Adding offline support to your site is easier than ever these days thanks to service workers.
Have you ever wanted to run your own call center, but, like, a really small one? No? OK, do you know of any small groups of people that could benefit from all being contactable with a single number? Imagine a conference or meetup with a phone number you can call to report code of conduct violations that will put you through to the first available organiser.
I'm going to show you how you can do this with the help of Twilio and a small Node.js application.