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 »
