This library helps you run task till successful
First install the library
npm i run-loop-til-success
Import the library
const {loopTask} = require('run-loop-til-success')
Call the loop function
loopTask(ajax(xxx));
loopTask(ajax(xxx), failFunction);
loopTask(ajax(xxx), failFunction, maxRetries);
loopTask(ajax(xxx), failFunction, maxRetries, delayBetweenFail);