async function getStarWarsData() { try { const response = await fetch('https://swapi.dev/api/people/1/'); const data = await response.json(); console.log(data ...

ServiceWorkers are the key ingredient you need to implement PWAs - Progressive Web Apps. In this extract from my recent book on JavaScript Async we put the pieces together and show how to use a ...

While the Cache API is primarily of use in a ServiceWorker, it is also generally available to JavaScript code. You can use it to store and retrieve resources and it is largely a replacement for the ...