Articles tagged in: Node.js



Node.js — for…of vs. for…in Loops

Node.js ships with the for…of and for…in loops. These two loops provide a convenient iteration besides the common for loop. Both loops give you a clean syntax for iterations and quick access to keys or values. This tutorial explores both loops in more detail and shows you …

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Node.js — How to Reset and Empty an Array

When emptying an array in JavaScript/Node.js you’ll surely think of reassigning your array’s value to a new array. There’s another way to reset an array: set the length to zero. Let’s have a look at both ways. {{outline}} Assign an Empty Array A common …

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Node.js — How to Create an Empty File

You may know the touch command from your command line which creates an empty file if it doesn’t exist. This tutorial shows you how to implement touch in Node.js. You’ll implement a function that creates an empty file using Node.js. You’ll walk through an asynchronous …

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