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Found 6710 Articles for Javascript

899 Views
In recent years, the field of robotics has seen tremendous growth and innovation. With the advent of JavaScript, a versatile and widely used programming language, developers now have the power to build autonomous robots and drones using familiar tools and frameworks. In this article, we will explore the exciting world of JavaScript robotics by focusing on building autonomous drones. JavaScript Robotics and Drones Traditionally, building robots and drones required knowledge of specialized languages such as C++ or Python. However, JavaScript has emerged as a viable alternative due to its ease of use, wide adoption, and a vibrant ecosystem of libraries ... Read More

665 Views
JavaScript is a popular programming language used for creating dynamic web pages and applications. However, as applications become more complex, memory usage and performance can become critical factors. In this article, we will explore memory profiling and performance optimization techniques in JavaScript to help you build efficient and fast-running applications. Memory Profiling Memory profiling involves analysing the memory usage of your JavaScript application to identify and resolve memory leaks and excessive memory consumption. Let's look at a few more examples of memory profiling using different tools and techniques.Example Memory Profiling with Chrome DevTools function createArray(size) { var ... Read More

453 Views
JavaScript is a powerful and widely-used programming language that runs on the client-side of web applications. As a developer, it is essential to understand memory management in JavaScript to optimize your code for better performance. In this article, we will delve into the intricacies of memory management in JavaScript, focusing on memory leaks and performance optimization techniques. We will also provide a working code example to demonstrate these concepts in action. Understanding Memory Management in JavaScript JavaScript utilizes an automatic memory management system known as garbage collection. The garbage collector is responsible for allocating and deallocating memory as needed, making ... Read More

354 Views
Machine Learning (ML) has revolutionized various industries, enabling computers to learn and make predictions based on patterns and data. Traditionally, ML models were built and executed on servers or high-performance machines. However, with the advancements in web technologies, it is now possible to build and deploy ML models directly in the browser using JavaScript. In this article, we will explore the exciting world of JavaScript Machine Learning and learn how to build ML models that can run in the browser. Understanding Machine Learning Machine Learning is a subset of Artificial Intelligence (AI) that focuses on creating models capable of ... Read More

298 Views
In today's digital era, location-aware applications have become increasingly popular. Whether it's a map-based service, a weather app, or a food delivery platform, having access to a user's location can greatly enhance the user experience. JavaScript provides a powerful Geolocation API that allows developers to integrate location-based functionality seamlessly into web applications. In this article, we will explore the JavaScript Geolocation API and learn how to build location-aware applications. Getting Started To begin with, let's understand the basic concepts of the Geolocation API. The API provides a way to retrieve the geographical position of a user's device. It uses various ... Read More

1K+ Views
JavaScript is a versatile programming language that can be used for various applications, including game development. In this article, we will dive into the exciting world of JavaScript game development and explore the process of building a 2D game engine. We will provide code examples with explanations and showcase their output to help you understand the concepts better. So, let's get started! Understanding the Basics Before we begin building our game engine, let's familiarize ourselves with some fundamental concepts of game development. In a 2D game, we typically deal with objects, sprites, game loops, and collision detection. Objects − Objects represent ... Read More

825 Views
JavaScript animation libraries have revolutionized the way web developers create interactive and engaging user experiences. With the increasing demand for visually appealing websites and web applications, animation libraries have become an essential tool in a developer's arsenal. In this article, we will explore two popular JavaScript animation libraries: GreenSock (GSAP) and Three.js. We will dive into their features, provide code examples with comments and explanations, and showcase the output of each library's animation capabilities. GreenSock (GSAP) GreenSock, also known as GSAP, is a robust and widely used JavaScript animation library. It offers a comprehensive set of tools and features to ... Read More

694 Views
JavaScript is a versatile programming language widely used for web development. While it is known for its ability to enhance the interactivity of web pages, JavaScript also provides powerful algorithms for sorting, searching, and graph traversal. These algorithms are essential in solving complex problems efficiently. In this article, we will explore advanced JavaScript algorithms, including sorting algorithms like quicksort and mergesort, searching algorithms like binary search, and graph traversal algorithms like breadth-first search and depth-first search. Sorting Algorithms Sorting algorithms play a crucial role in organizing data in a specific order. JavaScript offers several efficient sorting algorithms, two of which ... Read More

660 Views
In today's data-driven world, the ability to visualise real-time data is crucial for businesses and developers alike. Real-time data visualisation allows us to gain insights, monitor trends, and make informed decisions based on up-to-date information. JavaScript, being a versatile and widely-used programming language, provides excellent tools and libraries for implementing real-time data visualisation. In this article, we will explore how to leverage JavaScript and popular charting libraries to create dynamic and interactive data visualisations that update in real time. Getting Started with JavaScript Charting Libraries To kick off our real-time data visualisation journey, let's first choose a suitable charting ... Read More

655 Views
Real-time collaboration has become an essential feature in modern web applications. It allows multiple users to work together simultaneously, making it easier to collaborate and communicate in real-time. JavaScript, being the dominant language for web development, provides a variety of tools and frameworks to implement real-time collaboration seamlessly. In this article, we will explore different techniques and technologies to implement real-time collaboration in JavaScript applications. WebSockets WebSockets provide a bi-directional communication channel between a client and a server, enabling real-time data transfer. It allows the server to push updates to connected clients instantly, eliminating the need for continuous polling.Example ... Read More