An introduction to service workers
Put simply a service worker is a script that runs in the browser. They can intercept network traffic, send push notifications and perform background syncs. If that was a bit of a blur don’t worry, we’ll...
Recognising the advantages and disadvantages of async/await requires an understanding of callbacks and promises. Before we review these lets first remind ourselves of the problem they solve: Asynchrony.
Javascript is a blocking, synchronous...