How to Optimize JavaScript Code for Performance

How to Optimize JavaScript Code for Performance

1. Minification and Compression Description:Minification removes unnecessary characters from the source code (like spaces, comments, and new lines), while compression reduces the overall file size. These techniques speed up file download and parsing time. Tools like UglifyJS, Terser, or online compressors are commonly used. Example: Original Code: Javascript code function add(a, b) {   return … Read more

Introduction to JavaScript Generators and Iterators

JavaScript Generators & Iterators

Introduction to JavaScript Generators and Iterators JavaScript provides two versatile tools—generators and iterators—to manage sequences of values effectively. Whether you’re handling large datasets, creating infinite sequences, or managing asynchronous workflows, these tools offer a clear and efficient approach to processing data. Let’s explore what they are, how they work, and their many applications in modern … Read more

Embedding Third-Party Widgets and Content in HTML

Embedding Third-Party Widgets and Content in HTML

Embedding third-party widgets and content in HTML is a widely-used technique to enhance your website’s user engagement, functionality, and overall experience. It allows you to leverage pre-built tools and services, saving development time while enriching your site’s capabilities. Widgets could include things like interactive maps, video players, social media feeds, review widgets, and more. Below … Read more

Learn these things to become Pro in Frontend Development

Learn these things to become Pro in Frontend Development

HTML5 and CSS3 i). Learn how to write clean and organized HTML code that makes sense: Example: Use semantic HTML elements like <header>, <nav>, and <main> to define the structure of your webpage. ii). Understand how to use CSS to make your website look pretty and work well: Example: Use CSS properties like color, font-size, … Read more

Handling Keyboard Events in JavaScript

Handling Keyboard Events in JavaScript

Introduction to Keyboard Events Keyboard events are fundamental to creating interactive web applications. They enable developers to capture and respond to user input via the keyboard, such as typing, pressing specific keys, or activating shortcuts. JavaScript offers robust support for handling keyboard interactions, providing several events to manage user input effectively. These events are: keydown: … Read more

Object Oriented Programming in JavaScript with Examples

OOPS in JavaScript with Examples

1. Classes and Objects In JavaScript, a class is essentially a blueprint for creating objects. It defines the structure (properties) and behavior (methods) that the objects created from the class will have. Class: It is a function that defines a template for creating objects. A class contains: Properties (or attributes) that store data. Methods (or … Read more

DOM Manipulation JavaScript Examples

DOM Manipulation JavaScript Examples

What is the DOM in JavaScript? The Document Object Model, or DOM, is a programming interface that allows developers to work with HTML and XML documents. It represents the structure of a document as a tree of objects, making it possible to access, modify, or update the document’s content, structure, and styling dynamically. Simply put, … Read more

JavaScript Projects for Beginners

JavaScript Projects for Beginners

Hey developers, in this article we are going to discuss different type of JavaScript projects which you can build to enhance your coding skills. So let’s deep dive in this journey of enhancing coding skills by building real world projects. 1. Games A). Tic-Tac-Toe i) Create the Grid: Use HTML and CSS to create a … Read more

Event Handling in JavaScript

Event Handling in Javascript

What are Events in JavaScript? In JavaScript, an event is an occurrence or interaction, either initiated by a user or by the browser, that triggers a specific response or behavior. For instance, actions like clicking a button, pressing a key, or loading a webpage are all events. These events allow developers to create interactive and … Read more