javascript

The Story behind typeof null returning “object” in Javascript

The Story behind typeof null returning “object” in Javascript

Like in many languages, JavaScript represents objects as references (pointers) to memory locations where the object data is stored. When JavaScript was created, null was represented as a special pointer value that didn't point to any memory location (a "null pointer"). When the typeof operator was later introduced, it used the same internal mechanism of the JavaScript engine to check the type of values. Since null was represented as a special type of object (a null pointer), the typeof operator returns "object" for null. This behavior, though technically a bug, has not been fixed to maintain JavaScript's backward compatibility. Source…
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Dev.to 6-Series: How to get started on writing code

Dev.to 6-Series: How to get started on writing code

Choose one programming language and study Deciding the programming language is really important specially when you are beginner. Having said that, the key to learning anything is to start. It might seem difficult. There are some of the most popular and beginner-friendly options to consider. Though, C, C++, Java and Python are most popular high level programming language available. First question to ask yourself "Why I should learn to code?". When you answer this question you will know the next path. You can seek guidance from your connection, groups, friends, mentors etc. Everyone will have different opinion however, you can…
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12 Best JavaScript Animation Libraries to Supercharge Your Web Projects in 2024

12 Best JavaScript Animation Libraries to Supercharge Your Web Projects in 2024

Are you ready to take your web designs to the next level? JavaScript animation libraries are the secret sauce that can transform your static pages into dynamic, eye-catching experiences. Whether you're a seasoned developer or just starting out, these libraries offer powerful tools to bring your creative visions to life. Let's dive into the top 12 JavaScript animation libraries that are making waves in 2024! 1. GSAP (GreenSock Animation Platform): The Animation Powerhouse GSAP is like the Swiss Army knife of animation libraries. It's robust, versatile, and loved by professionals worldwide. Example: gsap.to(".box", {duration: 2, x: 300, rotation: 360, ease:…
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How to Build Your Own React Hooks: A Step-by-Step Guide

How to Build Your Own React Hooks: A Step-by-Step Guide

Custom React hooks are an essential tool that let you add special, unique functionality to your React applications. In many cases, if you want to add a certain feature to your application, you can simply install a third-party library that is made to solve your problem. But if such a library or hook doesn't exist, what do you do? As a React developer, it's important to learn the process of creating custom hooks to solve problems or add missing features within your own React projects. In this step-by-step guide, I will show you how to create your own custom React…
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Getting Started with the MEAN Stack

Getting Started with the MEAN Stack

ChatGPTMemory updated If you're diving into full-stack JavaScript development, the MEAN stack is a powerful option to consider. MEAN stands for MongoDB, Express.js, Angular, and Node.js. This combination of technologies allows you to build dynamic, scalable, and robust web applications using just one language—JavaScript—across the entire stack. What is the MEAN Stack? The MEAN stack is a full-stack development framework that helps developers create fast and efficient web applications. Here's a quick breakdown of each component: MongoDB: A NoSQL database that stores data in flexible, JSON-like documents. It's ideal for handling large volumes of unstructured data. Express.js: A minimal and…
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How to add shadcn to existing project

How to add shadcn to existing project

If you are a web developer, chances are you heard about shadcn/ui, one of the most popular component libraries based of Radix UI. In this post we'll explore how to add shadcn to existing project. Depending on how your project is setup and what framework you are using, adding shadcn to your existing project will vary. When using shadcn Typescript is recommended when using this library. Nevertheless, JavaScript version is also available. To add shadcn to your project first you will have to install Tailwind CSS if your project is not using it, since shadcn components are styled with it.…
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Approaching Various Tree Algorithm using Javascript

Approaching Various Tree Algorithm using Javascript

Simple Tree we need to always start with the simple one then step by step we can go to the complex Algorithm. class SimpleTree { constructor(value) { this.value = value; this.children = []; } insertChild(value) { const newChild = new SimpleTree(value); const lastElement = this.findLastChild(this); lastElement.children.push(newChild); return newChild; } findLastChild(root) { if (root.children.length == 0) { return root; } return this.findLastChild(root.children[0]); } traversal(root) { console.log(root.value + ' --> '); root.children.forEach(child => { this.traversal(child); }) } } const simpleTree = new SimpleTree('A'); simpleTree.insertChild('B'); simpleTree.insertChild('C'); simpleTree.insertChild('D'); simpleTree.insertChild('E'); simpleTree.insertChild('F'); console.log(simpleTree) simpleTree.traversal(simpleTree) /* { "value": "A", "children": [ { "value": "B", "children": [ {…
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Day 38 of 100 Days of Code

Day 38 of 100 Days of Code

Wed, August 7, 2024 I started on the second Codecademy course in the Full-Stack Engineer path today, Building Interactive Sites, which looks to basically be JavaScript I. The follow-on courses are, in order, Front End Development, Back End Development, and Full Stack Development. I'm also still finding details in my code from the last project in the last section that need attention, so I'm following up on those as well, and I'm getting so many ideas from AI on coding that I need to better plan how to apply them in small enough parts to keep lessons flowing. Too much…
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The Future of NodeJS Development: Trends, Challenges, and Opportunities

The Future of NodeJS Development: Trends, Challenges, and Opportunities

IntroductionNodeJS has revolutionized the way developers approach server-side programming. As a powerful, event-driven runtime environment, it has made JavaScript, traditionally a client-side language, a formidable player on the server side. With its non-blocking, asynchronous nature, NodeJS has empowered developers to build scalable and high-performance applications. As we look towards the future, it’s essential to understand the evolving landscape of NodeJS development, the challenges that lie ahead, and the opportunities that await. This comprehensive blog will delve into these aspects, providing insights and projections about the future of NodeJS development. The Current State of NodeJSPopularity and AdoptionNodeJS has seen widespread adoption…
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