Announcing TypeScript 3.0 | TypeScript
TypeScript 3.0 is here! Today marks a new milestone in the TypeScript journey, serving JavaScript users everywhere.If you’re unfamiliar with TypeScript, it’s not too late to learn about it now! TypeScript is an extension of JavaScript that aims to bring static types to modern JavaScript. The TypeScript compiler reads in TypeScript code, which has things like type declarations and type annotations,
React.js・ReactNative・Redux入門
8. ReactNativeサンプルアプリ ◆起動方法 npm run build npm start ・ReactNativeサンプルアプリ（Todoアプリ） https://github.com/KazuhiroYoshimoto/reactNativeTodoSample ◆環境構築 git clone [リãƒã‚¸ãƒˆãƒªURL] npm i node_modules/@types/redux/index.d.tsã‚’é…ç½® (https://github.com/reactjs/redux/blob/master/index.d.ts)
TypeScripts Type System is Turing Complete · Issue #14833 · microsoft/TypeScript
type StringBool = "true"|"false"; interface AnyNumber { prev?: any, isZero: StringBool }; interface PositiveNumber { prev: any, isZero: "false" }; type IsZero<TNumber extends AnyNumber> = TNumber["isZero"]; type Next<TNumber extends AnyNumber> = { prev: TNumber, isZero: "false" }; type Prev<TNumber extends PositiveNumber> = TNumber["prev"]; type Add<T1 extends AnyNumber, T2> = { "true": T2, "false
ãªãœTypeScript推ã—ãªã®ã‹ - Islands in the byte stream
Kibelaã®ãƒ•ãƒãƒ³ãƒˆã‚¨ãƒ³ãƒ‰ã‚’ES2015ã‹ã‚‰TypeScriptã«çµ¶è³›ç§»è¡Œä¸ã§ã™ã€‚ www.typescriptlang.org ã§ã€ãªãœ flow ã˜ã‚ƒãªã„ãã¦TSãªã®ã‹ã£ã¦è©±ã§ã™ã€‚ flow vs typescriptã§ã‚ã‚‹ç†ç”±ã¯ã€ã©ã¡ã‚‰ã‚‚JSã®ã‚¹ãƒ¼ãƒ‘ーセットをã†ãŸã†é™çš„型付ãã®altJSã ã‹ã‚‰ã§ã™ã€‚ã“ã®æ™‚代ã«ã‚ãˆã¦altJSã‚’å°Žå…¥ã™ã‚‹ç†ç”±ã¨ã—ã¦ã¯é™çš„åž‹ãŒã‚ã‚‹ã¨ã„ã†ã®ãŒå¿…é ˆã§ã€ã‹ã¤å¦ç¿’コストを考ãˆã‚‹ã¨JSã®ã‚¹ãƒ¼ãƒ‘ーセットã§ã‚ã‚‹ã®ãŒæœ›ã¾ã—ã„ã§ã—ょã†ã€‚ 言語仕様 言語仕様ã®ç‚¹ã‹ã‚‰è¨€ã†ã¨ã€æ±ºå®šçš„ãªå·®ã¯ãªã„ã¨æ€ã£ã¦ã„ã¾ã™ã€‚ メリットもã ã„ãŸã„åŒã˜ã§ 生産性: エディタã®è£œå®Œã‚’JSよりも賢ãã§ãã‚‹ã®ã§ã€ã‚ˆã‚Šå°‘ãªã„脳ã®ãƒ¯ãƒ¼ã‚ングメモリã§ã‚³ãƒ¼ãƒ‰ã‚’書ã‘ã‚‹ å …ç‰¢æ€§: コンパイル時ã«ï¼ˆï¼å¤šãã®ã‚±ãƒ¼ã‚¹ã§ã¯ã‚¨ãƒ‡ã‚£ã‚¿ã§ï¼‰typoãªã©ã®é–“é•ã„を検出ã§ãã‚‹ã®ã§ãƒã‚°ã‚’減らã›ã‚‹ å¦ç¿’コスト: JSをベースã«ã—ã¦ãŠã‚Šã€
Announcing TypeScript 2.3 - TypeScript
