Tag: javascript

Full-Stack

JavaScript vs Python: Which Language Should You Learn?

JavaScript and Python are two of today’s most powerful programming languages, each backed by massive communities and rich ecosystems. While both can handle diverse projects, their strengths differ across web development, data science, automation, and more. This guide breaks down their core features, uses, advantages, and limitations to help you choose the right language for your goals.

Metana Editorial December 10, 2025

Full-Stack

Javascript Operators

JavaScript operators are the building blocks that bring your code to life. They perform actions on values, compare data, control program flow, and manipulate data structures. Understanding these operators is fundamental to mastering JavaScript and creating dynamic and interactive web experiences. This comprehensive guide delves into the various types of JS operators, their functionalities, and how to use them effectively in your code.

Metana Editorial October 29, 2025

Full-Stack

Full Stack Developer Roadmap for 2025

Ever wonder how your favorite websites work? They’re not just pretty faces – they’re complex creations, and full-stack developers are the masterminds behind them.

Metana Editorial July 4, 2025

Development

From Zero to Backend Hero: Node.js Basics for Beginners

TL;DR Introduction In the world of backend development, Node.js basics for beginners are essential knowledge. Node.js has gained a massive following due to its lightweight,

Metana Editorial June 6, 2025

Front-End

Should You Learn React in 2025? | Learn React 2025

TL;DR Yes! If you want to learn React 2025, it remains a top choice for web development with strong job demand. Why? React is fast,

Metana Editorial May 14, 2025

Full-Stack

Get Unique Values from an Iterator in JavaScript

TL;DR When working with iterators in JavaScript, it’s not uncommon to encounter situations where you need to extract unique values. Whether you’re handling user input,

Metana Editorial April 11, 2025

Full-Stack

Mastering JavaScript Generators: A Deep Dive

TL;DR JavaScript generators are an exciting feature that can help you write more efficient, readable, and manageable code. In this article, we’ll explore the ins

Metana Editorial April 8, 2025

Full-Stack

The Ultimate Guide to JavaScript Proxy

JavaScript proxy is a game-changer in web development, offering developers unprecedented control over object behaviour. Whether you’re intercepting operations, implementing security layers, or enhancing performance,

Metana Editorial April 7, 2025

Full-Stack

Understanding JavaScript Reflect: A Deep Dive

TL;DR JavaScript is a versatile programming language with numerous powerful tools and features that help developers manage and manipulate objects. One such tool is JavaScript

Metana Editorial April 7, 2025

Full-Stack

Mastering JavaScript Objects: Key Concepts

TL;DR In the realm of web development, JavaScript remains one of the most widely used programming languages. It powers interactive web pages, server-side applications, and

Metana Editorial March 21, 2025

Blockchain

JavaScript Hoisting [Explained]

TL;DR JavaScript hoisting is one of those concepts that confuses developers—especially beginners. Many assume that JavaScript moves declarations to the top, but the reality is

Metana Editorial March 10, 2025

Full-Stack

JavaScript Data Types

TL;DR JavaScript is one of the most popular programming languages in the world today. It plays an important role in modern software development. One of

Metana Editorial March 4, 2025

Full-Stack

Lexical Scope in JavaScript

When writing JavaScript, variable accessibility is determined by where a function is defined. This behavior is called lexical scoping. JavaScript follows a lexical scope model,

Metana Editorial March 3, 2025

Full-Stack

JavaScript Memory Management

Memory management is one of the fundamental aspects of software development. In JavaScript, despite its reputation as a “garbage-collected” language, developers still need to understand

Metana Editorial March 3, 2025

Full-Stack

Understanding JavaScript in 2025 and Its Role in Web3

TL;DR JavaScript is evolving to support Web3 applications through: Overall, understanding JavaScript is essential as it continues to be a fundamental tool in building innovative

Metana Editorial February 24, 2025

Full-Stack

Preparing for Full Stack Developer Interview

If you’re preparing for full stack developer interview, you probably have a lot of questions. What should you expect? What topics should you brush up

Metana Editorial February 18, 2025

Full-Stack

Promises vs Callbacks in Javascript

JavaScript is one of the most widely used programming languages today, powering everything from interactive web pages to server-side applications. A significant aspect of JavaScript’s

Metana Editorial January 29, 2025

Full-Stack

How to Access the Correct this Inside a Callback in JavaScript

When working with callback in JavaScript, is one of the most common challenges developers face is understanding the behavior of this, especially inside callbacks. Misusing

Metana Editorial January 24, 2025

Full-Stack

What is a Callback in JavaScript?

