In JavaScript, constructors and inheritance are important concepts for creating reusable code and building complex applications. In this article, we will explore what constructors and inheritance are, how they work and provide some coding examples. Constructors A constructor is a special method in JavaScript that is used to create and initialize objects. It is typically … Read More “Javascript | Constructors and inheritance” »
JavaScript is a powerful object-oriented language, and creating and using classes is an important aspect of object-oriented programming. In this article, we’ll discuss the basics of creating and using classes in JavaScript, including how to define a class, create an object from a class, and use the properties and methods of an object. Defining a … Read More “Javascript | Creating and using classes” »
JavaScript is an object-oriented language, which means that everything in JavaScript is an object, or is a property or method of an object. In this article, we will explore the concepts of objects and prototypes in JavaScript. Objects In JavaScript, an object is a collection of key-value pairs, where the keys are strings and the … Read More “Javascript | Understanding Objects and Prototypes” »
Promises and async/await are two powerful features in JavaScript that help to manage asynchronous operations. They allow you to write asynchronous code that looks and behaves more like synchronous code, making it easier to read, write, and maintain. Let’s start with Promises. A Promise is an object that represents a value that may not be … Read More “Javascript | Promises and async/await” »
Callbacks are a popular technique in JavaScript for handling asynchronous operations. They allow you to execute code after an asynchronous operation has been completed. The most common use case for callbacks is to handle the response from an API or database call, but they can also be used for other types of asynchronous operations such … Read More “Javascript | Callbacks and callback hell” »
Asynchronous code is an essential concept in JavaScript, and it allows developers to write non-blocking code, which can handle tasks simultaneously. In this article, we will discuss the basics of asynchronous programming in JavaScript, including how it works, its advantages, and how it can be implemented. What is asynchronous code? Asynchronous code is code that … Read More “Javascript | Understanding asynchronous code” »
JavaScript is widely used to add interactivity and dynamism to web pages, and one of the key features that make this possible is event handling. Events are actions or occurrences that take place in the browser, such as clicking a button, hovering over an element, or typing in a text box. In this article, we … Read More “Javascript | Events and event handling” »
When building web applications, one of the most important tasks is manipulating HTML elements. JavaScript provides many methods to access and modify the content and structure of HTML elements. In this article, we will explore how to access and manipulate HTML elements using JavaScript. Accessing HTML Elements: To access an HTML element using JavaScript, we … Read More “Javascript | Accessing and manipulating HTML elements” »
The Document Object Model (DOM) is a programming interface for web documents. It represents the page so that programs can change the document structure, style, and content. The DOM is a tree-like structure that consists of nodes and objects, and it defines the way the web page is structured and the way JavaScript can interact … Read More “Javascript |
What is the DOM and why is it important” »
Arrays and objects are two of the most important data types in JavaScript, and they have their own unique set of methods that can be used to manipulate and interact with them. In this article, we will explore some of the most commonly used array and object methods in JavaScript, and provide code examples to … Read More “Javascript | Array and object methods” »