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TypeScript
This document provides an overview of TypeScript, including what it is, why it was created, its key features and benefits. It begins by explaining what JavaScript is and some of its limitations like dynamic typing and lack of modularity. It then introduces TypeScript as a superset of JavaScript that adds optional static typing and class-based object-oriented programming. The document discusses how TypeScript works with existing JavaScript frameworks and libraries, and highlights features like strong typing, better tooling and explicit intent. It provides details on TypeScript's development environment and open source status before concluding with a demonstration and mentioning some alternative languages.
TypeScript
- 1. TypeScript Language Serdar Sert| Software Infrastructure TypeScript
- 2. AGENDA What’s JavaScript What’s TypeScript ? Why TypeScript ? Features Development Environment Language Specification (Demo) Alternatives
- 3. JAVASCRIPT What’s JavaScript ? JavaScript is the most popular programming language in the world.
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- 7. What’s JavaScript ? JavaScript is a programming language used to make web pages interactive.
- 8. What’s JavaScript ? JavaScript was really never designed to be a programming language. It’s a scripting language.
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- 10. What’s Good AboutJAVASCRIPT? It’s everywhere
- 11. What’s Good AboutJAVASCRIPT? Huge amount of libraries
- 12. What’s Good AboutJAVASCRIPT? Flexible
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- 14. JAVASCRIPT What’s wrong inJavaScript ?
- 15. What’s wrong inJAVASCRIPT? Dynamic typing
- 16. What’s wrong inJAVASCRIPT? Lack of modularity
- 17. TYPESCRIPT TypeScript isan open source language and compiler written by Microsoft. Adds optional static typing and class-based object oriented programming to the javascript language
- 18. TYPESCRIPT He was theoriginal author of Turbo Pascal and the chief architect of Delphi. He currently works for Microsoft as the lead architect of C# and core developer on TypeScript. Anders Hejlsberg
- 19. TYPESCRIPT What Is TypeScript? Superset of JavaScript Contains all of JavaScript. And much more !
- 20. What’s TypeScript? TranspileES6 to ES5
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- 23. What’s TypeScript? Leveragesome future(ES7) features
- 24. What’s TypeScript? Compilesto plain JavaScript
- 25. What’s TypeScript? Nospecial runtime
- 26. What’s TypeScript? Anybrowser. Any host. Any OS.
- 27. What’s TypeScript? OpenSource.
- 28. Why TypeScript? TypeScriptworks with all JavaScript frameworks, libraries.
- 29. Why TypeScript? Strong Typing Catch errors at compile time. Better tooling (refactoring, autocomplete,intellisense) Explicitly express intent
- 30. What’s TypeScript? Class-based objectorientation tsc mainController.ts var x: number; class mainController { } mainController.js var x; function mainController { } cscmainController.cs mainController.dll
- 31. Why TypeScript? At DevelopmentTime Better type checking More powerful refactoring experience Class-based object oriented programming techniques At Deployment Time It’s just JavaScript
- 32. Development Environment Node.js The command-lineTypeScript compiler can be installed as a Node.js package. npm install -g typescript tsc helloworld.ts Tools Visual Studio includes TypeScript in the box, starting with Visual Studio 2013 Update 2. You can also edit TypeScript in VS Code, WebStorm, Atom,Sublime Text, and Eclipse. Open Source TypeScript is being developed on GitHub. The TypeScript compiler is implemented in TypeScript, and can be used in any JavaScript host.
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