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JavaScript Isn’t Slow. You’re Just Using It Wrong.
JavaScript is not inherently slow. Poor architectural choices are. Here’s how modern JavaScript actually performs, and where developers really lose speed.
Martin Ferret
Jan 6, 2026

Understanding try...catch in JavaScript: How to Handle Errors Properly
Learn how JavaScript errors work and how to prevent your app from crashing using try...catch. Includes simple examples, async caveats, custom errors, JSON parsing, and best practices for writing robust, user-friendly code.
Martin Ferret
Dec 21, 2025

The 8 JavaScript Errors Every Developer Should Understand
Understanding JavaScript errors is essential for debugging efficiently. Discover the 8 native error types with clear explanations and practical examples.
Martin Ferret
Dec 5, 2025

Inside the JavaScript Event Loop: How the Runtime Actually Works
Understand the JavaScript event loop in depth. Learn how the call stack, microtasks, and macrotasks work together to handle asynchronous code efficiently, keeping your applications fast, predictable, and responsive.
Martin Ferret
Nov 18, 2025

Document Fragments: The Secret to Fast, Clean DOM Manipulation in JavaScript
Discover how DocumentFragment can dramatically speed up DOM manipulation in JavaScript. Learn how to batch element creation in memory, avoid reflows, and build smoother, faster interfaces with clean, efficient code.
Martin Ferret
Nov 6, 2025

Template Literals in JavaScript: Write Strings the Way They Were Meant to Be
Learn how template literals make JavaScript string handling modern, readable, and expressive through multi-line syntax, interpolation, and tag functions. A concise expert guide for cleaner, smarter code.
Martin Ferret
Oct 23, 2025

Dynamic Imports in JavaScript: Load Smarter, Not Sooner
Learn how to use dynamic imports in JavaScript to boost performance, reduce bundle size, and load code only when needed. A practical, modern guide to smarter, modular JavaScript without frameworks.
Martin Ferret
Oct 15, 2025

Unravel the mystery of JavaScript's event bubbling and take control of your event handling
Ever clicked a button and had unexpected things happen to its parent elements? You might have just witnessed the magic (or mischief!) of JavaScript's event bubbling. It's a core concept that, once understood, will save you headaches and help you debug event-related issues.
Martin Ferret
Oct 8, 2025

Promises in JavaScript: Receipts for Future Values and Advanced Patterns
JavaScript Promises manage future values with clean async handling. Learn how Promise.all, race, allSettled, and any simplify parallel tasks, timeouts, and error management.
Martin Ferret
Sep 30, 2025
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