Today we’re excited to bring you our latest release with TypeScript 2.3! For those who aren’t familiar, TypeScript is a superset of JavaScript that brings users optional static types and solid tooling. Using TypeScript can help avoid painful bugs people commonly run into when writing JavaScript by type-checking your code. TypeScript can actually report issues without you even saving your file, and
Google社内ã®æ¨™æº–言語ã¨ã—ã¦TypeScriptãŒæ‰¿èªã•ã‚Œã‚‹ã€‚ng-conf 2017 ï¼ Publickey
GoogleãŒä¸å¿ƒã¨ãªã£ã¦é–‹ç™ºã—ã¦ã„るオープンソースã®JavaScriptライブラリ「Angularã€ã®ã‚¤ãƒ™ãƒ³ãƒˆã€Œng-conf 2017ã€ãŒã€4月5æ—¥ã‹ã‚‰3日間ã€ç±³å›½ãƒ¦ã‚¿å·žã‚½ãƒ«ãƒˆãƒ¬ã‚¤ã‚¯ã‚·ãƒ†ã‚£ã§é–‹å‚¬ã•ã‚Œã¾ã—ãŸã€‚ 3日目ã®åŸºèª¿è¬›æ¼”ã«ç™»å£‡ã—ãŸGoogleã®ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ãƒ‡ã‚£ãƒ¬ã‚¯ã‚¿ãƒ¼ Brad Greenæ°ã¯ã€TypeScriptãŒGoogle社内ã®æ¨™æº–言語ã«æŽ¡ç”¨ã•ã‚ŒãŸã“ã¨ã‚’明らã‹ã«ã—ã¾ã—ãŸã€‚ ã“ã®è¨˜äº‹ã§ã¯å…¬é–‹ã•ã‚Œã¦ã„ã‚‹å‹•ç”»ã‹ã‚‰ã€åŸºèª¿è¬›æ¼”ã®ãã®éƒ¨åˆ†ã‚’ä¸å¿ƒã«ãƒ€ã‚¤ã‚¸ã‚§ã‚¹ãƒˆã§ã¾ã¨ã‚ã¾ã—ãŸã€‚ 2年掛ã‹ã‚Šã§TypeScriptãŒGoogle社内ã®æ¨™æº–言語㫠Brad Greenæ°ã€‚Googleã«ã¯ç¤¾å†…ã®æ¨™æº–言語（Canonical Languages）ã¨ã—ã¦C/C++ã€Javaã€JavaScriptã€Pythonã€GoãŒè¨å®šã•ã‚Œã¦ã„る。 ãªãœã‹ã¨ã„ã†ã¨ã€ã‚‚ã—社内ã®ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°è¨€èªžãŒ15種類もã‚ã£ãŸã‚‰ã€ãƒ—ãƒã‚¸
TypeScriptã®åž‹æ¤œæŸ»ã‚’無効化ã—ã¦åž‹å®‰å…¨æ€§ã‚’失ã‚ã›ã‚‹è½ã¨ã—ç©´5ã¤ã¨ãã®é¿ã‘æ–¹ - falsandtruã®ãƒ¡ãƒ¢å¸³
TypeScriptã«ã¯anyを使ã‚ãªã„よã†æ³¨æ„ã—ã¦ã‚‚型検査ãŒç„¡åŠ¹åŒ–ã•ã‚Œåž‹å®‰å…¨æ€§ãŒå¤±ã‚れるパターンãŒã„ãã¤ã‹ã‚ã‚Šã€ä¸ã«ã¯è‡´å‘½çš„ãªã‚‚ã®ã‚‚å˜åœ¨ã™ã‚‹ã€‚今回ã¯ã“ã®ãƒ‘ターンをã„ãã¤ã‹ç´¹ä»‹ã™ã‚‹ã€‚ コールãƒãƒƒã‚¯ã®void戻り値型 コールãƒãƒƒã‚¯ã®void戻り値型ã¯ã™ã¹ã¦ã®åž‹ã‚’å—ã‘入れるãŸã‚voidåž‹ === anyåž‹ã¨ãªã‚‹ã€‚ function f(cb: (a: number) => void): void { return cb(0); } function g(a: number): number { return a; } f(g); ã“ã®ãŸã‚voidåž‹ã®å€¤ã¯void演算åを使用ã—ã¦å³åº§ã«å¼·åˆ¶çš„ã«voidåž‹ã«å¤‰æ›ã—ãªã‘ã‚Œã°ãªã‚‰ãªã„。 void f(g); ã“ã“ã§ã¯æ‰‹é…れ。 function f(cb: (a: number) => void): void { return void cb(0); }
Announcing TypeScript 2.1 - TypeScript
