Looping using for or foreach loop to read in sequence in nodejs async function printFiles () { const files = await getFilePaths() for (const file of files) { const contents = await fs.readFile(file, 'utf8') console.log(contents) } } Looping using map function to read in parallel in nodejs async function printFiles () { const files = […]
Category: node.js
Node, Express microservice with Swagger
In this article, we will discuss creating and testing a Node/Express microservice using Swagger. Technologies node.js express.js swagger supertest Installing swagger Before installing swagger for node.js, we need to make sure node and npm are installed. Check the same using following commands : node -v npm -v Now, we can install swagger using […]
Node.js Hello World
Node.js Node.js is an open-source, cross-platform runtime environment for developing server-side Web applications. It was created in 2009 by Ryan Dahl. Dahl was inspired to create Node.js after seeing a file upload progress bar on Flickr. The browser did not know how much of the file had been uploaded and had to […]