A callback is a function passed as an argument to another function, allowing it to be executed later, often after the operation is complete. It

Metana Editorial January 23, 2025

Full-Stack

How to Create Multi-Step Forms With Vanilla JavaScript and CSS

TL;DR Learning how to create multi-step forms is a valuable skill for web developers, as it can significantly improve user experience by making lengthy forms

Metana Editorial December 28, 2024

Full-Stack

12 Best Programming Languages to Learn—Find Out the Top Choice

In today’s world, where a lot of programming languages are in use across various applications, you might find yourself asking, What is the best programming

Metana Editorial November 6, 2024

Full-Stack

The Pros and Cons of Writing Unit Tests in Solidity vs. JavaScript

In blockchain development, particularly on Ethereum, testing smart contracts is crucial to ensuring that they function as expected and are secure from exploits. Once a

Metana Editorial October 22, 2024

Blockchain

Implementing a Blockchain with JavaScript

TL;DR Yes, you can implement a basic blockchain using JavaScript! This article walks you through creating a simple blockchain, covering key concepts like blocks, hashes,

Metana Editorial October 10, 2024

Full-Stack

How to Convert a JavaScript String to Number

JavaScript is one of the most popular programming languages used today, and understanding how to work with data types is fundamental to mastering it. One

Metana Editorial October 8, 2024

Full-Stack

JavaScript Array Comprehensions [Beginner’s Guide]

JavaScript array comprehension provides a powerful way to construct arrays from existing data without the need to explicitly write loops, providing a more cleaner and

Metana Editorial October 7, 2024

Full-Stack

How Similar Are JavaScript and Solidity?

JavaScript and Solidity are both high-level programming languages widely used in their respective domains. While JavaScript dominates the web development world, Solidity is the most

Metana Editorial September 21, 2024

Full-Stack

Closure in JavaScript: What is it?

Modern JavaScript offers a wide range of functionalities that enhance the performance and efficiency of code. Among these features, the concept of a closure in

Metana Editorial August 9, 2024

Full-Stack

12 Top Full Stack Project Ideas in 2025

TL;DR Full stack development involves working on both frontend and backend to build complete web applications. Mastering it allows for efficient problem-solving and collaboration. Here

Metana Editorial August 5, 2024

Full-Stack

Javascript Events: Beginners’ Guide

In modern web development, providing a seamless and interactive user experience is crucial. A common challenge for a developer is handling user interactions without disrupting

Metana Editorial July 29, 2024

Full-Stack

JavaScript Frameworks: Angular vs React vs Vue

JavaScript frameworks and libraries have revolutionized web development by providing structured, efficient ways to build complex, interactive applications. Among the numerous options available, three stand

Metana Editorial July 25, 2024

Full-Stack

JavaScript and JSON: Working with Data

Imagine creating a sophisticated website that showcases your favorite musicians, complete with their names, genres, and intriguing facts. To effectively manage and display this information,

Metana Editorial July 19, 2024

Full-Stack

JavaScript Array Splice() Method

The JavaScript array is a fundamental building block for storing and manipulating collections of data. But what if you need to edit that data –

Metana Editorial June 13, 2024

Blockchain

Top Languages for dApp Development in 2025: Complete Guide

Decentralized Applications, commonly known as dApps, have revolutionized the way we interact with digital services, providing enhanced security, transparency, and user control. As the backbone

Metana Editorial June 12, 2024

Full-Stack

Javascript Window: Browser Object Model (BOM)

TL;DR The Browser Object Model (BOM) allows JavaScript to interact with the browser, enabling dynamic web experiences. Key components include: BOM enables tasks like responsive

Metana Editorial June 6, 2024

Full-Stack

Javascript setTimeout(): How to Delay Code Execution

TL;DR setTimeout is a JavaScript function that allows you to schedule the execution of code after a specified delay. It’s useful for creating smoother user

