How to publish a package on npm
So, you are ready to publish a package to npm but are not sure how to go about it? This blog post aims to provide one approach to publishing packages onto npm. So, read...
Category: Nodejs
Dynamic module loading with require
Let’s say we have ./darwin.js for mac, ./win32.js for Windows in the current working directory. And we want to require one of them in ./index.js based on which platform the file is being ran....
Testing promise sequence using mocha, chai, chai-as-promised, sinon
System Under Test Let’s say we have a method call sequence to run promise based commands in sequence. For example, below command runs c1 and when it resolves it will run c2 and so...
set the default node version using nvm
If you are using nvm for managing nodejs(which is the recommended way), you can easily ensure that the same version of nodejs is available in all terminal windows or tabs. Below are some helpful...
exports is not defined
This is very common error when your project has ES6 modules as well as require.js module systems. Here, I will show you few examples on how to require ES6 modules inside an AMD module....
Use node in es6 syntax with babel transpiling
Install the following packages : npm i –save babel-register npm i –save babel-preset-latest Create an entry point. For example, index.js It transpiles your app at runtime by hooking into all require calls, and lets...
nodejs: generate uuid / guid
node-uuid provide a simpler and reliable way to create unique id. It is rigorous implementation of RFC4122 (v1 and v4) UUIDs. // npm i node-uuid var uuid = require(‘node-uuid’); // Generate a v1 (time-based)...
Find the environment variables of a nodejs process in linux
If you have an active nodejs process running on your system, the easiest way to check what environment variables it is using can be done in 2 simple steps. Identify the process id of...
Resolved – Error: listen eaccess using nodejs and pm2
I bumped into this issue when trying to run my node application using pm2. From my understanding, a combination of the following factors causes the issue pm2 usually needs to be installed globally, which...
Resolved – sudo npm command not found
Recently when I was trying to run my application on an ubuntu virtual server, I kept getting the error npm command not found even though I had installed nvm an node. Based on my...