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GETTING STARTED WITH BY DOMINIK KUNDEL Dominik Kundel | @dkundel | #topconfDE @topconfDE

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Dominik Kundel | @dkundel | #topconfDE @topconfDE

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HI! I'M DOMINIK! Dominik Kundel | @dkundel | #topconfDE @topconfDE

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ABOUT ME Developer Evangelist at Get in touch with me! @dkundel dkundel@twilio.com github/dkundel Dominik Kundel | @dkundel | #topconfDE @topconfDE

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Dominik Kundel | @dkundel | #topconfDE @topconfDE

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WARNING! Dominik Kundel | @dkundel | #topconfDE @topconfDE

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LIVE CODING! Dominik Kundel | @dkundel | #topconfDE @topconfDE

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WHAT IS Dominik Kundel | @dkundel | #topconfDE @topconfDE

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SUPERSET OF JAVASCRIPT Dominik Kundel | @dkundel | #topconfDE @topconfDE

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Dominik Kundel | @dkundel | #topconfDE @topconfDE

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Dominik Kundel | @dkundel | #topconfDE @topconfDE

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Dominik Kundel | @dkundel | #topconfDE @topconfDE

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LET'S TALK ABOUT JAVASCRIPT Dominik Kundel | @dkundel | #topconfDE @topconfDE

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TIME FOR THE NODE.JS REPL Dominik Kundel | @dkundel | #topconfDE @topconfDE

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JAVASCRIPT WTF? Dominik Kundel | @dkundel | #topconfDE @topconfDE

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WHAT DOES TYPESCRIPT OFFER? Dominik Kundel | @dkundel | #topconfDE @topconfDE

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WHAT DOES TYPESCRIPT OFFER? ▸ Compiler that converts TypeScript to JavaScript ▸ npm install -g typescript ▸ Extends JavaScript with a set of type annotations ▸ Type checking during compiling Dominik Kundel | @dkundel | #topconfDE @topconfDE

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BETTER DEVELOPMENT EXPERIENCE Dominik Kundel | @dkundel | #topconfDE @topconfDE

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DEMO TYPESCRIPT BASICS Dominik Kundel | @dkundel | #topconfDE @topconfDE

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tsconfig.json { "compilerOptions": { "jsx": "react", "noImplicitAny": true, "noImplicitThis": true, "sourceMap": true, "inlineSourceMap": true } } Dominik Kundel | @dkundel | #topconfDE @topconfDE

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SUMMARY Dominik Kundel | @dkundel | #topconfDE @topconfDE

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YOU ARE ALREADY WRITING TYPESCRIPT Dominik Kundel | @dkundel | #topconfDE @topconfDE

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SAFER CODE Dominik Kundel | @dkundel | #topconfDE @topconfDE

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BETTER DEVELOPMENT EXPERIENCE Dominik Kundel | @dkundel | #topconfDE @topconfDE

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bit.ly/startTypeScript Dominik Kundel | @dkundel | #topconfDE @topconfDE

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bit.ly/topconf-ts Dominik Kundel | @dkundel | #topconfDE @topconfDE

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THANK YOU! Contact Me: @dkundel dkundel@twilio.com github/dkundel Dominik Kundel | @dkundel | #topconfDE @topconfDE