Upgrade to Pro — share decks privately, control downloads, hide ads and more …

Functions in JavaScript

Avatar for chikoski chikoski
December 22, 2017
Technology
1
1.1k

Functions in JavaScript

Avatar for chikoski

chikoski

December 22, 2017
Tweet

More Decks by chikoski

See All by chikoski
20210825_ossx
Avatar for chikoski chikoski
0
310
festudy02-wasm
Avatar for chikoski chikoski
1
970
An overview of WebAssembly; how it is used, created, and applied?
Avatar for chikoski chikoski
1
710
20171018-WASM
Avatar for chikoski chikoski
2
1.3k
20171002-wejs
Avatar for chikoski chikoski
1
570
20170924-html5conference-wasm
Avatar for chikoski chikoski
5
10k
Equivalence_in_JS
Avatar for chikoski chikoski
0
1.4k
いまさら振り返るPromise
Avatar for chikoski chikoski
1
550
Design and Implementation of Tech Talks
Avatar for chikoski 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
Avatar for Sansan, Inc. 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
Avatar for ebiken 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〜
Avatar for きむそん kimuson
2
1.3k
Azure Developer CLI と Azure Deployment Environment / Azure Developer CLI and Azure Deployment Environment
Avatar for ののし 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
Avatar for 高棹大樹 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
Avatar for LINEヤフーTech (LY Corporation Tech) lycorptech_jp
PRO
0
170
Contract One Dev Group 紹介資料
Avatar for Sansan, Inc. sansan33
PRO
0
6k
ソフトウェアテストのAI活用_ver1.10
Avatar for fumisuke 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
Avatar for Safie safie_recruit
0
24k
AIエージェントデザインパターンの選び方
Avatar for Almondoイベント担当 almondo_event
0
140
Introduction to Sansan for Engineers / エンジニア向け会社紹介
Avatar for Sansan, Inc. sansan33
PRO
5
38k
Machine Intelligence for Vision, Language, and Actions
Avatar for Semantic Machine Intelligence Lab., Keio Univ. keio_smilab
PRO
0
490

Featured

See All Featured
4 Signs Your Business is Dying
Avatar for Josh Pigford shpigford
183
22k
Unsuck your backbone
Avatar for Amy Palamountain ammeep
671
58k
Why Our Code Smells
Avatar for Brandon Keepers bkeepers
PRO
336
57k
Mobile First: as difficult as doing things right
Avatar for Swwweet swwweet
223
9.6k
Designing for Performance
Avatar for Lara Hogan lara
608
69k
XXLCSS - How to scale CSS and keep your sanity
Avatar for Zaharenia Atzitzikaki sugarenia
248
1.3M
Git: the NoSQL Database
Avatar for Brandon Keepers bkeepers
PRO
430
65k
Faster Mobile Websites
Avatar for Dean Hume deanohume
307
31k
Statistics for Hackers
Avatar for Jake VanderPlas jakevdp
799
220k
Performance Is Good for Brains [We Love Speed 2024]
Avatar for Tammy Everts tammyeverts
10
840
BBQ
Avatar for Matthew Crist matthewcrist
88
9.7k
Principles of Awesome APIs and How to Build Them.
Avatar for Keavy McMinn keavy
126
17k

Transcript

  1. 関数の話 @chikoski

  2. function宣言と アロー関数式 GVODUJPOJE WBMVF \ SFUVSOWBMVF ^ DPOTUJE WBMVF \

    SFUVSOWBMVF ^ DPOTUJEWBMVFWBMVF

  3. 関数適用 DPOTUBEE B C B C BEE   BEEӕ

      Ӽ㊉⇹ BEE   BEEӕ   Ӽ㊉⇹ BEE BEE   BEE    BEEӕ   Ӓ   Ӽ㊉⇹ӁѬ ᒉӳӶӉ   ӼBEEӼ㊉⇹

  4. 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

  5. 関数適用は遅い DPOTUWBMVF NPE BEE0OF EPVCMF    DPOTUWBMVF 

      

  6. 末尾呼び出し GVODUJPOBEE B C \ SFUVSOB C ^ GVODUJPOBEE0OF B

    \ SFUVSOBEE B   ^ BEE0OF  

  7. 末尾呼び出し GVODUJPOBEE B C \ DPOTUDB C SFUVSOD ^ GVODUJPOBEE0OF

    B \ DPOTUCBEE B   SFUVSOC ^ BEE0OF  

  8. ؔ਺ɿखଓ͖ͷྻʹ໊લΛ͚ͭͨ΋ͷ GVODUJPOQPXFS B \ GPS MFUJJBB \ BB B ^

    SFUVSOB ^

  9. 関数はオブジェクト GVODUJPODSFBUF*E \ SFUVSOGVODUJPO WBMVF \ SFUVSOWBMVF
 ^ ^ DPOTUDSFBUF*E

     WBMVFWBMVF

  10. クロージャ GVODUJPOBEE4PNF WBMVF \ SFUVSOGVODUJPO B \ SFUVSOB WBMVF ^

    ^ DPOTUBEE4PNF WBMVFBB WBMVF DPOTUBEEBEE4PNF   BEE  

  11. 部分適用 DPOTUBEE B C B C DPOTUBEE4PNFBCBEE B C 

    DPOTUBEEBEE4PNF   BEE  C ӒҮҰ㕉ᡔҶӑҷӵ ᐠᡔӘक㋚௻ӕ㕉ᡔҶ㊉⇹ҿӶӐҮӵӒӬ൐Ӷӵ BEE  

  12. 部分適用の利用例 DPOTUEPN UBH BUUST\^ \ DPOTUFM EPDVNFOUDSFBUF&MFNFOU UBH  GPS

    DPOTULFZJOBUUST \ FMTFU"UUSJCVUF LFZ BUUST<LFZ>  ^ SFUVSOFM ^

  13. 部分適用の利用例 DPOTUEJW  BUUST\^ EPN EJW BUUST  DPOTUBVEJP 

    BUUST\^ EPN BVEJP BUUST  DPOTUGJMF BUUST\^ \ BUUSTUZQFGJMF SFUVSOEPN JOQVU BUUST  ^

  14. 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"  < >

  15. 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  < >

  16. 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 

  17. 画面に描かれるキャラ DMBTT&OFNZ\ DPOTUSVDUPS QPTJUJPO  DPMMJEFS  SFOEFSFS \ UIJTQPTJUJPOQPTJUJPO

    UIJTDPMMJEFSDPMMJEFS UIJTSFOEFSFSSFOEFSFS ^ ^

  18. 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