In this tutorial, we will discuss plugins in JavaScript. So what is a plugin? A plugin is a JavaScript code written in a file. This file supplies various methods that we can use for various purposes. A plugin has an entry in the array. An entry has following properties − ... Read More

In this article, we will learn what characters are valid for JavaScript variable names. We use variables to save values. First, we have to define the variable, and then we can assign a value to it. We can use the variable name to access the variable in the code. With ... Read More

In this tutorial, let us discuss the three types of errors we can expect in our JavaScript code. Errors are statements that block the execution of the program. During the compilation of the program, three types of errors can occur. These are syntax errors, run time errors, and logical errors. ... Read More

In this tutorial, we will discuss the rules to follow for Object Definitions in JavaScript. JavaScript is an object-oriented scripting language. An object contains many properties. The property consists of a key and a value. The property is known as a method when this value is a function. Predefined objects ... Read More

In this tutorial, we will discuss the properties of the window.screen object in JavaScript. The window comes under the Browser Object Model – BOM. The window's screen object holds information on the user's screen. Because the scope of the window object is high, we can also write the window's screen ... Read More