dangerously”だから危険 / Security.any #09 卒業したいセキュリティLT
flatt_security
0
320
Cortex Code CLI と一緒に進めるAgentic Data Engineering
__allllllllez__
0
420
visionOS 開発向けの MCP / Skills をつくり続けることで XR の探究と学習を最大化
karad
1
610
The_Evolution_of_Bits_AI_SRE.pdf
nulabinc
PRO
0
240
進化するBits AI SREと私と組織
nulabinc
PRO
1
240
僕、S3 シンプルって名前だけど全然シンプルじゃありません よろしくお願いします
yama3133
1
230
1GB RAMのラズピッピで何ができるのか試してみよう / 20260319-rpijam-1gb-rpi-whats-possible
akkiesoft
0
380
Featured
See All Featured
Building a A Zero-Code AI SEO Workflow
portentint
PRO
0
400
Stewardship and Sustainability of Urban and Community Forests
pwiseman
0
150
A Tale of Four Properties
chriscoyier
163
24k
How to Get Subject Matter Experts Bought In and Actively Contributing to SEO & PR Initiatives.
livdayseo
0
85
First, design no harm
axbom
PRO
2
1.1k
Believing is Seeing
oripsolob
1
86
sira's awesome portfolio website redesign presentation
elsirapls
0
190
The Impact of AI in SEO - AI Overviews June 2024 Edition
aleyda
5
770
Building a Scalable Design System with Sketch
lauravandoore
463
34k
30 Presentation Tips
portentint
PRO
1
250
From π to Pie charts
rasagy
0
150
ラッコキーワード サービス紹介資料
rakko
1
2.7M
Transcript
関数の話 @chikoski
function宣言と アロー関数式 GVODUJPOJE WBMVF \ SFUVSOWBMVF ^ DPOTUJE WBMVF \
SFUVSOWBMVF ^ DPOTUJEWBMVFWBMVF
関数適用 DPOTUBEE B C B C BEE BEEӕ
Ӽ㊉⇹ BEE BEEӕ Ӽ㊉⇹ BEE BEE BEE BEEӕ Ӓ Ӽ㊉⇹ӁѬ ᒉӳӶӉ ӼBEEӼ㊉⇹
パイプライン演算子 DPOTUEPVCMFOO DPOTUBEE0OFOO DPOTUNPE B C BC DPOTUWBMVF
NPE BEE0OF EPVCMF WBMVF]EPVCMF ]BEE0OF ] ONPE O https://github.com/tc39/proposal-pipeline-operator
関数適用は遅い DPOTUWBMVF NPE BEE0OF EPVCMF DPOTUWBMVF
末尾呼び出し GVODUJPOBEE B C \ SFUVSOB C ^ GVODUJPOBEE0OF B
\ SFUVSOBEE B ^ BEE0OF
末尾呼び出し GVODUJPOBEE B C \ DPOTUDB C SFUVSOD ^ GVODUJPOBEE0OF
B \ DPOTUCBEE B SFUVSOC ^ BEE0OF
ؔɿखଓ͖ͷྻʹ໊લΛ͚ͭͨͷ GVODUJPOQPXFS B \ GPS MFUJJBB \ BB B ^
SFUVSOB ^
関数はオブジェクト GVODUJPODSFBUF*E \ SFUVSOGVODUJPO WBMVF \ SFUVSOWBMVF ^ ^ DPOTUDSFBUF*E
WBMVFWBMVF
クロージャ GVODUJPOBEE4PNF WBMVF \ SFUVSOGVODUJPO B \ SFUVSOB WBMVF ^
^ DPOTUBEE4PNF WBMVFBB WBMVF DPOTUBEEBEE4PNF BEE
部分適用 DPOTUBEE B C B C DPOTUBEE4PNFBCBEE B C
DPOTUBEEBEE4PNF BEE C ӒҮҰ㕉ᡔҶӑҷӵ ᐠᡔӘक㋚ӕ㕉ᡔҶ㊉⇹ҿӶӐҮӵӒӬӶӵ BEE
部分適用の利用例 DPOTUEPN UBH BUUST\^ \ DPOTUFM EPDVNFOUDSFBUF&MFNFOU UBH GPS
DPOTULFZJOBUUST \ FMTFU"UUSJCVUF LFZ BUUST<LFZ> ^ SFUVSOFM ^
部分適用の利用例 DPOTUEJW BUUST\^ EPN EJW BUUST DPOTUBVEJP
BUUST\^ EPN BVEJP BUUST DPOTUGJMF BUUST\^ \ BUUSTUZQFGJMF SFUVSOEPN JOQVU BUUST ^
ロジックの パラメータ化 DPOTUGJOE&WFO/VNCFSTMJTU\ DPOTUSFTVMU<> GPS DPOTUOVNPGMJTU \ JG OVN \
SFTVMUQVTI OVN ^ ^ ^ DPOTUMJTU"< > DPOTUMJTU#GJOE&WFO/VNCFST MJTU" < >
ロジックの パラメータ化 DPOTUGJOE MJTU G \ DPOTUSFTVMU<> GPS DPOTUOVNPGMJTU \
JG G OVN \ SFTVMUQVTI OVN ^ ^ ^ DPOTUMJTU"< > DPOTUMJTU#GJOE JJ < >
部分適用 DPOTUGJOE MJTU G \ DPOTUSFTVMU<> GPS DPOTUOVNPGMJTU \ JG
G OVN \ SFTVMUQVTI OVN ^ ^ ^ DPOTU'JOEFSGMJTUGJOE G MJTU DPOTUG'JOEFS JJ GJOE MJTU JJ
画面に描かれるキャラ DMBTT&OFNZ\ DPOTUSVDUPS QPTJUJPO DPMMJEFS SFOEFSFS \ UIJTQPTJUJPOQPTJUJPO
UIJTDPMMJEFSDPMMJEFS UIJTSFOEFSFSSFOEFSFS ^ ^
Renderer & Collider DPOTUSFOEFSFS'BDUPSZ J DY Q DYESBX*NBHF QY QZ
J DPOTUDJSDMF$PMMJEFS S Q Q EJTU Q Q S DPOTUSSFOEFSFS'BDUPSZ JNH DPOTUDDJSDMF$PMMJEFS DPOTUJOTUBODF'BDUPSZ LMBTTQOFXLMBTT Q S D DPOTUFOFNZ'BDUPSZJOTUBODF'BDUPSZ &OFNZ DPOTUFFOFNZ'BDUPSZ OFX1PTJUJPO