Javascript Promises and async/await Tutorial

Promises are Javascript constructs which allow us to perform asynchronous calls without blocking the UX, they are designed for operations that include a lot of waitings such as network requests or timers. In this video we will learn about promise and how we use them coming up in order to discuss promise and why we cme up with them we need to explain how we used to do asynchronous stuff… if you want to learn more about difference between asynchronous and synchronous click this video.. This video explains the async implementation. 0:00 Intro 4:30 callback 8:20 reference http-server 10:45 promises then catch 18:00 finally 18:50 postgres javascript 19:40 async await 25:50 async vs sync Source code https://github.com/hnasr/javascript_playground/tree/master/promisedemo Stay Awesome! Hussein