Safely Handling Dynamic Data with TypeScript – Ethan Arrowood

Safely Handling Dynamic Data with TypeScript. TypeScript makes JavaScript safer by adding static type definitions. In this talk by Ethan Arrowood, Software Engineer 2 @ Microsoft, he will cover various solutions for safely typing dynamic data in TypeScript applications. This talk features popular technologies such as Fastify, JSON Schema, Node.js, and more!

Talk: Safely Handling Dynamic Data with TypeScript

Abstract: TypeScript makes JavaScript safer by adding static type definitions. Static definitions are wonderful; they prevent developers from making trivial mistakes by ensuring every assignment and invocation is done correctly. A variable typed as a string cannot be assigned a number, and a function expecting three arguments cannot be called with only two. These definitions only exist at build time though; the code that is eventually executed is just JavaScript. But what about the response from an API request? In this talk by Ethan Arrowood, Software Engineer 2 @ Microsoft, he will cover various solutions for safely typing dynamic data in TypeScript applications. This talk features popular technologies such as Fastify, JSON Schema, Node.js, and more!

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TypeScript extends JavaScript by adding Types. There are many great reasons to switch to TypeScript. Especially if your team uses JavaScript. There are some reasons to not use TypeScript as there are with any language or framework.

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TypeScript Tutorial For JavaScript Developers - TypeScript Basics. I will show you guys 4 example of JavaScript code, and how to convert it to TypeScript. This is a typescript beginners tutorial.

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In this article, I will discuss my journey from being an anti-TypeScript developer to a developer who now couldn’t think of going back to the plain JavaScript world. Let's see How an Anti-TypeScript “JavaScript Developer” Like Me Became a TypeScript Fan.