John Crisostomo

18 posts

Real-time GraphQL Subscriptions Part 1: Server

We will set our first GraphQL subscription up and publish a message to our subscribers in real-time. »

Installing MongoDB 3.4 (with SSL) on Ubuntu 16.04 (MS Azure)

Hey everyone. I know it has been a while since I wrote something. I have been busy with multiple, large scale projects during the past few months, so I was »

Implementing Token-Based Authentication With jwt-simple

On this post, we will talk about JSON Web Tokens, most commonly known by its acronym JWT. If you have done any web development work for the last few years, »

Basic Generators in JavaScript

I have been watching a movie last night when my mind spun on a different thread and remembered a JavaScript language feature that have existed for some time now, but »

Introducing Cheers Alerts

This week, a friend decided to create his own JavaScript library. It was a small and simple in-browser notification library called 'Cheers Alert'. The library was inspired by Toastr, and »