Upgrade to PRO for Only $50/Year—Limited-Time Offer! 🔥

Functions in JavaScript

Avatar for chikoski chikoski
December 22, 2017
Technology
1
1.2k

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
320
festudy02-wasm
Avatar for chikoski chikoski
1
1k
An overview of WebAssembly; how it is used, created, and applied?
Avatar for chikoski chikoski
1
740
20171018-WASM
Avatar for chikoski chikoski
2
1.4k
20171002-wejs
Avatar for chikoski chikoski
1
600
20170924-html5conference-wasm
Avatar for chikoski chikoski
5
10k
Equivalence_in_JS
Avatar for chikoski chikoski
0
1.5k
いまさら振り返るPromise
Avatar for chikoski chikoski
1
580
Design and Implementation of Tech Talks
Avatar for chikoski chikoski
0
130

Other Decks in Technology

See All in Technology
OCI Oracle Database Services新機能アップデート(2025/09-2025/11)
Avatar for oracle4engineer oracle4engineer
PRO
1
130
EM歴1年10ヶ月のぼくがぶち当たった苦悩とこれからへ向けて
Avatar for maaaato maaaato
0
270
RAG/Agent開発のアップデートまとめ
Avatar for sakai taka0709
0
170
打 造 A I 驅 動 的 G i t H u b ⾃ 動 化 ⼯ 作 流 程
Avatar for Bo-Yi Wu appleboy
0
290
ブロックテーマとこれからの WordPress サイト制作 / Toyama WordPress Meetup Vol.81
Avatar for Toro_Unit (Hiroshi Urabe) torounit
0
570
因果AIへの招待
Avatar for Shohei SHIMIZU sshimizu2006
0
960
Lessons from Migrating to OpenSearch: Shard Design, Log Ingestion, and UI Decisions
Avatar for SansanTech sansantech
PRO
1
120
Power of Kiro : あなたの㌔はパワステ搭載ですか？
Avatar for r3_yamauchi r3_yamauchi
PRO
0
110
5分で知るMicrosoft Ignite
Avatar for Taiji HAGINO taiponrock
PRO
0
350
業務のトイルをバスターせよ 〜AI時代の生存戦略〜
Avatar for staka staka121
PRO
2
120
会社紹介資料 / Sansan Company Profile
Avatar for Sansan, Inc. sansan33
PRO
11
390k
Microsoft Agent 365 についてゆっくりじっくり理解する！
Avatar for skmkzyk skmkzyk
0
230

Featured

See All Featured
10 Git Anti Patterns You Should be Aware of
Avatar for Lemi Orhan Ergin lemiorhan
PRO
659
61k
It's Worth the Effort
Avatar for 3n 3n
187
29k
Visualizing Your Data: Incorporating Mongo into Loggly Infrastructure
Avatar for mongodb mongodb
48
9.8k
Why Our Code Smells
Avatar for Brandon Keepers bkeepers
PRO
340
57k
Rebuilding a faster, lazier Slack
Avatar for samanthasiow samanthasiow
84
9.3k
The World Runs on Bad Software
Avatar for Brandon Keepers bkeepers
PRO
72
12k
Code Reviewing Like a Champion
Avatar for maltzj maltzj
527
40k
The Web Performance Landscape in 2024 [PerfNow 2024]
Avatar for Tammy Everts tammyeverts
12
970
How to Think Like a Performance Engineer
Avatar for Harry Roberts csswizardry
28
2.4k
For a Future-Friendly Web
Avatar for Brad Frost brad_frost
180
10k
A Tale of Four Properties
Avatar for Chris Coyier chriscoyier
162
23k
Building Better People: How to give real-time feedback that sticks.
Avatar for Will Jessup wjessup
370
20k

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