In JavaScript, there’s many different ways of doing something. This is both a good thing and a bad thing. To the newcomer this is definitely a bad thing, as it means not only more things to learn, but more lit
In this article, we look at different methods to reverse the array elements using JavaScript. Using the reverse method As the name suggests, this method reverses the order of array elements by modifying the existing array. Syntax: array.reverse() Example: arr = [1,2,3,4]; arr.reverse...
Learn how to quickly determine whether a number is prime or not with our easy-to-use tool. Check if a number is prime or not now!
An object is a group of data that is stored as a series of name-value pairs encapsulated in one entity. In this article, we will learn different ways to create an object in JavaScript.
Using this method each instance of theHedgehogclass has its own instance of thethis[speed]variable which is still accessible to other methods in the class thanks to thespeedsymbol defined at the top. Symbols are not accessible when using dot notation and iterating over the collection of objects...
JavaScript Constructor Function You can create an object in three different ways: Using object literal By creating instance of Object directly By using constructor function Example 1: Using object literal // program to create JavaScript object using object literalconstperson = {name:'John',age:20,...
Methods to Exit in Node.js Exit in Node.js means stopping the server or exiting all the running processes. In this tutorial we will cover two ways to exit in Node.js, first using keyboard shortcut keys and second using methods from the Node.js global process module. Let’s look at the...
In this blog post, I take a different approach to explaining this in JavaScript: I pretend that arrow functions are the real functions and ordinary functions a special construct for methods. I think it makes this easier to understand – give it a try.Two...
Learn how to combine two different arrays in JavaScript with this comprehensive guide, including methods and examples.
Polyfill plugins can expose three different injection methods:entry-global,usage-globalandusage-pure. Note that polyfill plugins don't automatically add the necessary package(s) to your dependencies, so you must explicitly list them in yourpackage.json. ...