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
console.animate
Search
katashin
September 15, 2017
Programming
2
2.7k
console.animate
ToKyoto.js ― Kyoto.js in Tokyo
https://kyotojs.connpass.com/event/64310/
katashin
September 15, 2017
Tweet
Share
More Decks by katashin
See All by katashin
テストの重要性 / Test is Important
ktsn
0
200
Gulp のビルドをもっと効率化するツールを作ってみた / Making a Tool for Optimizing a Build Process of Gulp
ktsn
2
2.4k
ラムダ計算入門 / Introduction of Lambda Calculus
ktsn
0
360
Contextual ThisType and Vue.js
ktsn
0
13k
TypeScript で型検査器を作る / Implementing a type checker with TypeScript
ktsn
0
22k
大規模静的サイトのためのビルドツール
ktsn
0
2.2k
型付きテンプレートがほしい
ktsn
1
44k
Toward Type Safety of Vuex
ktsn
1
980
Vue の TypeScript 事情
ktsn
1
2.6k
Other Decks in Programming
See All in Programming
レガシープロジェクトで最大限AIの恩恵を受けられるようClaude Codeを利用する
tk1351
2
1k
🔨 小さなビルドシステムを作る
momeemt
1
420
兎に角、コードレビュー
mitohato14
0
150
Infer入門
riru
4
1.6k
Flutterと Vibe Coding で個人開発!
hyshu
1
260
Portapad紹介プレゼンテーション
gotoumakakeru
1
130
WebAssemblyインタプリタを書く ~Component Modelを添えて~
ruccho
1
900
デザインシステムが必須の時代に
yosuke_furukawa
PRO
2
100
Vibe coding コードレビュー
kinopeee
0
460
Terraform やるなら公式スタイルガイドを読もう 〜重要項目 10選〜
hiyanger
13
3.2k
[FEConf 2025] 모노레포 절망편, 14개 레포로 부활하기까지 걸린 1년
mmmaxkim
0
970
Flutter로 Gemini와 MCP를 활용한 Agentic App 만들기 - 박제창 2025 I/O Extended Seoul
itsmedreamwalker
0
150
Featured
See All Featured
No one is an island. Learnings from fostering a developers community.
thoeni
21
3.4k
Art, The Web, and Tiny UX
lynnandtonic
302
21k
Reflections from 52 weeks, 52 projects
jeffersonlam
351
21k
GraphQLの誤解/rethinking-graphql
sonatard
71
11k
個人開発の失敗を避けるイケてる考え方 / tips for indie hackers
panda_program
110
20k
BBQ
matthewcrist
89
9.8k
Templates, Plugins, & Blocks: Oh My! Creating the theme that thinks of everything
marktimemedia
31
2.5k
Making the Leap to Tech Lead
cromwellryan
134
9.5k
Distributed Sagas: A Protocol for Coordinating Microservices
caitiem20
333
22k
Site-Speed That Sticks
csswizardry
10
780
Balancing Empowerment & Direction
lara
2
580
Statistics for Hackers
jakevdp
799
220k
Transcript
console.animate
!LUTO LBUBTIJO
ͬͪ͜ͷ͡Όͳ͍Ͱ͢
IUUQTEFWPSPDPN
None
None
render(‘͜Μʹͪ’) ͜Μʹͪ <canvas> [0, 0, 0, 0, 0, 0, 0,
209, 0, …] ImageData
[0, 0, 0, 0, 0, 0, 0, 209, 0, 0,
0, 255, …] ImageData SFE HSFFO CMVF BMQIB
BMQIBͰUSVFɹͦΕҎ֎ͰGBMTF [ [f, f, f, f, f, f, … ],
[f, f, f, f, f, f, … ], [f, f, f, f, t, t, … ], [f, f, f, f, t, t, … ], [f, f, f, f, f, f, … ], … ]
पลͷGBMTFΛמΓऔΔ [ [f, f, f, f, f], [f, t, t,
t, f], [f, t, t, t, f], [f, f, f, f, f] ]
5SVFˠ˙ɹGBMTFˠ˘ [ [˘, ˘, ˘, ˘, ˘], [˘, ˙, ˙,
˙, ˘], [˘, ˙, ˙, ˙, ˘], [˘, ˘, ˘, ˘, ˘] ]
7JFXQPSUΛͣΒͯ͠Ξχϝʔγϣϯ DPOTPMFDMFBSˠDPOTPMFMPHˠʜ [ [˘, ˘, ˘, ˘, ˘], [˘, ˙,
˙, ˙, ˘], [˘, ˙, ˙, ˙, ˘], [˘, ˘, ˘, ˘, ˘] ]
ΧʔιϧͳΜͯͳ͍ͷͰ DPOTPMFDMFBSˠDPOTPMFMPHˠʜ
ʊਓਓਓਓʊ ʼɹɹʻ ʉ:?:?:?:ʉ
'JSFGPY $ISPNF 4BGBSJ
ͳ͔ͥ'JSFGPYͷEFWUPPMͷύϑΥʔϚϯε ͕܈Λൈ͍ͯྑ͍ DPOTPMFMPHͷୈೋҾʹελΠϧΛͤΔ console.log('%cfoo’, 'font-size: 10px;') DBOWBTʹେ͖Ίʹॻ͍͔ͯΒ খ͍͞αΠζͰDPOTPMFMPH͢Δͷ͕ྑ͍ײ͡ ݟ
࣍Τοδݕग़ʜʜʁ render(‘’)