A cron job

cron.job.js

let counter = 0;
const CronJob = require('cron').CronJob;

let cronJob = new CronJob('0 */1 * * * *',
() => console.log(`${counter++}: You will see this message from a cron job every minute!`),
() => console.log('You will see this message on cron job done!'),
true);

//Stop cron onCleanup
this.onCleanup = () => cronJob.stop();