Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Sign up for free
Menu
Search
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Pricing
Search
Sign in
Sign up for free
TypeScriptをより実践的に使うために
Search
Mayuki Sawatari
June 14, 2014
Programming
4.7k
6
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
TypeScriptをより実践的に使うために
Build Insider Offline #2 (
http://www.buildinsider.net/event/offline/02
)
Mayuki Sawatari
June 14, 2014
More Decks by Mayuki Sawatari
See All by Mayuki Sawatari
AIとASP.NET Coreで雑Webアプリを作った話
mayuki
0
850
.NET 9アプリをCGIとして レンタルサーバーで動かす
mayuki
1
1.3k
.NET のための通信フレームワーク MagicOnion 入門 / Introduction to MagicOnion
mayuki
2
46k
Real World .NET Core on Kubernetes
mayuki
2
3.9k
OneDrive On-Demandがすごい
mayuki
0
2.7k
Android TVとXamarinとKotlin
mayuki
2
570
Cutting Edge!
mayuki
0
3.9k
.NETプログラム(のランタイムを実装する)入門なのです
mayuki
0
2.4k
Acute Low back pain
mayuki
1
310
Other Decks in Programming
See All in Programming
動作中のプログラムの中身をリアルタイムに覗く / Realtime Debugger for CSharp with Roslyn
prota
1
1.8k
Streamlitで実現する自然言語データアプリ開発
ayumu_yamaguchi
1
340
Augmenting AI with the Power of Jakarta EE
ivargrimstad
0
560
技術的負債を組織課題として解く-増えすぎたマイクロサービスとの戦い-
reimaru
1
2.9k
UPDATE をやめる — EF Core でマスタをバージョン管理する
panda728
PRO
0
1.1k
Atomic Design, Enforced: Scaling Mobile Design Systems (next.app devCon / droidCon Berlin 2026)
steliosf
PRO
0
140
技術的負債の返済は、AI時代の複利で効く投資 — 経営としての意思決定とその遂行
curekoshimizu
1
2.2k
Workers Cache を知る
syumai
0
340
Turning Architecture into Unit Tests in the AI Era (NSSpain XIV)
steliosf
PRO
1
130
Augmenting AI with the Power of Jakarta EE
ivargrimstad
0
480
月間100万人のサービス刷新で、 技術選定をHonoに振り切った話
yutobara
2
2.8k
Unity6 URPによる海底をテーマにしたVJシステムの解説 | Unity Shader 完全に理解した 勉強会
gam0022
0
340
Featured
See All Featured
Kristin Tynski - Automating Marketing Tasks With AI
techseoconnect
PRO
0
540
RailsConf & Balkan Ruby 2019: The Past, Present, and Future of Rails at GitHub
eileencodes
141
35k
Testing 201, or: Great Expectations
jmmastey
46
8.3k
Leveraging LLMs for student feedback in introductory data science courses - posit::conf(2025)
minecr
1
420
How to audit for AI Accessibility on your Front & Back End
davetheseo
0
580
The MySQL Ecosystem @ GitHub 2015
samlambert
251
13k
So, you think you're a good person
axbom
PRO
2
2.2k
Templates, Plugins, & Blocks: Oh My! Creating the theme that thinks of everything
marktimemedia
31
2.9k
A brief & incomplete history of UX Design for the World Wide Web: 1989–2019
jct
2
530
Google's AI Overviews - The New Search
badams
0
1.6k
Fireside Chat
paigeccino
43
4.1k
More Than Pixels: Becoming A User Experience Designer
marktimemedia
3
550
Transcript
None
( )
None
TypeScript TypeScript TypeScript TypeScript ? ? TypeScript TypeScript
None
TypeScript Ver.1.0
JavaScript
None
( )
None
None
Module( ) Class/Interface Arrow Function
IDE ( )
None
IDE DOM
JavaScript HTML
JavaScript Visual Studio IDE JavaScript
IDE
None
Node.js WebStorm Visual Studio Playground Visual Studio Online
None
% npm install -g typescript % tsc nantoka.ts
None
JetBrains Web HTML CSS JavaScript TypeScript TypeScript/JavaScript TypeScript Node.js
None
Microsoft 2013 Update 2 (Visual Studio Express) TypeScript
None
Visual Studio TypeScript
None
JetBrains Visual Studio ( )
None
None
None
None
Microsoft Azure Web Sites Node.js+TypeScript
None
None
Web WebStorm+Node.js Windows Visual Studio Playground Visual Studio Online
None
(.d.ts) DefinitelyTyped Visual Studio DefinitelyTyped Node.js DefinitelyTyped (.d.ts)
JavaScript
GitHub (.d.ts) https://github.com/borisyankov/DefinitelyTyped
None
None
tsd % npm install -g tsd % tsd query knockout
None
JavaScript TypeScript TypeScript
TypeScript declare
declare var hoge: number; // JavaScript hoge declare class Hoge
{ foo(): void; }
// Rabbit function Rabbit(name) { this.name = name; } //
jump Rabbit.prototype.jump = function () { alert(this.name + ' '); } // Rabbit Tippy var Tippy = new Rabbit(' ');
any declare var Tippy: any;
declare var Tippy: any; declare class Rabbit { constructor(name: string);
// name: string; // jump(): void; // }
any declare var Tippy: Rabbit; declare class Rabbit { constructor(name:
string); // name: string; // jump(): void; // }
JS ? var HotCocoa = { name: ' ', price:
400 }; var KilimanjaroCoffee = { name: ' ', price: 600 };
new interface interface IDrinkStatic { name: string; price: number; }
declare var HotCocoa: IDrinkStatic; declare var KilimanjaroCoffee: IDrinkStatic;
None
any any
None
None
TypeScript TypeScript JavaScript tsc
None
TypeScript
None