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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JavaScript

JavaScript – lifecycle of variables

When working with JavaScript—or any programming language, really—one of the foundational concepts you need to master is how variables work. Variables are like containers that store data values you can use and manipulate throughout your program. But behind the scenes, variables in JavaScript follow a clear lifecycle consisting of three key stages: Declaration, Initialization, and

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JavaScript

JavaScript Display Options

Understanding display options will help you present data clearly. Here’s a simple guide on common JavaScript methods for displaying information: 1. console.log(): Debugging Helper The console.log() method is used mainly for debugging. It shows messages directly in the browser’s console, allowing you to check variable values, errors, and flow of execution without interrupting the user

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JavaScript

JavaScript

JavaScript, often abbreviated as JS, is one of the most widely used programming languages in the world today. It’s a versatile, dynamic scripting language primarily known for running inside web browsers to create interactive and engaging user experiences on websites. Whenever you visit a modern webpage and notice animations, interactive forms, dynamic content updates, or

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JavaScript

JavaScript Output

We’ll explore different methods to display information using JavaScript, which can help you debug, analyze, and test your code effectively. 1. console.log() – The Debugger’s Best Friend console.log() is the most commonly used method for displaying output in JavaScript. It prints messages to the browser’s console, helping developers and testers see what’s happening in the

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