JavaScript

Coding Playground: JSBin, VS Code, and Replit for JavaScript

If you’re just starting to learn JavaScript, choosing the right environment to write and run your code is important. Let’s look at three popular tools: JSBin, Visual Studio Code (VS Code), and Replit. Each of these platforms has its unique strengths and can help you practice coding more effectively. 1. JSBin: Simple and Easy-to-Use JSBin […]

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JavaScript

JavaScript: Building Blocks

JavaScript is the backbone of interactive web applications and one of the most widely used programming languages today. Whether you’re a developer working on advanced frameworks or an IT professional managing digital transformation projects, understanding JavaScript’s fundamentals is essential. This guide breaks down JavaScript’s core building blocks and demonstrates how mastering them can enhance your

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JavaScript

JavaScript Tasks (Multiplication, Half of the sum, Find the perimeter and area, BMI (Body Mass Index), older than 16 years)

Task 1: Multiplication Objective: Display the result of multiplying two numbers. Code Solution: const a = 3; const b = 6; const multiplicationResult = a * b; console.log(“Multiplication Result:”, multiplicationResult); Explanation: This code multiplies a and b, then prints the result. Task 2: Half of the Sum Objective: Display half of the sum of two

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JavaScript

JavaScript Values

JavaScript values can be easier to understand when we relate them to everyday scenarios. Let’s explore some of the basic values in JavaScript using simple, real-lifexamples: 1. NaN (Not a Number) Imagine you’re trying to calculate the average age of a group, but one person mistakenly enters “hello” instead of their age. This error leads

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JavaScript

Differences Between document.write and console.log

In JavaScript, two common methods for outputting information are document.write and console.log. Although both can display data, they function differently and are suitable for different scenarios. Let’s break down these differences to understand when to use each. document.write Purpose: document.write adds content directly to the HTML document. When called, it inserts the specified content into

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JavaScript

Drawing a Fir Tree in JavaScript & Understanding String Escaping

JavaScript strings can sometimes be tricky, especially when it comes to backslashes (\). Let’s explore how this affects drawing a simple tree and learn about string escaping. The Problematic Code console.log(‘ /’); console.log(‘ / ‘); console.log(‘ / ‘); console.log(‘ / ‘); console.log(‘ ——‘); console.log(‘ ||’); At first glance, this code might look correct. However, if

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JavaScript

JS Frontend vs JS for Testing – First Steps

When starting with JavaScript (JS), you’ll quickly notice it has different uses, especially in frontend development and testing. Let’s dive into these two paths to understand what they entail, the tools you can use, and some practical examples to get you started. 1. JS for Frontend Development Frontend development with JavaScript is all about creating

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