How to Debounce a Function in JavaScript | Improve Performance by Limiting Function Execution Freq.

Описание: Noticing lag or excessive function calls in your JavaScript app? In this tutorial, you’ll learn how to debounce a function in JavaScript — a must-know technique for optimizing performance during high-frequency events like scroll, resize, and input.

Debouncing ensures that a function executes only after a pause in user actions, helping you reduce unnecessary processing and improve responsiveness.

🧠 In this video, you’ll learn:

What is debouncing in JavaScript?

How to create a custom debounce function

Real-world examples: input search, window resize, and scroll

The difference between debounce and throttle

Best practices for writing clean, reusable debounce utilities

Bonus: using lodash.debounce() for simplicity

This video is ideal for JavaScript beginners and intermediate developers working on interactive web projects or preparing for technical interviews.

🎯 Explore more in our JavaScript Playlist for clean code and performance-enhancing tips!

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