Month: April 2022

Sometimes, we want to test promises in Jest. In this article, we’ll look at how…

Sometimes, we want to mock a Node module with Jest. In this article, we’ll look…

Sometimes, we want to check if a string contains ‘abc’ or ‘cde’ with Jest. In…

Sometimes, we want to pass command line arguments to a Node.js program. In this article,…

Sometimes, we want to find the version of an installed NPM package. In this article,…

Sometimes, we want to use async/await with a forEach loop with Node.js. In this article,…

Sometimes, we want to exit a Node.js program. In this article, we’ll look at how…

Sometimes, we want to write files in Node.js. In this article, we’ll look at how…

Sometimes, we want to debug Node.js applications. In this article, we’ll look at how to…

Sometimes, we want to read environment variables in Node.js. In this article, we’ll look at…