Tag | node

  1. NPM Package Manager

    NPM package manager plays an important role in Node.js ecosystem. Every serious Javascript developers should learn how to create a package with npm. In this post, I am going to cover several important npm commands.

    Initialize a NPM Package

    To start a project, we have to create package.json …

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  2. Read Lines from stdin in Node.js

    It is easy to write a hello world program in Node.js:

    console.log("Hello world!")

    However, due to the asynchronous nature of Javascript, reading inputs and writing outputs are less straight-forward. We have to pass the callback functions or register event listeners.

    First Attempt

    For example, to read some …

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