Push notifications in JavaScript are a powerful tool for engaging users and informing them in real-time. The showNotification() method of the ServiceWorkerRegistration interface creates a notification on an active service worker.Here you will find all open positions with the Township of Franklin. To be notified of job opportunities please visit our E-Notification Center. To register a service worker that runs in background: First we add a new js file service. Find account applications and maintenance forms for accounts and products. I'm trying to implement a service worker in JavaScript to display notifications to users, even when they've closed my website. With our job alerts, you'll get notifications when we open new jobs that are made for you. Sign up for job alerts. The chart below indicates each of these areas and their respective counties.