constnfbFactory=require('node-fetch-backoff');constfetch=nfbFactory({// Msec or function. Default is exponential delay using msec from this option.delay: 10*1000,// Default is 5 retries before giving upretries: 5,// Default is a function that reads the ok property of the response object.// The function gets passed the response.isOK: (resp)=>resp.ok,// Function that gets the error passed in to deside if it should retry.shouldRetryError: (error)=>true,// Function that gets the response passed in to deside if it should retry.shouldRetryResponse=()=>true,// The fetch implementation to use. If not provided it will require node-fetch.fetch: undefined,});// Follows the https://www.npmjs.com/package/node-fetch implementation.constres=awaitfetch('/test.json');