Master environment variables on Node.js with dotenv-expand

As developers, we found ourselves very often in situations where we need to protect certain data or variables not only from potential attacks but from users as well. When developing a mobile… Read more

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Chat robot – Node.js in 150 lines

You can find the code for this tutorial here. In case you want to skip straight to part 2 of the tutorial. Welcome to Episode 2 of Teaching Robots How to Love. If you missed Episode 1, we taught a…

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Crystal vs. Node vs. Go HTTP Benchmark

When you develop a Web Application or an API for IoT, performance and scalability are importants. NodeJS scales well, but Crystal lang is better. We have done some benchmarks, and results are surprising !

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