Mastering async code with Typescript and Javascript

Async code can be some of the hardest code to write in Typescript and Javascript, and we write it all the time. So let’s build up some patterns for writing async/await code well, doing multiple stacked async calls, testing our async code, using promises for caching, and even supporting old school callbacks. Code: PokeAPI: #docker-and-compose-- Promise pool: @supercharge/promise-pool MSDN Promises documentation: 00:00 Introduction 00:32 Project setup 02:31 Promises with then 04:55 Error handling with catch 06:30 Promises with async/await 08:55 Error handling with try/catch 12:15 Making your own promi ... #JackHerrington #async_await_javascript #async_await_typescript #async_code #async_typescript #error_handling_patterns_in_async_code #jack_herrington #javascript_async #javascript_async_await #javascript_promises 20210901 VcOMq3LQtBU