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
1.1k
Functions in JavaScript
chikoski
December 22, 2017
Tweet
Share
More Decks by chikoski
See All by chikoski
20210825_ossx
chikoski
0
310
festudy02-wasm
chikoski
1
970
An overview of WebAssembly; how it is used, created, and applied?
chikoski
1
710
20171018-WASM
chikoski
2
1.3k
20171002-wejs
chikoski
1
570
20170924-html5conference-wasm
chikoski
5
10k
Equivalence_in_JS
chikoski
0
1.4k
いまさら振り返るPromise
chikoski
1
550
Design and Implementation of Tech Talks
chikoski
0
120
Other Decks in Technology
See All in Technology
名刺メーカーDevグループ 紹介資料
sansan33
PRO
0
740
データプレーンプログラミングとは? DPU&スイッチASICの開発経験から語る
ebiken
PRO
1
260
MCP で繋ぐ Figma とデザインシステム〜LLM を使った UI 実装のリアル〜
kimuson
2
1.3k
Azure Developer CLI と Azure Deployment Environment / Azure Developer CLI and Azure Deployment Environment
nnstt1
1
120
金融システムをモダナイズするためのAmazon Elastic Kubernetes Service(EKS)ノウハウ大全
daitak
0
120
大規模PaaSにおける監視基盤の構築と効率化の道のり
lycorptech_jp
PRO
0
170
Contract One Dev Group 紹介資料
sansan33
PRO
0
6k
ソフトウェアテストのAI活用_ver1.10
fumisuke
0
230
【5分でわかる】セーフィー エンジニア向け会社紹介
safie_recruit
0
24k
AIエージェントデザインパターンの選び方
almondo_event
0
140
Introduction to Sansan for Engineers / エンジニア向け会社紹介
sansan33
PRO
5
38k
Machine Intelligence for Vision, Language, and Actions
keio_smilab
PRO
0
490
Featured
See All Featured
4 Signs Your Business is Dying
shpigford
183
22k
Unsuck your backbone
ammeep
671
58k
Why Our Code Smells
bkeepers
PRO
336
57k
Mobile First: as difficult as doing things right
swwweet
223
9.6k
Designing for Performance
lara
608
69k
XXLCSS - How to scale CSS and keep your sanity
sugarenia
248
1.3M
Git: the NoSQL Database
bkeepers
PRO
430
65k
Faster Mobile Websites
deanohume
307
31k
Statistics for Hackers
jakevdp
799
220k
Performance Is Good for Brains [We Love Speed 2024]
tammyeverts
10
840
BBQ
matthewcrist
88
9.7k
Principles of Awesome APIs and How to Build Them.
keavy
126
17k
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