DEV Community

Cover image for Debouncing ⏳ Vs Throttling ⏱
Himanshu Sahni
Himanshu Sahni

Posted on

Debouncing ⏳ Vs Throttling ⏱

Debouncing and throttling are both used to enhance the website performance by limiting the number of times the events are triggered. Debouncing and throttling are not provided by JavaScript. They’re just concepts that can be implemented using the setTimeout web API.


Debouncing ⏳

In the debouncing technique, no matter how many Times the user fires the event, the attached function will be executed only after The specified time once the user stops firing the event.

Throttling ⏱

Throttling is a Technique in which, no matter how many times the user fires The event, the attached function will be executed only once in a given time interval.


Comparison between Debouncing and Throttling

debouncing_vs_throttling


Real life Scenarios

Debounce in Action: Live Search
Consider a live search feature where users see search results as they type. Debouncing ensures that the search function is triggered only after the user pauses, preventing unnecessary server requests during rapid typing.

debouncing_example

debouncing_with_code


Throttle in Action: Scrolling Animation
Imagine a scroll-triggered animation. Throttling can be applied to update the animation at a controlled rate, preventing a flood of updates and ensuring a smoother visual experience.

throttle_example

throttle_with_code


Conclusion

Debounce and throttle are indispensable tools in a developer's toolkit, offering precise control over the execution of code in response to user actions.

Debounce is your patient friend, waiting for the right moment, while throttle is the regulator, maintaining a steady pace.

Understanding when and how to apply these concepts can significantly enhance the performance and user experience of your web applications.


I hope you liked this article 😀
Happy_Coding 😎

Follow me for more tutorials and tips on web development. Feel free to leave comments or questions below!

Follow and Subscribe 🤗

Twitter - https://twitter.com/mrHimanshuSahni
Linkedin - https://www.linkedin.com/in/mrhimanshusahni/
Github - https://github.com/mrhimanshusahni
Youtube - https://www.youtube.com/@mrhimanshusahni

Top comments (0)