Introduction A Class is a blueprint used to create objects in JavaScript. Classes in JavaScript can be defined as a template that encapsulates the data with code to work on that data. The classes in JavaScript are provided in the ES6 addition to exte...
Introduction JavaScript is a single-threaded programming language that is very popular in Web Development. JavaScript can be synchronous as well as asynchronous. The browser also performs numerous functions for example, various web APIs are accessed ...
Introduction Closure in Javascript can be defined as the bundle of functions along with its lexical environment. Closures in Javascript are created every time a function is created. What are Scopes? Scopes in JavaScript are the portion of the code wh...
Events Events are signals that tell us something has happened. It can be a clicking on a button, pressing keys on the keyboard or moving the mouse over an element. With the help of JavaScript, one can respond to these events when used on web pages. E...
What are Objects Objects are core data structures in JavaScript, an object is a super important data structure because it typically is used or helps us reflect real-world entities. Now technically, objects in JavaScript are of course data structures ...
this keyword this is a predefined keyword in JavaScript. When used in a function, this keyword simply points to an object to which it is bound. It answers the question of where it should get some value or data from. function alert() { console.log...
Object in JavaScript is used to store multiple values as a complex data structure. We create objects with curly braces ({...}) and one or more properties separated by a comma. Each of the properties is a key-value pair separated by the colon(:) symbo...
What is an Array? Arrays are used to store multiple values in JavaScript. You can think of an array as an ordered list of values. Arrays organize their items in logical order or sequentially. Also, arrays have built-in methods that make it easy to lo...
Introduction If you wish to add animation to any of the components in the web page, all those animations or modifications to an element to behave in a certain way are done by manipulating the DOM. The Document Object Model usually referred it as the ...