Visual Studio Code (VS Code) is a code editor, popular for its flexibility and wide range of features. One small yet crucial element that many developers interact with daily is the semicolon (;). Understanding how to handle semicolons can streamline your coding experience, especially in languages like JavaScript or TypeScript, where semicolons play a significant […]
The Semicolon: Settings in Visual Studio Code Read Post »
If you’re new to coding or just exploring graphical programming, drawing a pine tree using JavaScript can be a fun project. This step-by-step guide will walk you through the basics of using HTML5 Canvas and JavaScript to create a simple yet beautiful pine tree. By the end, you’ll understand how to use recursion, angles, and
Create a Pine Tree in JavaScript: A Step-by-Step Guide Read Post »
document.write() vs. console.log() in JavaScript: What Each One Actually Does A third-party ad script wipes an entire production page. A defect ticket says “sensitive data was found in the browser console” during a HIPAA audit. Both incidents trace back to the same confusion: treating document.write() and console.log() as interchangeable “print something” commands. The document.write() vs.
Differences Between document.write and console.log Read Post »
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
Drawing a Fir Tree in JavaScript & Understanding String Escaping Read Post »
JavaScript Variable Types A defect report says a discount field “isn’t calculating right.” Nine times out of ten, the root cause is a JavaScript variable holding the wrong type — a number stored as a string, a missing value read as undefined instead of zero. JavaScript variable types are the data categories a variable can
JavaScript Variable Types Read Post »
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
JS Frontend vs JS for Testing – First Steps Read Post »
JavaScript Variable Lifecycle: Scope, Hoisting, and Memory Management A ReferenceError: Cannot access ‘x’ before initialization in a browser console, a test automation script that returns the same value on every loop iteration, or a monitoring dashboard that slows down after eight hours — all three trace back to the same root cause. The JavaScript variable
JavaScript – lifecycle of variables Read Post »
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
JavaScript Display Options Read Post »
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
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
Hyperlinks can make your Excel workbook easier to navigate, especially when working with multiple sheets. Whether you want to jump from a summary sheet to detailed data or create a quick navigation menu, hyperlinks can help. Let’s take a look at how to set them up. Step-by-Step Guide Select the Cell Click on the cell
Creating Hyperlinks Between Sheets in Excel: A Quick Guide Read Post »
1️⃣ Start on Your Main Sheet Open Sheet1 where you want the linked data. Click the cell where you want the link. 🔍 (An arrow pointing to a cell on Sheet1 with text: “Click here to start”) 2️⃣ Type an Equals Sign (=) Type = in the cell. This starts a formula. 🔍 (A cell
How to Link to a Cell in Another Sheet in Excel Read Post »