We spread ourselves thin, but this is the moment you’ve been awaiting – TypeScript 2.1 is here! For those who are unfamiliar, TypeScript is a language that brings you all the new features of JavaScript, along with optional static types. This gives you an editing experience that can’t be beat, along with stronger checks against typos and bugs in your code. This release comes with features that we t
README | TypeScript Deep Dive
Learn Professional TypeScript. I've been looking at the issues that turn up commonly when people start using TypeScript. This is based on the lessons from Stack Overflow / DefinitelyTyped and general engagement with the TypeScript community. You can follow for updates and don't forget to ★ on GitHub 🌹
Announcing TypeScript 2.0 RC - TypeScript
TypeScript 2.0 is almost out, and today we’re happy to show just how close we are with our release candidate! If you haven’t used TypeScript yet, check out the intro tutorial on our website to get started. To start using the RC now, you can download TypeScript 2.0 RC for Visual Studio 2015 (which requires VS Update 3), grab it through NuGet, or use npm: npm install -g typescript@rc Visual Studio C
Announcing TypeScript 2.0 Beta - TypeScript
Today we’re excited to roll out our beta release of TypeScript 2.0. If you’re not familiar with TypeScript yet, you can start learning it today on our website. To get your hands on the beta, you can download TypeScript 2.0 Beta for Visual Studio 2015 (which will require VS 2015 Update 3), or just run This release includes plenty of new features, such as our new workflow for getting .d.ts files, bu
tslintã®å„オプションã®æ„味一覧 - 日々精進
é …ç›®ãŒå¤šã‹ã£ãŸã®ã§ç–²ã‚ŒãŸã€‚。ã©ã®é …目を有効ã«ã—ãŸã®ã‹ã‚‚記載ã—ãŸã€‚ 以下ã®é …ç›®ã¯ã‚ˆã分ã‹ã‚Šã¾ã›ã‚“ã§ã—ãŸã€‚。 label-position label-undefined no-any Lintオプションã®æ„味 align 縦方å‘ã®æƒãˆæ–¹ "parameters" 関数定義ã®ä»®å¼•æ•°ã®é–‹å§‹ä½ç½®ãŒæƒã£ã¦ã„ã‚‹ã“ã¨ã€€â†’　無効 ``` // ã“ã‚Œã¯NG export function createPostSettings(url: string, urlParameters: any, query: any, dataParams: any, options: JQueryAjaxSettings): JQueryAjaxSettings { ``` ``` // ã“ã‚Œã¯OK export function createPostSettings(url:string, urlParameters:any
TypeScript ã®åž‹å®šç¾©ãƒ•ã‚¡ã‚¤ãƒ«ã¨ä»²è‰¯ããªã‚ㆠ- Hatena Developer Blog
