Building End to-End Web Apps Using TypeScript
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Gil Fink will present on building end-to-end web apps using TypeScript. The presentation will cover why TypeScript is useful, an introduction to TypeScript, building a simple app with TypeScript, and a Q&A. TypeScript is an open source language that compiles to JavaScript, adding features like static typing, classes and modules to support code encapsulation and maintainability. The presentation will demonstrate building a simple app in TypeScript and conclude with resources for learning more.
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Building End to-End Web Apps Using TypeScript
- 1. Gil Fink Senior Architect SELA Building End-to-End Web Apps Using TypeScript
- 2. www.devconnections.com BUILDING END-TO-END WEB APPS USING TYPESCRIPT AGENDA The Why Introduction to TypeScript Building a Simple App with TypeScript Q&A Summary
- 3. www.devconnections.com BUILDING END-TO-END WEB APPS USING TYPESCRIPT GETTING STARTED JavaScript can feel messy We want a maintainable code We want to use familiar JavaScript patterns
- 4. www.devconnections.com BUILDING END-TO-END WEB APPS USING TYPESCRIPT THE ALTERNATIVES We have several alternatives: Hard core JavaScript development CoffeeScript – http://coffeescript.org Dart – http://dartlang.org Script# - http://scriptsharp.com/
- 5. www.devconnections.com BUILDING END-TO-END WEB APPS USING TYPESCRIPT WHAT IS TYPESCRIPT? “TypeScript is a typed superset of JavaScript that compiles to plain JavaScript” ~typescriptlang.org 5
- 6. www.devconnections.com BUILDING END-TO-END WEB APPS USING TYPESCRIPT DEMO Hello TypeScript
- 7. www.devconnections.com BUILDING END-TO-END WEB APPS USING TYPESCRIPT TYPESCRIPT IS FLEXIBLE 7 Any Browser Any Host Any OS Tool Support
- 8. www.devconnections.com BUILDING END-TO-END WEB APPS USING TYPESCRIPT TYPESCRIPT KEY FEATURES 8 Support standard JavaScript code with static typing Encapsulation through classes and modules Support for constructors, properties and functions Interfaces and enums support Lambda support => and generics Intellisense and syntax checking
- 9. www.devconnections.com BUILDING END-TO-END WEB APPS USING TYPESCRIPT FROM TYPESCRIPT TO JAVASCRIPT 9 class Greeter { greeting: string; constructor(message: string) { this.greeting = message; } greet() { return “Hi," + this.greeting; } } TypeScript Code JavaScript Code TypeScript Compiler var Greeter = (function () { function Greeter(message) { this.greeting = message; } Greeter.prototype.greet = function () { return “Hi," + this.greeting; }; return Greeter; })(); tsc
- 10. www.devconnections.com BUILDING END-TO-END WEB APPS USING TYPESCRIPT DEMO Building a Simple App with TypeScript
- 11. www.devconnections.com BUILDING END-TO-END WEB APPS USING TYPESCRIPT QUESTIONS
- 12. www.devconnections.com BUILDING END-TO-END WEB APPS USING TYPESCRIPT SUMMARY • Open source language that compiles into JavaScript • Key features: • Code encapsulation • Maintainable code • Tooling support • Learn TypeScript today!
- 13. www.devconnections.com BUILDING END-TO-END WEB APPS USING TYPESCRIPT RESOURCES Session slide deck and demos – http://sdrv.ms/1eGoSUM TypeScript – http://www.typescriptlang.org My Website – http://www.gilfink.net Follow me on Twitter – @gilfink
- 14. www.devconnections.com BUILDING END-TO-END WEB APPS USING TYPESCRIPT THANK YOU Gil Fink Senior Architect [email protected] @gilfink http://www.gilfink.net