medium-polly-example.js

/*
  Create a new polly instance.
  
  Connect Polly to fetch. By default, it will record any requests that it 
  hasn't yet seen while replaying ones it has already recorded.
*/
const polly = new Polly('Simple Example', {
  adapters: ['fetch'], // Hook into `fetch`
  persister: 'local-storage', // Read/write to/from local-storage
});

/* Any networks requests here using fetch will be handled by the Polly instance. */
await fetch('/posts/1');

/* Calling `stop` will persist requests as well as disconnect from any connected adapters. */
await polly.stop();