JavaScript

Create a JavaScript Bookmarklet That Cleans Up Blog Pages   Ever landed on a blog page only to be swarmed by popups, sticky sidebars, and jittery ads? While browser extensions…

JavaScript Bookmarklet to Extract Table Data into CSV   Have you ever landed on a website with a useful HTML table but no option to export the data? With this…

JavaScript Bookmarklet: Save Any Page to Your Reading List   Bookmarklets are tiny snippets of JavaScript code that run directly in your browser when you click on them. They offer…

Debounce This! Implementing Debounce in Plain JavaScript   Have you ever typed into a search bar and noticed the website wait a moment before triggering a search request? That’s debounce…

Build a Currency Converter Using Fetch API and Exchange Rates   Creating a real-time currency converter is an excellent way to deepen your understanding of JavaScript, APIs, and user interface…

JavaScript Throttling vs Debouncing: See It Live with Scroll Events   Understanding the difference between throttling and debouncing is crucial when dealing with high-frequency events like scrolling, resizing, or keypresses.…

From CSV to JSON: A Node.js Utility You Can Reuse Anywhere   CSV (Comma-Separated Values) is a widely used data format for tabular data, but for modern web applications, JSON…

JavaScript Debounce Function Explained with Real UX Fixes   When users type in a search input, their keystrokes can trigger a flurry of API calls — resulting in laggy interfaces,…

(Ab)Using CSS Variables from JavaScript Dynamically   CSS variables (also known as custom properties) are one of the most powerful additions to CSS in recent years. But when JavaScript enters…

[JS] Count Word Frequency Live as You Type (No Libraries)   Building small utility tools in pure JavaScript is a great way to reinforce your understanding of browser APIs, DOM…