Lock in $30 Savings on PRO—Offer Ends Soon! ⏳

FPO & fasy

Avatar for Kyle Simpson Kyle Simpson PRO
November 08, 2017
Technology
2
450

FPO & fasy

Exploring "FPO" and "fasy" libraries for basic FP tasks in JS.

Avatar for Kyle Simpson

Kyle Simpson PRO

November 08, 2017
Tweet

More Decks by Kyle Simpson

See All by Kyle Simpson
Past Time For Passkeys
Avatar for Kyle Simpson getify
PRO
0
130
Love/Hate: Upgrading to Web2.5 with Local-First (abbr)
Avatar for Kyle Simpson getify
PRO
0
130
Transforming Composition
Avatar for Kyle Simpson getify
PRO
0
150
Love/Hate: Upgrading to Web2.5 with Local-First
Avatar for Kyle Simpson getify
PRO
0
240
Zero Server Data Security
Avatar for Kyle Simpson getify
PRO
1
230
Imperative vs Declarative: Weathering the storm
Avatar for Kyle Simpson getify
PRO
0
470
Confessions from an Impostor
Avatar for Kyle Simpson getify
PRO
0
250
On the job interview... Composition
Avatar for Kyle Simpson getify
PRO
0
120
Mo'Problems, Mo'Nads
Avatar for Kyle Simpson getify
PRO
1
3.6k

Other Decks in Technology

See All in Technology
生成AI活用の型ハンズオン〜顧客課題起点で設計する7つのステップ
Avatar for Nakao Yushin yushin_n
0
260
Identity Management for Agentic AI 解説
Avatar for Naohiro Fujie fujie
0
250
まだ間に合う！ Agentic AI on AWSの現在地をやさしく一挙おさらい
Avatar for みのるん minorun365
15
1.6k
ExpoのインダストリーブースでみたAWSが見せる製造業の未来
Avatar for 濱田孝治 hamadakoji
0
170
AI駆動開発における設計思想 認知負荷を下げるフロントエンドアーキテクチャ/ 20251211 Teppei Hanai
Avatar for SHIFT EVOLVE shift_evolve
PRO
2
440
今年のデータ・ML系アップデートと気になるアプデのご紹介
Avatar for Nayuta S. nayuts
1
590
Amazon Connect アップデート！ AIエージェントにMCPツールを設定してみた！
Avatar for Yosuke Suzuki ysuzuki
0
110
Jakarta Agentic AI Specification - Status and Future
Avatar for Reza Rahman reza_rahman
0
120
2025-12-18_AI駆動開発推進プロジェクト運営について / AIDD-Promotion project management
Avatar for yayoi_dd yayoi_dd
0
140
Database イノベーショントークを振り返る/reinvent-2025-database-innovation-talk-recap
Avatar for emi emiki
0
240
Kiro を用いたペアプロのススメ
Avatar for Taiki Sugawara taikis
3
960
20251218_AIを活用した開発生産性向上の全社的な取り組みの進め方について / How to proceed with company-wide initiatives to improve development productivity using AI
Avatar for yayoi_dd yayoi_dd
0
440

Featured

See All Featured
Side Projects
Avatar for Sacha Greif sachag
455
43k
Stop Working from a Prison Cell
Avatar for Chris Michel hatefulcrawdad
273
21k
The Straight Up "How To Draw Better" Workshop
Avatar for Dennis Kardys denniskardys
239
140k
JAMstack: Web Apps at Ludicrous Speed - All Things Open 2022
Avatar for David Neal reverentgeek
1
290
XXLCSS - How to scale CSS and keep your sanity
Avatar for Zaharenia Atzitzikaki sugarenia
249
1.3M
The Cost Of JavaScript in 2023
Avatar for Addy Osmani addyosmani
55
9.4k
Kristin Tynski - Automating Marketing Tasks With AI
Avatar for Tech SEO Connect techseoconnect
PRO
0
110
Effective software design: The role of men in debugging patriarchy in IT @ Voxxed Days AMS
Avatar for Kenny Baas-Schwegler baasie
0
170
Discover your Explorer Soul
Avatar for Emna emna__ayadi
2
1k
What does AI have to do with Human Rights?
Avatar for Per Axbom axbom
PRO
0
1.9k
Being A Developer After 40
Avatar for Adrian Kosmaczewski akosma
91
590k
Faster Mobile Websites
Avatar for Dean Hume deanohume
310
31k

Transcript

  1. "Functional programmer: (noun) One who names variables 'x', names functions

    'f', and names code patterns 'zygohistomorphic prepromorphism.'" --James Iry


  2. FPO & fasy:
 FP made easier Kyle Simpson getify

  3. github.com/getify/Functional-Light-JS

  4. quickest FP primer

  5. pure functions

  6. higher-order functions, closure

  7. composition

  8. partial application, currying

  9. iterations

  10. FPO (pronounced eff-poh) github.com/getify/fpo

  11. None
  12. None
  13. None
  14. None

  15. (pronounced like Tracy, but with an f) github.com/getify/fasy fasy

  16. None
  17. None
  18. None
  19. None
  20. None