In this article we will show you how to get yesterdays date in javascript The first  step is to get the current date and subtract 1 from it and use …

The Chalk module is a third-party module that is used for styling the format of text and allows us to create our own themes in a node.js project. You can …

In this article I take a look at a library which can be used to generate ‘fake’ data If your an application developer the more likely scenario is that you …

If you want to test your download and upload speeds then a common option is Speedtest.net Speedtest® by Ookla® is the definitive way to test the speed and performance of …

JavaScript has a built-in datatype that creates dynamic dates or stores current, previous, or future dates. Date objects can be created by using the new Date() method. Constructor You can use 4 …

The dns module enables name resolution. For example, use it to look up IP addresses of host names. Syntax The syntax for including the DNS module in your application: var dns = require(‘dns’); …

OS is a node module which is used to provide information about the computer operating system. Syntax The syntax for including the OS module in your application: var os = require(‘os’); …

There are a variety of command line options for Node.js Lets take a look at the list of Node.js command line options: Option Description v, –version This is used to …

Exceptions So far we have made programs that ask the user to enter a string, and we also know how to convert that to an integer. text = input("Enter something: …

Strings Python strings are just pieces of text. >>> our_string = "Hello World!" >>> our_string 'Hello World!' >>> So far we know how to add them together. >>> "I said: …

Lists and tuples Why should we use lists? Sometimes we may end up doing something like this. name1 = 'wub_wub' name2 = 'theelous3' name3 = 'RubyPinch' name4 = 'go|dfish' name5 …

Variables, Booleans and None Variables Variables are easy to understand. They simply point to values. >>> a = 1 # create a variable called a that points to 1 >>> …