Metana Editorial May 31, 2024

Full-Stack

What is Node.js? Explained Simply

Imagine a world where you can leverage the same language, JavaScript, that brings websites to life, to power the engines behind those websites. That’s the

Metana Editorial May 27, 2024

Full-Stack

JavaScript and JSON [Examples in Action]

The internet thrives on data exchange. From social media updates to online shopping carts, information constantly zips between servers and your device. But how does

Metana Editorial May 22, 2024

Full-Stack

JavaScript DOM (Document Object Model)

Websites that update and respond to your clicks feel like magic, but there’s a logical reason behind it. In this guide, we’ll explore the secret

Metana Editorial May 13, 2024

Full-Stack

Asynchronous JavaScript: Callbacks, Promises, and Async/Await

Best way to understand asynchronous JavaScript is to imagine you’re juggling. You can keep a few balls in the air at once, but eventually, you’ll

Metana Editorial May 9, 2024

Full-Stack

JavaScript Error Handling and Debugging Techniques

JavaScript, the popular language of the web, breathes life into interactive websites and dynamic applications. But even the most brilliant code can encounter errors, leaving

Metana Editorial May 7, 2024

Full-Stack

Event Handling in JavaScript: Adding Interactivity to Web Pages

TL;DR: Imagine a website that’s just a static image, like a printed page. No clicking, no animations, no dynamic content – just… there. Boring, right?

Metana Editorial May 6, 2024

Full-Stack

Object Oriented JavaScript

TL;DR: JavaScript (JS), the popular language of web development, has a unique relationship with object-oriented programming (OOP). In contrast to class-based languages like Java or

Metana Editorial April 26, 2024

Full-Stack

JavaScript Control Structures

JavaScript, the popular language for web development, empowers developers to create dynamic and interactive experiences. At the heart of this dynamism lie control structures –

Metana Editorial April 25, 2024

Full-Stack

JavaScript Arrays

JavaScript arrays plays a crucial role in data organization in the language. They provide a flexible and dynamic way to store collections of elements, making

Metana Editorial April 23, 2024

Full-Stack

Functions in JavaScript

Functions are the foundation of well-structured, maintainable, and scalable JavaScript code. They encapsulate a specific task, promoting code reusability and fostering modular programming practices. This

Metana Editorial April 17, 2024

Full-Stack

JavaScript Variables

Variables are the fundamental building blocks of any programming language. They act as named containers that store data, allowing us to manipulate and reference that

Metana Editorial April 11, 2024

Full-Stack

How JavaScript Works? All You Need to Know

JavaScript (JS) is the most common language used to make websites interactive. From the tiny animations that grab your attention to the complex applications running

Metana Editorial April 4, 2024

Blockchain

What is Event Handling in Web3.js? [Explained]

The world of blockchain technology develops on real-time communication and transparency. Smart contracts, the self-executing programs on blockchains, play a significant role in this dynamic

Metana Editorial April 1, 2024

Blockchain

How to Connect to Ethereum with Web3.js: Understanding Web3.js Library

Web3.js open up the huge power of Ethereum blockchain for developers. This JavaScript library let’s you talk with Ethereum, allowing you to interact with Ethereum’s

Metana Editorial March 27, 2024

Full-Stack

What is Front End Development? Essential Guide for Beginners

Dive into the world of front-end development, where the magic of your favorite websites unfolds! Have you ever stopped to think about why websites grab

Metana Editorial March 14, 2024

Full-Stack

How Hard Is It to Learn JavaScript?

Ever witnessed a tragicomedy unfold on a computer screen? Imagine someone fervently clicking a JavaScript-generated pop-up, only to spawn more pop-ups with every desperate click.

Metana Editorial March 11, 2024

Full-Stack

10 Best Online Resources to Learn JavaScript

Looking to master JavaScript and boost your web development skills? This guide highlights the top ten online platforms from Metana’s Full Stack Bootcamp to FreeCodeCamp and MDN Web Docs that make learning JavaScript interactive, accessible, and career ready.

Metana Editorial February 29, 2024

Blockchain

Python, JavaScript, and Solidity: Learning Programming Languages for Ethereum Development

TL;DR: Ethereum development is a high-demand skill in blockchain and programming. To become a proficient Ethereum developer, follow a sequential learning path: By following this

Metana Editorial March 20, 2023

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