In many real-world Java applications, you’ll receive strings that contain punctuation, symbols, or other non-alphanumeric “special” characters. Here, it’s important to clean up user input for search and normalize data. In this blog, we will learn how to clean this kind of data and replace it with spaces. You will learn here simply and easily. …
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As a beginner exploring web development, I wanted to learn how to make user-friendly features — and one that really caught my eye was drag and drop file upload. Instead of using the traditional “Choose File” button, drag-and-drop feels more modern and interactive. In this article, I’ll walk you through how I built a simple …
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Debouncing vs. Throttling: When and How to Use Them In the world of web development, performance optimization is crucial for creating smooth and responsive user experiences. Two common techniques for managing the frequency of function calls in response to events are debouncing and throttling. Understanding the differences between these two methods can help you choose the right approach …
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If you’re starting out with JavaScript, you’ve probably heard of the event loop. It’s one of those concepts that can sound tricky at first, but once you get it, JavaScript will make a lot more sense. Let’s break it down in simple terms. What is the JavaScript Event Loop? JavaScript is a single-threaded language. …
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Debouncing: The “Wait, Let Me Finish” Imagine you’re at a coffee shop, and you’re trying to order. You start telling the barista(a person who prepares and serves coffee drinks) your order, but they interrupt you mid-sentence to ask a question. You’d probably say, ” Wait, let me finish.” Debouncing works similarly. It’s a technique that …
Debouncing and Throttling in JavaScript-When and How to Use Them Read More »
Asynchronous JavaScript can feel overwhelming at first, especially for beginners. But with the right examples and a clear understanding, it becomes much easier to grasp. This article breaks down the core concepts—Callbacks, Promises, and Async/Await—in the simplest way possible, using relatable examples. What Is Asynchronous JavaScript? JavaScript runs code line by line, one at …
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To wipe an array in JavaScript, you remove every item but keep the variable. JavaScript offers a few ways to do this. This post looks at various ways to clean out an array showing you how to do it with code steps. 1. Making the Length Zero It’s quick and popular to just set the …
avaScript has a bunch of built-in functions for finding bits of text inside other text. If you gotta check input look for specific words, or tweak text, these functions are pretty handy. We’re gonna dive into the different ways you can hunt for strings in JavaScript with some easy-to-follow code snippets. 1. indexOf() Shows you …
This blog post explores JavaScript strings. We’ll look at how to make them, change them, and use some common string methods. We’ll also show code examples. 1. Making a String You can make strings with single quotes (‘) double quotes (“), or backticks (`). Example: <script> let str1 = ‘Hello’; let str2 = “World”; let …
Hey everyone! Today, I’m going to show you how to handle events in JavaScript using event listeners. This is a fundamental concept in web development, and once you get the hang of it, you’ll be able to create interactive and dynamic web pages that respond to user actions—whether it’s a click, a keypress, or even …
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