Carl Rippon

Building SPAs

Carl Rippon
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Learn TypeScript


An interactive course for JavaScript developers who want to learn modern TypeScript

Now includes TypeScript 4!
  • Learn to use TypeScript's amazing type system with your existing JavaScript skills to boost your productivity
  • Over 70 interactive tutorial style lessons
  • Quizzes in each module to reinforce knowledge
  • Covers beginner topics through to advanced
Learn TypeScript
Take a look

Getting started with Playwright with Jest and TypeScript

December 02, 2020#typescript

How to configure Playwright to use Jest as its test runner and use TypeScript for writing tests. Also covers how to debug tests in VS Code

React refs with TypeScript

November 18, 2020#react#typescript

How to use React refs with TypeScript in function and class components.

TypeScript Dictionary

November 04, 2020#typescript

Different ways to strongly-type a dictionary / hash / map in TypeScript.