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Попытки изобрести велосипед Coffee. Script Dart GWT Script# Closure. Script Emscripten и даже qb. js! https: //github. com/jashkenas/coffeescript/wiki/List-of-languages-that -compile-to-JS

http: //xkcd. com/927/

И… Type. Script – это проект с открытым исходным кодом. *fork me on github* http: //typescriptlang. org

DEMO Type. Script 101 Microsoft Developer Tour #MSDev. Tour

Инструменты Visual Studio Sublime Text Eclipse Web. Storm Emacs VI …

Библиотеки Definitelly. Typed (200+ typings) DOM j. Query Win. RT Win. JS … Приложения Windows (UAP) Cordova node. js …

DEMO Компилятор Type. Script в браузере Microsoft Developer Tour #MSDev. Tour

Интерфейсы для работы с событиями IEvent. Manager export interface IEvent. Manager extends IEvent. Trigger { add(types: string | string[], callback: (event: IEvent|Object) => void, context? : Object, priority? : number): IEvent. Manager; remove(types: string | string[], callback: (event: IEvent|Object) => void, context? : Object, priority? : number): IEvent. Manager; } fire(type: string, event. Object? : IEvent|Object): IEvent. Manager; …

Интерфейсы для работы с событиями IEvent. Manager export interface IEvent. Manager extends IEvent. Trigger { add(types: string | string[], callback: (event: IEvent|Object) => void, context? : Object, priority? : number): IEvent. Manager; remove(types: string | string[], callback: (event: IEvent|Object) => void, context? : Object, priority? : number): IEvent. Manager; } fire(type: string, event. Object? : IEvent|Object): IEvent. Manager; …

Интерфейсы для работы с событиями IEvent. Manager add(types, callback[, context[, priority]]) remove(types, callback[, context[, priority]]) fire(type[, event]) … IEvent. Emitter IEvent. Manager events IPopup extends IEvent. Emitter, … События: close, open

Интерфейсы для работы с событиями IEvent. Manager add(types, callback[, context[, priority]]) remove(types, callback[, context[, priority]]) fire(type[, event]) … IEvent. Emitter IEvent. Manager events IPopup extends IEvent. Emitter, … События: close, open

Специализация сигнатур interface Document { create. Element(tag. Name: "div"): HTMLDiv. Element; create. Element(tag. Name: "span"): HTMLSpan. Element; create. Element(tag. Name: "canvas"): HTMLCanvas. Element; create. Element(tag. Name: string): HTMLElement; }

Специализация сигнатур export interface IPopup. Event. Manager extends IEvent. Manager { add(types: “open”, callback: (event: IEvent|Object) => void, context? : Object, priority? : number): IPopup. Event. Manager ; add(types: “close”, callback: (event: IEvent|Object) => void, context? : Object, priority? : number): IPopup. Event. Manager ; add(types: string[], callback: (event: IEvent|Object) => void, context? : Object, priority? : number): IPopup. Event. Manager ; } …

Обновление наследования… export interface IEvent. Emitter { events: IEvent. Manager; } IPopup extends IEvent. Emitter { … } export interface IPopup. Event. Emitter { events: IPopup. Event. Manager; } IPopup extends IPopup. Event. Emitter { … }

Обобщенные типы export interface IEvent. Emitter { events: IEvent. Manager; } IPopup extends IEvent. Emitter { … } export interface IEvent. Emitter<T> { events: T; } IPopup extends IEvent. Emitter<IPopup. Event. Manager> { … }

Roadmap PREVIEW!

Type. Script Легко начать Куча инструментов Более безопасный и надежный код http: //typescriptlang. org https: //github. com/Microsoft/Type. Script

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