ã“ã®è¨˜äº‹ã¯2016å¹´ã«æ›¸ã‹ã‚ŒãŸå¤ã„記事ã§ã™ã€‚当時ã¯ã¾ã TypeScript2.0も出ã¦ã„ãªã„ã“ã‚ã§ä»Šã¨ã¯çŠ¶æ³ãŒã‹ãªã‚Šç•°ãªã£ã¦ã„ã¾ã™ã€‚å‚考ã«ã™ã‚‹å ´åˆæ³¨æ„ã—ã¦ãã ã•ã„。 ã¯ã˜ã‚ã« TypeScriptã®åž‹ã‚·ã‚¹ãƒ†ãƒ Declaration space Open-ended ã“ã“ã¾ã§ã®ç¢ºèª 型定義ファイルをèªã¿æ›¸ãã§ãるよã†ã«ãªã‚‹ãŸã‚ã« declare ã‚ーワード æ—¢å˜ã®ã‚ªãƒ–ジェクトã®åž‹å®šç¾©ã‚’æ‹¡å¼µã™ã‚‹ ã‚°ãƒãƒ¼ãƒãƒ«ãªã‚ªãƒ–ジェクトã«å¯¾ã™ã‚‹å®£è¨€ module Export Assignments Relative or Non-relative module imports ES2015å½¢å¼ å®Ÿéš›ã®å®šç¾©ãƒ•ã‚¡ã‚¤ãƒ« æ—¢å˜ã®å®šç¾©ãƒ•ã‚¡ã‚¤ãƒ«ã‚’æ‹¡å¼µã™ã‚‹ declare global { } ã«ã¤ã„㦠Typings ã«ã¤ã„㦠ãŠã‚ã‚Šã« ã‚¤ãƒ³ã‚¿ãƒ¼ãƒ³å‹Ÿé›†ä¸ ã¯ã˜ã‚ã« ã“ã‚“ã«ã¡ã¯ã‚¢ãƒ—リケーションエンジニア㮠id:t_k
Flow vs TypeScript
Type Systems for JavaScript Oliver Zeigermann / @DJCordhose http://djcordhose.github.io/flow-vs-typescript/2016_hhjs.html Most recent version including TypeScript 2.0 can be found here (might be work in progress): http://djcordhose.github.io/flow-vs-typescript/flow-typescript-2.html Part I: Introduction Why using type systems? IMHO type systems make code easier to maintain type annotations can mak
å…¨ã¦ã®JSライブラリã¯TypeScriptã§æ›¸ã‹ã‚Œã‚‹ã¹ãã§ã‚ã‚‹ | POSTD
ç§ã¯JavaScriptプãƒã‚°ãƒ©ãƒžã§ã€ãƒ©ã‚¤ãƒ–ラリをã„ãã¤ã‹ä½œã£ã¦ã„ã¾ã™ã€‚ã—ã‹ã—最近ã§ã¯ RxJS version 5 ã®ãŸã‚ã« TypeScript を書ã„ã¦ã„ã¾ã™(RxJS version 5㯠Angular 2 ã®å†…部ã§ä½¿ã‚ã‚Œã¦ã„ã¾ã™ãŒã€Angular 2ã‚‚TypeScriptã§æ›¸ã‹ã‚Œã¦ã„ã¾ã™)。ç¾åœ¨ç§ã¯ Cycle.js ã‚’TypeScriptã§æ›¸ããªãŠã—ã¦ã„ã‚‹ã¨ã“ã‚ã§ã™ã€‚ é™çš„型付ã‘ã¨å‹•çš„型付ã‘ã®å„ªåŠ£ã®è©±ã¯ã‚„ã‚„è°è«–を呼ã¶è©±é¡Œãªã®ã§ã€ãã®è°è«–ã‚’ã™ã¹ã¦å†ç™ºã•ã›ã‚‹ã¤ã‚‚ã‚Šã¯ã‚ã‚Šã¾ã›ã‚“。ã—ã‹ã—ã€ç§ã¯ã€ 沢山ã®é–‹ç™ºè€…ã«ä½¿ã‚れるã“ã¨ã‚’æ„図ã—㟠全ã¦ã®JavaScriptライブラリã¯TypeScriptã§æ›¸ã‹ã‚Œã‚‹ã¹ãã ã¨ä¿¡ã˜ã¦ã„ã¾ã™ã€‚ã“ã‚Œã¯ã‚¢ãƒ—リケーションやウェブサイトをTypeScriptã§æ›¸ãã¨ã„ã†ã“ã¨ã®è©±ã§ã¯ãªãã€ãƒ©ã‚¤ãƒ–ラリã«é–¢ã™ã‚‹è©±ã§ã™ã€ãƒ©ã‚¤ãƒ–ラリã¯TypeScriptã§æ›¸ã‹ã‚Œã‚‹ã¹ãã§ã€
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GitHub - ry/deno
TSTools
GitHub - AssemblyScript/assemblyscript: A TypeScript-like language for WebAssembly.
Moving from JavaScript to TypeScript at Slack
GitHub - microsoft/dts-gen: dts-gen creates starter TypeScript definition files for any module or library.
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